ÐáñáóêåõÞ, 4 ÌáÀïõ 2007

Ëåýêç - ÉáôñéêÞ Óåëßäá 73

Ç ëåýêç åßíáé ðÜèçóç ôïõ äÝñìáôïò ðïõ ïäçãåß óôç âëÜâç êáé áðþëåéá ôùí ìåëáíïêõôôÜñùí ðïõ ðáñÜãïõí ôç ìåëáíßíç ç ïðïßá äßíåé ôï ÷ñþìá óôï äÝñìá. Åìöáíßæïíôáé Üóðñåò ðëÜêåò Þ êçëßäåò ðïõ åßíáé äõíáôüí íá åíôïðéóôïýí óå ïðïéïäÞðïôå ìÝñïò ôïõ óþìáôïò.

 Åìöáíßæåôáé óôï 0,5-1 % ôïõ ðëçèõóìïý êáé ðñïóâÜëëåé êáé ôá äýï öýëá êáé üëåò ôéò öõëÝò.

Ôï áßôéï ðïõ ðñïêáëåß ôçí ëåýêç åßíáé Üãíùóôï. Ãéá êÜðïéá Üãíùóôç áéôßá ôá ìåëáíïêýôôáñá ( ôá êýôôáñá ôïõ äÝñìáôïò ðïõ ðáñÜãïõí ôçí ìåëáíßíç) êáôáóôñÝöïíôáé áðü ôï áíïóïðïçôéêü óýóôçìá. ÐïëëÝò öïñÝò ç ëåýêç óõíõðÜñ÷åé ìå äéÜöïñá Üëëá áõôïÜíïóá íïóÞìáôá üðùò :

  • Óáê÷áñþäçò äéáâÞôçò

  • ÍïóÞìáôá ôïõ èõñåïåéäïýò ( õðåñèõñåïåéóäéóìüò, èõñåïåéäßôéäá ôïõ  Graves )

  • ÊáêïÞèçò áíáéìßá

  • ÃõñïåéäÞò áëùðåêßá

Ç ëåýêç ìðïñåß íá åìöáíéóôåß óå üëåò ôéò çëéêßåò. Åßíáé óõ÷íüôåñç óå íÝïõò åíÞëéêåò. ÅðçñåÜæåé åîßóïõ ãõíáßêåò êáé Üíäñåò. ÐñïóâÜëëåé áðü 1 Ýùò 2% ôïõ ðëçèõóìïý. Ðáãêïóìßùò õðïëïãßæåôáé üôé ðÜó÷ïõí áðü 40 Ýùò 50 åêáôïììýñéá áíèñþðùí.

Ôï 50% ôùí ðåñéðôþóåùí åêäçëþíåôáé ðñéí áðü ôçí çëéêßá ôùí 20 åôþí. Ôï 95% ôùí áóèåíþí ðñïóâÜëëïíôáé ðñéí áðü ôçí çëéêßá ôùí 40 åôþí. Óå ìåñéêÝò ïéêïãÝíåéåò õðÜñ÷åé ðñïäéÜèåóç ãéá ëåýêç.

Ç åîÝëéîç ôçò áóèÝíåéáò åßíáé äéáöïñåôéêÞ áðü áóèåíÞ óå áóèåíÞ. Óå ìåñéêïýò ìðïñåß íá åêäçëùèåß ìüíï ìå ìåñéêÝò êçëßäåò. Óå Üëëïõò ìðïñåß íá åðçñåáóôåß ó÷åäüí üëç ç åðéöÜíåéá ôïõ äÝñìáôïò.

Ïé áéôßåò ðïõ ðñïêáëïýí ôç ëåýêç äåí åßíáé ãíùóôÝò. Ç åðéêñáôÝóôåñç èåùñßá åßíáé üôé ðñüêåéôáé ãéá áõôïÜíïóï íüóï. Ôï áíïóïðïéçôéêü óýóôçìá ôïõ ïñãáíéóìïý, ðáñÜãåé áíôéóþìáôá ðïõ êáôåõèýíïíôáé åíáíôßïí ôùí ìåëáíïêõôôÜñùí. Ç ðáèïëïãéêÞ áõôÞ áíôßäñáóç êáôáóôñÝöåé ôá åí ëüãù êýôôáñá ðñïêáëþíôáò Ýôóé Üóðñåò ðëÜêåò óôï äÝñìá.

Ç äéÜãíùóç âáóßæåôáé óôï éóôïñéêü ôïõ áóèåíïýò êáé óôçí êëéíéêÞ åîÝôáóç. Åêôüò áðü ôéò ãåíéêÝò åîåôÜóåéò ðïõ ìðïñåß Ýíáò ãéáôñüò íá æçôÞóåé, åßíáé äõíáôüí ï äåñìáôïëüãïò íá êÜíåé ìéá ìéêñÞ âéïøßá ôïõ äÝñìáôïò ãéá åðéâåâáßùóç ôçò äéÜãíùóçò.

Ïé áóèåíåßò ìå ëåýêç, Ý÷ïõí áõîçìÝíï êßíäõíï êáé ãéá Üëëåò áõôïÜíïóïõò íüóïõò, éäéáßôåñá áõôÝò ðïõ åìðëÝêïõí ôï èõñåïåéäÞ áäÝíá. Ãéá ôï ëüãï áõôü ïé áóèåíåßò ìå ëåýêç ðñÝðåé íá ðáñáêïëïõèïýíôáé êáé íá áîéïëïãïýíôáé áðü ôï ãéáôñü ôïõò.

Ç èåñáðåßá ìðïñåß íá ìçí åßíáé áíáãêáßá óå ðåñéðôþóåéò ðïõ ç íüóïò åßíáé ðåñéïñéóìÝíç Þ ðïõ äåí åíï÷ëåß ôïí áóèåíÞ.

Ç èåñáðåßá ãéá ôç ëåýêç ðñÝðåé íá ãßíåôáé ìå åðßâëåøç êáé ðáñáêïëïýèçóç áðü äåñìáôïëüãï ìå åìðåéñßá óôï ðñüâëçìá. Äåí ðñÝðåé ïé áóèåíåßò áðü ìüíïé ôïõò áíåîÝëåãêôá íá ÷ñçóéìïðïéïýí ôïðéêÜ öÜñìáêá Þ íá êÜíïõí öùôïèåñáðåßá.

ÕðÜñ÷ïõí ôïðéêÝò èåñáðåßåò, êñÝìåò Þ áëïéöÝò ðïõ ôïðïèåôïýíôáé óôéò ðåñéï÷Ýò ðïõ åðçñåÜæïíôáé áðü ôç ëåýêç. ÐåñéÝ÷ïõí åíåñãÝò ïõóßåò (êïñôéêïóôåñïåéäÞ, ôáêñüëéìïõò, ðéìåêñïëßìç) ðïõ êáôáóôÝëëïõí ôïðéêÜ ôá êýôôáñá ôïõ áíïóïðïéçôéêïý óõóôÞìáôïò ðåñéïñßæïíôáò Ýôóé ôçí êáôáóôñïöÞ ôùí ìåëáíïêõôôÜñùí.

Ç åöáñìïãÞ óôï äÝñìá áíïóïêáôáóôáëôéêþí ïõóéþí ìðïñåß íá ðñïêáëÝóåé óïâáñÝò ðáñåíÝñãåéåò. Ãéá ôï ëüãï áõôü äåí ðñÝðåé íá ÷ñçóéìïðïéïýíôáé ÷ùñßò ôç óõìâïõëÞ êáé ðáñáêïëïýèçóç ôïõ ãéáôñïý.

Ç öùôïèåñáðåßá ìå õðåñéþäåéò áêôßíåò Þ ëÝéæåñ óôï÷åýåé ôéò ðáèïëïãéêÝò ðåñéï÷Ýò. ×ñçóéìïðïéïýíôáé áêôßíåò öùôüò ðïõ Ý÷ïõí äéáöïñåôéêÜ ìÞêç êýìáôïò.

Ç èåñáðåßá PUVA âáóßæåôáé óôï óõíäõáóìü øùñáëåíßïõ êáé ÷ïñÞãçóçò öùôïèåñáðåßáò ìå õðåñéþäåéò áêôßíåò Á. Ç èåñáðåßá ìðïñåß íá ãßíåé ìå ÷ïñÞãçóç ôïõ øùñáëåíßïõ áðü ôï óôüìá Þ ìå åöáñìïãÞ ôïõ, ôïðéêÜ óôéò ðåñéï÷Ýò üðïõ õðÜñ÷åé ëåýêç.

Ðñüêåéôáé ãéá ìéá áðü ôéò ðëÝïí áðïôåëåóìáôéêÝò èåñáðåßáò ðïõ åðéôñÝðïõí óôï äÝñìá íá ìáõñßóåé îáíÜ.  

Ç èåñáðåßá PUVA ìðïñåß íá Ý÷åé ðáñåíÝñãåéåò, ÷ñåéÜæïíôáé åéäéêüò åîïðëéóìüò êáé ðñïöõëÜîåéò, äéáñêåß ãéá ìåãÜëï ÷ñïíéêü äéÜóôçìá. Ãéá ôïõò ëüãïõò áõôïýò ðñÝðåé íá ãßíåôáé áðü åîåéäéêåõìÝíï ãéáôñü ðïõ èá ðáñáêïëïõèåß ìáêñï÷ñüíéá ôïí áóèåíÞ ôïõ.

Óå ïñéóìÝíåò ðåñéðôþóåéò ëåýêçò åóôéáêÞò ìïñöÞò, ìðïñåß íá ðñïôáèåß ÷åéñïõñãéêÞ èåñáðåßá ìå ìåôáìüó÷åõóç öõóéïëïãéêïý äÝñìáôïò Þ áêüìç áõôüëïãùí ìåëáíïêõôôÜñùí ðïõ ðïëëáðëáóéÜóôçêáí óå êáëëéÝñãåéá.

Óå ðïëëÝò ðåñéðôþóåéò, ç éäáíéêÞ áíôéìåôþðéóç ðåñéëáìâÜíåé Ýíá óõíäõáóìü áðü ôéò ðéï ðÜíù èåñáðåõôéêÝò ìåèüäïõò.

Ôï äÝñìá óôéò ðåñéï÷Ýò ðïõ ðáñïõóéÜæïõí ëåýêç, åßíáé áðñïóôÜôåõôï áðü ôïí Þëéï ëüãù ôçò áðïõóßáò ìåëáíßíçò. Ãéá ôï ëüãï áõôü åßíáé ðåñéóóüôåñï åõÜëùôï óôá åãêáýìáôá ëüãù Þëéïõ. ¸ôóé ç ÷ñÞóç áíôçëéáêþí ìå øçëü äåßêôç ðñïóôáóßáò (ôïõëÜ÷éóôï ìåãáëýôåñï áðü 15) åßíáé áíáãêáßá.

Åðßóçò ôï êáëõðôéêü ìáêéãéÜñéóìá ôïõ äÝñìáôïò ìå åéäéêÜ make up, ìðïñåß íá âïçèÜ óå ðåñéðôþóåéò ðåñéïñéóìÝíçò áðþëåéáò ÷ñùóôéêÞò ïõóßáò.  

Áóèåíåßò ôùí ïðïßùí ôï äÝñìá Ý÷åé ðñïóâëçèåß óå ìåãÜëï âáèìü Þ ó÷åäüí óôçí ïëüôçôá ôïõ, êÜðïôå ðñïôéìïýí ôçí áöáßñåóç ôçò õðïëåéðüìåíçò ÷ñùóôéêÞò ïõóßáò ôïõ äÝñìáôïò. Áõôü ìðïñåß íá ãßíåé ìå åéäéêÞ ÷çìéêÞ ïõóßá êáé ôï áðïôÝëåóìá åßíáé ìüíéìï.

Ç ëåýêç åßíáé äõíáôüí óå ïñéóìÝíïõò áóèåíåßò íá ðñïêáëåß êïéíùíéêÜ êáé øõ÷ïëïãéêÜ ðñïâëÞìáôá. Ïé áëëáãÝò óôçí åìöÜíéóç ðïõ ðñïêáëåß ç ëåýêç, ðñïêáëïýí áíçóõ÷ßá êáé Üã÷ïò óôïõò áóèåíåßò.

Ç åðáããåëìáôéêÞ ôïõò êáñéÝñá åßíáé äõíáôüí íá åðçñåÜæåôáé óôéò ðåñéðôþóåéò ðïõ ç ëåýêç åíôïðßæåôáé óå åìöáíÞ ìÝñç ôïõ óþìáôïò. Ãéá ôïõò ëüãïõò áõôïýò, ïé áóèåíåßò ìå ëåýêç ÷ñåéÜæïíôáé õðïóôÞñéîç êáé êáèïäÞãçóç áðü ãéáôñïýò êáé Üëëïõò åðáããåëìáôßåò ôçò õãåßáò ðïõ åßíáé åõáéóèçôïðïéçìÝíïé êáé êáëïß ãíþóôåò ôïõ ðñïâëÞìáôïò.

Åðßóçò ç åðáöÞ ìå Üëëïõò áóèåíåßò ìå ëåýêç ìðïñåß íá óõíäñÜìåé ïõóéáóôéêÜ óôçí áíôéìåôþðéóç ôùí áéóèçìáôéêþí, øõ÷ïëïãéêþí êáé êïéíùíéêþí ðñïâëçìÜôùí ðïõ äçìéïõñãåß ç íüóïò.

Âéâëéïãñáößá:

National Vitiligo Foundation 

American Society of Dermatology 

National Institute of Arthritis and Musculoskeletal and Skin Diseases  

www.medlook.net

http://www.dermaline.gr


ÔåôÜñôç, 2 ÌáÀïõ 2007

Íüóïò ôïõ Crohn - ÉáôñéêÞ Óåëßäá 71

Íüóïò ôïõ Crohn

Ç íüóïò ôïõ Crohn åßíáé Ýíá ÷ñüíéï öëåãìïíþäåò íüóçìá ðïõ ìðïñåß íá áöïñÜ óå ïðïéïäÞðïôå ôìÞìá ôïõ ãáóôñåíôåñéêïý óùëÞíá, ï ïðïßïò áñ÷ßæåé áðü ôï óôüìá êáé êáôáëÞãåé óôïí ðñùêôü êáé åîáóöáëßæåé óôïí ïñãáíéóìü ìáò ôçí ðÝøç êáé ôçí áðïññüöçóç ôùí ôñïöþí. ÂÝâáéá, áõôÞ åßíáé ìßá êýñéá ëåéôïõñãßá ôïõ ãéáôß ï ðåðôéêüò óùëÞíáò åêôåëåß êáé Üëëåò ðéï ðåñßðëïêåò ëåéôïõñãßåò óôïí ïñãáíéóìü ìáò êáé áîßæåé íá óçìåéþóïõìå üôé ðñüêåéôáé ãéá ôï ìåãáëýôåñï áíïóïðïéçôéêü óýóôçìá ôïõ áíèñþðéíïõ ïñãáíéóìïý. Ç íüóïò Crohn åßíáé Üãíùóôçò áéôéïëïãßáò íüóçìá. Ìáò åßíáé ãíùóôüò ï áõôïÜíïóïò ìç÷áíéóìüò ðñüêëçóçò ôïõ íïóÞìáôïò, ü÷é üìùò êáé ç áéôßá Þ ïé áéôßåò ðïõ ðõñïäïôïýí áõôÞ ôçí áíôßäñáóç. ÓõíÞèùò, ïé âëÜâåò áöïñïýí óå üëï ôï ðÜ÷ïò ôïõ ôïé÷þìáôïò ôïõ ðåðôéêïý óùëÞíá êáé ü÷é ìüíï óôá åðéöáíåéáêÜ ôïõ ôìÞìáôá. Åðßóçò ìðïñåß íá åíôïðßæïíôáé óå ïðïéïäÞðïôå ôìÞìá ôïõ, óôï ðá÷ý Þ ôï ëåðôü Ýíôåñï, óôï óôüìá÷ï Þ ôï óôüìá Þ óå Ýíá ôìÞìá ôïõ ëåðôïý êáé Ýíá ôìÞìá ôïõ ðá÷Ýïò åíôÝñïõ.

Ðïéá åßíáé ôá óõìðôþìáôá ôçò íüóïõ;

Ç íüóïò åîåëßóóåôáé ìå êñßóåéò ðïõ åêäçëþíïíôáé ìå:

  • Ðüíï óôçí êïéëéÜ
  • ÄéÜññïéá
  • Áñèñßôéäá
  • Áöèåò
  • Êüðùóç
  • Åìåôü
  • Áðþëåéá âÜñïõò
  • Áíáéìßá ìå Ýëëåéììá âéôáìßíçò B12
  • Õðïèñåøßá

Ôá óõìðôþìáôá ðïõ ðñïáíáöÝñïõìå äåí åßíáé åéäéêÜ êáé ìðïñåß íá ìïéÜæïõí êáé ìå ôá óõìðôþìáôá Üëëùí íïóçìÜôùí. Äåí åßíáé óðÜíéï íá ïäçãïýìáóôå óôç äéÜãíùóç ôçò íüóïõ ýóôåñá áðü ìßá åðÝìâáóç óêùëçêïåéäåêôïìÞò. Åðßóçò, èá ðñÝðåé íá ãíùñßæïõìå üôé ðñïêáëåß ðïëëÝò öïñÝò óõñßããéá êáé Ýôóé äåí åßíáé ðåñßåñãï ï ãéáôñüò íá æçôÞóåé Ýëåã÷ï ìå êïëïíïóêüðçóç óå Ýíáí áóèåíÞ ìå ðåñéåäñéêÜ óõñßããéá Þ ìå åðßìïíï ìç åéäéêü ðüíï óôçí êïéëéÜ Þ åðåéäÞ Ý÷åé ìéá ðïëý áõîçìÝíç ôá÷ýôçôá êáèéæÞóåùò åñõèñþí.

Óå ðïéá çëéêßá åìöáíßæåôáé ôï íüóçìá;
Óå ðïéïõò áöïñÜ;

Ç óõíçèÝóôåñç çëéêßá Ýíáñîçò ôçò íüóïõ, ïðüôå åìöáíßæïíôáé ôá ðñþôá íïóÞìáôá, åßíáé ïé äåêáåôßåò áðü 15 Ýùò 35 åôþí. Äåí õðÜñ÷åé äéáöïñÜ ìåôáîý áíäñþí êáé ãõíáéêþí. ÐïëëÝò öïñÝò ç íüóïò áöïñÜ óå ìéá ïéêïãÝíåéá, áëëÜ äåí õðÜñ÷ïõí áñêåôÜ óôïé÷åßá ãéá íá óôçñé÷ôåß ç êëçñïíïìéêüôçôÜ ôçò. ÐÜíôùò áñêåôïß åñåõíçôÝò õðïóôçñßæïõí üôé ç íüóïò ïöåßëåôáé óå ãïíéäéáêÞ âëÜâç ðïõ åðéôñÝðåé áõôïýò ðïõ ôçí Ý÷ïõí íá áíáðôýîïõí Üôïðåò áíôéäñÜóåéò ôïõ áìõíôéêïý ôïõò óõóôÞìáôïò óå Ýíáí ðáñÜãïíôá, üðùò åßíáé ìßá ßùóç Þ ìßá ìéêñïâéáêÞ ìüëõíóç. ¸ôóé, åíþ êÜðïéïò ðïõ äåí Ý÷åé âëÜâç ôïõ ãåííçôéêïý ôïõ õëéêïý èá åêäçëþóåé ìéá áðëÞ ãáóôñåíôåñßôéäá, óå áõôüí ðïõ Ý÷åé áõôÞí ôç âëÜâç, ç åðáöÞ ìå ôïí ðáèïãüíï ðáñÜãïíôá (ìéêñüâéï Þ éü) èá ðõñïäïôÞóåé ìßá ôÝôïéá áíôßäñáóç ôïõ áìõíôéêïý ôïõ óõóôÞìáôïò ðïõ èá ôïí ïäçãÞóåé óôçí åêäÞëùóç ôçò íüóïõ ôïõ Crohn. Ç íüóïò åßíáé óõ÷íüôåñç óôïõò êáôïßêïõò ôùí ðüëåùí áðü ü,ôé óôïõò êáôïßêïõò ôçò åðáñ÷ßáò, üðùò êáé óå áõôïýò ðïõ Ý÷ïõí ôåëåéþóåé ôçí ôñéôïâÜèìéá åêðáßäåõóç áðü ü,ôé óå åêåßíïõò ðïõ Ý÷ïõí ôåëåéþóåé ìüíï ôçí ðñùôïâÜèìéá. ¼ëá áõôÜ âÝâáéá åßíáé óôáôéóôéêÝò åðéóçìÜíóåéò êáé ìÝ÷ñé óôéãìÞò äåí Ý÷ïõí ïäçãÞóåé óå êáíÝíá óõìðÝñáóìá óå ó÷Ýóç ìå ôéò áéôßåò ôçò íüóïõ. ÐÜíôùò öáßíåôáé üôé êáé ïé ðåñéâáëëïíôéêïß ðáñÜãïíôåò ðáßæïõí óçìáíôéêü ñüëï, åöüóïí ç íüóïò åßíáé ðéï óõ÷íÞ óôéò âéïìç÷áíïðïéçìÝíåò áðü ôéò õðü áíÜðôõîç ÷þñåò.

Ðþò ãßíåôáé ç äéÜãíùóç ôçò íüóïõ;

Ï ãéáôñüò èá õðïðôåõèåß ôç íüóï áðü ôá óõìðôþìáôá ðïõ èá ôïõ áíáöåñèïýí. ÁìÝóùò ìåôÜ èá êÜíåé åîåôÜóåéò ãéá åðéâåâáßùóÞ ôçò. Ïé åîåôÜóåéò áõôÝò åßíáé åîåôÜóåéò áßìáôïò, êïðñÜíùí êáé Üëëåò åñãáóôçñéáêÝò, üðùò ç êïëïíïóêüðçóç Þ ï âáñéïý÷ïò õðïêëõóìüò (áêôéíïëïãéêÞ åîÝôáóç ôïõ ðá÷Ýïò åíôÝñïõ), ç åíôåñüêëçóç (áêôéíïëïãéêÞ åîÝôáóç ôïõ ëåðôïý åíôÝñïõ) êáé ç âéïøßá åíôÝñïõ. Ôçí ôåëéêÞ äéÜãíùóç èá èÝóåé ç âéïøßá ôïõ åíôÝñïõ. Ç êïëïíïóêüðçóç êáé ïé áéìáôïëïãéêÝò åîåôÜóåéò, üðùò ç ãåíéêÞ áßìáôïò, ç ôá÷ýôçôá êáèßæçóçò åñõèñþí êáé ç CRP, åßíáé ïé óõíÞèåéò åîåôÜóåéò ìå ôéò ïðïßåò ï ãéáôñüò èá ðáñáêïëïõèåß ôçí ðïñåßá ôçò íüóïõ.

Ðñüêåéôáé ãéá ìåôáäïôéêÞ íüóï;

¼÷é, ç íüóïò äåí åßíáé ìåôáäïôéêÞ.

Ðïéåò åßíáé ïé åðéðëïêÝò ôçò íüóïõ;

Ç íüóïò åêäçëþíåôáé ìå êñßóåéò, ìåôáîý ôùí ïðïßùí õðÜñ÷ïõí ðåñßïäïé êáôÜ ôéò ïðïßåò äåí åìöáíßæïíôáé êáèüëïõ óõìðôþìáôá. Ç óõíçèÝóôåñç åðéðëïêÞ åßíáé ôá óõñßããéá. Óõñßããéï åßíáé Ýíá êáíÜëé ðïõ äçìéïõñãåßôáé êáé ìÝóù ôïõ ïðïßïõ åðéêïéíùíïýí äýï ðåñéï÷Ýò. ¸ôóé, áíÜëïãá ìå ôéò ðåñéï÷Ýò áõôÝò äßíïõìå êáé ôá áíÜëïãá ïíüìáôá üðùò, åíôåñïåíôåñéêÜ óõñßããéá, üôáí åðéêïéíùíåß Ýíá ôìÞìá ôïõ åíôÝñïõ ìå Ýíá Üëëï, Þ ðåñéåäñéêÜ óõñßããéá, üôáí åðéêïéíùíåß ôï ïñèü Ýíôåñï ìå ôï äÝñìá ãýñù áðü ôïí ðñùêôü ê.ëð. Ôá óõñßããéá áðïôåëïýí êýñéá áéôßá õðïèñåøßáò, äéüôé äçìéïõñãïýí "âñá÷õêõêëþìáôá" óôç äéáäñïìÞ ôçò ôñïöÞò ìÝóá óôï Ýíôåñï. ÌåñéêÝò öïñÝò ïé áóèåíåßò ðáñïõóéÜæïõí êÜðïéï åðþäõíï åîÜíèçìá, éäßùò óôï ìðñïóôéíü ìÝñïò ôçò ãÜìðáò, ðïõ ïíïìÜæåôáé ïæþäåò åñýèçìá. Áõôü üìùò èåùñåßôáé åêäÞëùóç ôçò íüóïõ êáé ü÷é åðéðëïêÞ. ÔÝôïéåò åêäçëþóåéò åßíáé åðßóçò ïé áñèñßôéäåò êáé ïé ìïëýíóåéò ôïõ ïöèáëìïý ðïõ ïíïìÜæïíôáé éñéäïêõêëßôéäåò.

ÕðÜñ÷åé èåñáðåßá;

¼ðùò ðñïáíáöÝñáìå ç íüóïò åßíáé ÷ñüíéá êáé äåí åðéäÝ÷åôáé ÷åéñïõñãéêÞ áíôéìåôþðéóç. Óôç íüóï ôïõ Crohn ÷åéñïõñãïýíôáé ìüíï ïé åðéðëïêÝò, ð.÷., ôá óõñßããéá. Ç öáñìáêåõôéêÞ áãùãÞ Ý÷åé ôñåéò Üîïíåò: íá åðéôõã÷Üíïíôáé ìåãÜëåò õöÝóåéò ôçò íüóïõ, íá áíôéìåôùðßæïíôáé ïé êñßóåéò êáé, ôÝëïò, íá áíôéêáèßóôáíôáé èñåðôéêÝò áðþëåéåò ëüãù ôçò íüóïõ. Ôá óõíÞèç öÜñìáêá ãéá íá åðéôý÷ïõìå ìåãÜëåò õöÝóåéò åßíáé ç ìåóáëáìßíç, ç ïëóáëáæßíç êáé ç óïõëöáóáëáæßíç ðïõ ÷ïñçãïýíôáé õðü ôç ìïñöÞ ÷áðéþí Þ õðïêëõóìþí, áíÜëïãá ìå ôçí ôïðïãñáößá ôçò íüóïõ.
Áëëï öÜñìáêï ðïõ ÷ïñçãåßôáé ìå ôïí ßäéï óêïðü åßíáé ç áæáèåéïðñßíç, ðïõ åßíáé áíïóïêáôáóôáëôéêü öÜñìáêï êáé óõíÞèùò ÷ïñçãåßôáé óå áóèåíåßò ìå áíèåêôéêÞ íüóï óôéò óõíÞèåéò èåñáðåßåò. Ôï ìåéïíÝêôçìá ôçò áæáèåéïðñßíçò åßíáé üôé ÷ñåéÜæåôáé ðåñßðïõ äåêáåðôÜ åâäïìÜäåò ãéá íá áñ÷ßóåé íá äñá. Óå áõôÞ ôçí êáôçãïñßá õðÜñ÷ïõí êáé Üëëá öÜñìáêá ðïõ äïêéìÜæïíôáé, üðùò ïé êõêëïóðïñßíåò (ðïõ ÷ñçóéìïðïéïýíôáé óôéò ìåôáìïó÷åýóåéò) êáé ç ìåèïôñåîÜôç (ðïõ åßíáé ÷çìåéïèåñáðåõôéêü) Ç êïñôéæüíç åßíáé Ýíá öÜñìáêï ðïõ ÷ñçóéìïðïéåßôáé ãéá ôçí áíôéìåôþðéóç ôùí êñßóåùí. Ôï öÜñìáêï áõôü ìðïñåß íá ÷ïñçãåßôáé ìå ôç ìïñöÞ ÷áðéþí Þ õðïêëõóìþí. Ç ðåñßïäïò ôçò ÷ïñÞãçóÞò ôïõ ìðïñåß íá êõìáßíåôáé áðü ìåñéêÝò åâäïìÜäåò ìÝ÷ñé ìåñéêïýò ìÞíåò.
Ôá ôåëåõôáßá ÷ñüíéá ÷ñçóéìïðïéïýìå ìå ìåãÜëç åðéôõ÷ßá ôïõò ðáñÜãïíôåò áíôß -TNF (Tumor Necrosis Factor). Ðñüêåéôáé ãéá áíôßóùìá ôçò ãåíåôéêÞò ìç÷áíéêÞò, ðïõ óêïðü Ý÷åé íá åìðïäßóåé ôçí áíÜðôõîç ôçò öëåãìïíÞò óôï Ýíôåñï, äéáêüðôïíôáò ôçí Üôïðç áíôßäñáóç ôïõ áìõíôéêïý óõóôÞìáôïò. ÌÝ÷ñé óôéãìÞò, åðéôñÝðåôáé ç ÷ïñÞãçóÞ ôïõ óå âáñéÝò ðåñéðôþóåéò ôçò íüóïõ óå áóèåíåßò ìå óõñßããéá êáé óå áóèåíåßò ðïõ äåí áíôáðïêñßíïíôáé óôç óõíÞèç öáñìáêåõôéêÞ áãùãÞ. Ôï öÜñìáêï ÷ïñçãåßôáé åíäïöëÝâéá óå ôñåéò äüóåéò. Óôçí ßäéá êáôçãïñßá öáñìÜêùí áíÞêåé êáé ç èáëéäïìßäç, Ýíá ãíùóôü öÜñìáêï áðü ÷ñüíéá áëëÜ ôåñáôïãüíï ãéá ôéò åãêýïõò. ÕðÜñ÷ïõí êáé ðåéñáìáôéêÜ öÜñìáêá ðïõ áêüìç ìåëåôïýíôáé, üðùò ôá ëéðáñÜ ïîÝá, ôá é÷èõÝëáéá, ç íéêïôßíç êáé ïé ðáñÜãïíôåò anti- ICAM1 (èåñáðåßá áðåõáéóèçôïðïßçóçò).
Ï ãáóôñåíôåñïëüãïò ìðïñåß íá ÷ñçóéìïðïéÞóåé áñêåôÝò öïñÝò êáé áíôéâéïôéêÜ ãéá íá áíôéìåôùðßóåé ìéá êñßóç, üðùò ìåôñïíéäáæüëç Þ êõðñïöëïîáóßíç. Óôéò âáñéÝò êñßóåéò, ìðïñåß íá äéáêüøåé ôç äéáôñïöÞ ôïõ áóèåíÞ áðü óôüìáôïò êáé íá ÷ïñçãÞóåé ðëÞñç äéáôñïöÞ áðü ôç öëÝâá (ðáñåíôåñéêÞ äéáôñïöÞ). Éäéáßôåñá óôá ðáéäéÜ, ç ðáñåíôåñéêÞ äéáôñïöÞ öáßíåôáé íá Ý÷åé üóç áîßá Ý÷åé êáé ç öáñìáêåõôéêÞ áãùãÞ. ÔÝëïò, óôïí Üîïíá ôùí èñåðôéêþí óõìðëçñùìÜôùí, ï ãéáôñüò ìðïñåß íá ÷ïñçãÞóåé âéôáìßíç B12, öõëëéêü ïîý Þ óßäçñï.

ÄçìÞôñçò ÊáñáãéÜííçò
Ãáóôñåíôåñïëüãïò
ÄéåõèõíôÞò åíäïóêïðéêïý ôìÞìáôïò
Éáôñéêïý ÊÝíôñïõ Áèçíþí

http://health.in.gr/ 


Ôñßôç, 1 ÌáÀïõ 2007

Ôåíïíôßôéäá, ç ðÜèçóç ôçò åðï÷Þò - ÉáôñéêÞ Óåëßäá 70



Ç ôåíïíôßôéäá áíôéìåôùðßæåôáé óõ÷íÜ óôéò ìÝñåò ìáò êõñßùò ëüãù ôçò åéóâïëÞò ôùí çëåêôñïíéêþí õðïëïãéóôþí óôç æùÞ ìáò, áëëÜ êáé åîáéôßáò ôçò êáèéóôéêÞò æùÞò.

Ðþò ðñïêáëåßôáé
* Ç ìõúêÞ õðåñëåéôïõñãßá åßíáé ç êýñéá áéôßá ôçò ôåíïíôßôéäáò. ¼ôáí ï ìõò "äïõëåýåé" ðáñáðÜíù áðü ôéò äõíáôüôçôÝò ôïõ, ï ôÝíïíôáò êïõñÜæåôáé êáé äçìéïõñãåßôáé öëåãìïíÞ. ÓõíÞèùò, ôá Üôïìá îåêéíïýí Ýíá ðñüãñáììá ãõìíáóôéêÞò Þ áõîÜíïõí ôï åðßðåäï ôùí áóêÞóåþí ôïõò êáé áñ÷ßæïõí íá åìöáíßæïõí óõìðôþìáôá ôåíïíôßôéäáò. Ï ôÝíïíôáò áäõíáôåß íá ðñïóáñìïóôåß óôï íÝï åðßðåäï äñáóôçñéüôçôáò êáé áõôÞ ç êáôÜ÷ñçóç ïäçãåß ìå ôç óåéñÜ ôçò óå öëåãìïíÞ êáé ôåíïíôßôéäá. * Ìéá Üëëç óõ÷íÞ áéôßá åìöÜíéóçò êëéíéêÞò åéêüíáò ôåíïíôßôéäáò ó÷åôßæåôáé êáé ìå ôéò äïìéêÝò áëëáãÝò ðïõ óõìâáßíïõí óôïí ôÝíïíôá ìå ôçí ðÜñïäï ôçò çëéêßáò. Êáèþò ï Üíèñùðïò ìåãáëþíåé, ïé ôÝíïíôåò ÷Üíïõí ìåãÜëï ìÝñïò ôçò áñ÷éêÞò ôïõò åëáóôéêüôçôáò êáé åõêéíçóßáò, êÜôé ðïõ ïöåßëåôáé óå Üãíùóôïõò ðáñÜãïíôåò ìå ðéï ðéèáíü, ßóùò, ôéò áëëáãÝò óôá áéìïöüñá áããåßá ðïõ ôñïöïäïôïýí ôïõò ôÝíïíôåò. * ÌåñéêÝò öïñÝò õðÜñ÷åé êáé êÜðïéá áíáôïìéêÞ áéôßá ðïõ ðñïêáëåß ôçí ôåíïíôßôéäá. Áí ï ôÝíïíôáò äåí Ý÷åé óôç äéÜèåóÞ ôïõ êÜðïéá äßïäï ìÝóù ôçò ïðïßáò íá ìðïñåß íá êéíçèåß, åßíáé ðïëý ðéèáíüí íá åñåèéóôåß êáé áõôü íá ïäçãÞóåé óôçí ðñüêëçóç öëåãìïíÞò. * Ùóôüóï, ç ôåíïíôßôéäá ìðïñåß íá áðïôåëåß êáé ôï ðñþôï óýìðôùìá êÜðïéáò äõóëåéôïõñãßáò ôùí íåýñùí êáé ôùí ìõþí.

Åðéâáñõíôéêïß ðáñÜãïíôåò
Ãéá íá áðïöýãåôå ôá óõìðôþìáôá ôçò ôåíïíôßôéäáò, áëëÜ êáé ôïõò áöüñçôïõò ðüíïõò ôçò, öñïíôßóôå íá áðïöýãåôå ü,ôé åðéâáñýíåé ôïõò ôÝíïíôÝò óáò: * Ôçí êáôáðüíçóç ôùí ÷åñéþí ëüãù åñãáóßáò.
* Ôçí Ýëëåéøç Üóêçóçò.
* Ôç ëÜèïò Üóêçóç (üóïé ðñïóðáèïýí íá áõîÞóïõí ãñÞãïñá ôïí üãêï ôïõò âÜæïíôáò ðïëëÜ êéëÜ Ý÷ïõí ôï áíôßèåôï áðïôÝëåóìá: äçìéïõñãåßôáé öëåãìïíÞ, êáé óå áõôÞ ôçí ðåñßðôùóç ï ìõò äåí ãõìíÜæåôáé).
* Ôï õðåñâïëéêü óôñåò (ïé ìýåò âñßóêïíôáé äéáñêþò óå óýóðáóç êáé äåí ðñïëáâáßíïõí íá îåêïõñáóôïýí).
 Áíôéìåôþðéóç
* ÁíÜëïãá ìå ôçí ðåñßðôùóç, ç ôåíïíôßôéäá ìðïñåß íá áíôéìåôùðéóôåß ìå:
* ÖáñìáêåõôéêÞ èåñáðåßá (ìå áíôéöëåãìïíþäç öÜñìáêá ðïõ ÷ïñçãïýíôáé áðü ôï óôüìá Þ ìå åíäïìõúêÝò åíÝóåéò). * Ìå âáèéÜ õðåñáéìßá (ð.÷. ìå ðáãïèåñáðåßá- ôïðïèÝôçóç ðÜãïõ ðÜíù óôçí ôñáõìáôéóìÝíç ðåñéï÷Þ ê.ëð.). * Âáóéêü "åñãáëåßï" ãéá ôçí áíôéìåôþðéóç ôÞò ôåíïíôßôéäáò åßíáé ç öõóéêïèåñáðåßá, ç ïðïßá ðåñéëáìâÜíåé åéäéêÝò áóêÞóåéò öüñôéóçò êáé ÷áëÜñùóçò ôùí ìõþí.
* ÔïðéêÝò åã÷ýóåéò êïñôéæüíçò ãéá íá õðï÷ùñÞóåé ãñÞãïñá ç öëåãìïíÞ, óå ðåñßðôùóç ðïõ ç Üñèñùóç êéíäõíåýåé íá ðÜèåé áãêýëùóç.
* Óôéò ÷ñüíéåò ôåíïíôßôéäåò, åßíáé áðáñáßôçôç áðü ôçí áñ÷Þ ç Ýã÷õóç êïñôéæüíçò, áêüìá êáé áí ç êéíçôéêüôçôá äåí Ý÷åé ðåñéïñéóôåß.

http://www.politis.com.cy/index.shtml 


ÐáñáóêåõÞ, 27 Áðñéëßïõ 2007

ÁéìïññïÀäåò - ÉáôñéêÞ Óåëßäá 68

 

ÁéìïññïéäïðÜèåéá åßíáé ç êáôÜóôáóç åêåßíç êáôÜ ôçí ïðïßá áðü ôïí äáêôýëéï ôïõ ðñùêôïý ðñïâÜëëåé ìßá ìÜæá áðü áããåéáêü éóôü ç ïðïßá ðïëý óõ÷íÜ áéìïññáãåß. Ï üñïò áéìïññïÀäåò ðñïÝñ÷åôáé áðü ôéò ëÝîåéò áßìá êáé ñÝù. Óôçí ÐáëáéÜ ÄéáèÞêç õðÜñ÷ïõí áíáöïñÝò óôï íüóçìá áõôü. Ç ðÜèçóç ïöåßëåôáé êáôÜ âÜóç óôçí ÷áëÜñùóç ôùí áããåéáêþí éóôþí ôçò ðåñéï÷Þò ðïõ âïçèïýí óôçí óõãêñÜôçóç ôùí êïðñÜíùí êáé óôçí áöüäåõóç. Ðñïäéáèåóéêïß ðáñÜãïíôåò åßíáé ç äõóêïéëéüôçôá, ç åãêõìïóýíç, ïé áíáâïëÝò ôçò áöüäåõóçò ëüãù Ýëëåéøçò ÷ñüíïõ Þ êïéíùíéêþí ðåñéóôÜóåùí êáé ç ðáñáôåôáìÝíç ðáñáìïíÞ óôïí ÷þñï ôçò áöüäåõóçò. Óõ÷íÜ åìöáíßæïíôáé êáé óôç äéÜñêåéá ôçò åãêõìoóýíçò, ìåñéêÝò öïñÝò ìÜëéóôá åðéìÝvouv êáé ìåôÜ ôïí ôïêåôü.

Ïé áéìïññïÀäåò áíÜëïãá ìå ôï ìÝãåèïò ôïõò êáé ôçí äéÜñêåéá ôçò åìöÜíéóçò ôïõò êáôáôÜóóïíôáé óå ðñþôïõ, äåõôÝñïõ, ôñßôïõ êáé ôåôÜñôïõ âáèìïý. Ïé ðñþôïõ âáèìïý äåí ðñïâÜëëïõí êáèüëïõ Ýîù áðü ôïí ðñùêôü, áëëÜ ìðïñåß íá áéìïññáãÞóïõí, ïé äåõôÝñïõ âáèìïý ðñïâÜëëïõí ìüíï êáôÜ ôçí äéÜñêåéá ôçò áöüäåõóçò êáé åðáíÝñ÷ïíôáé ìüíåò ìÝóá óôïí ðñùêôü. Ïé ôñßôïõ âáèìïý áéìïññïÀäåò åðáíÝñ÷ïíôáé ìüíï ìå âïÞèåéá êáé ïé ôåôÜñôïõ âáèìïý ðáñáìÝíïõí ðÜíôïôå Ýîù.

Ôï êõñéüôåñï ðñüâëçìá ðïõ äçìéïõñãïýí ïé áéìïññïÀäåò åßíáé ç áéìïññáãßá. Ìðïñåß íá áðïëåóèïýí óçìáíôéêÝò ðïóüôçôåò áßìáôïò ìå áðïôÝëåóìá ôçí óéäçñïðåíéêÞ áíáéìßá. Åäþ ðñÝðåé íá óçìåéùèåß üôé áéìïññáãßá áðü ôïí ðñùêôü äåí ðñïêáëïýí ìüíï ïé áéìïññïÀäåò, áëëÜ êáé Üëëåò êáëïÞèåéò Þ êáêïÞèåéò ðáèÞóåéò. ÐïëëÝò áðü ôéò ðáèÞóåéò áõôÝò óõíõðÜñ÷ïõí ìå ôéò áéìïññïÀäåò êáé ãé' áõôüí ôïí ëüãï ç åìöÜíéóç áßìáôïò èá ðñÝðåé íá åñåõíçèåß åðéóôáìÝíùò ìå óéãìïåéäïóêüðçóç Þ êïëïíïóêüðçóç. ÅÜí êÜðïéïò ðáñáôçñÞóåé áßìá óôá êüðñáíá ôïõ Þ óôïí ðñùêôü, èá ðñÝðåé áðáñáßôçôá íá åðéóêåöèåß ôïí éáôñü ãéá íá äéåõêñéíßóåé ôï èÝìá.

Ôá õðüëïéðá ðñïâëÞìáôá ðïõ äçìéïõñãïýí ïé áéìïññïÀäåò åßíáé ï ðüíïò (Ýíôïíïò óå ðåñßðôùóç ðåñßóöéãîçò), ç äõóöïñßá, ç øçëÜöçóç ìßáò ìÜæáò, ç åêñïÞ õãñþí áðü ôïí ðñùêôü êáé ï êíçóìüò. ÁõôÜ ôá óõìðôþìáôá ðñïêáëïýíôáé Þ êáé óõíõðÜñ÷ïõí ìå Üëëåò êáëïÞèåéò (óõñßããéá, ñáãÜäá, áêñÜôåéá êïðñÜíùí) Þ êáêïÞèåéò ðáèÞóåéò ôçò ðåñéï÷Þò êáé åßíáé áðáñáßôçôç ç äéåñåýíçóç ôçò ðåñßðôùóçò ãéá ôçí óùóôÞ äéÜãíùóç. Ïé áéìïññïßäåò ðñÝðåé íá äéáêñßíïíôáé áðü Üëëåò áéôßåò áéìïññáãßáò áðü ôï Ýíôåñï ðïõ äåí åßíáé ðÜíôïôå êáëïÞèåéò. Ç èñüìâùóç ôïõ åîùôåñéêïý áéìïññïéäéêïý ðëÝãìáôïò åìöáíßæåôáé óáí ìßá ìåëáíÞ åðþäõíç øçëáöçôÞ ìÜæá áêñéâþò Ýîù áðü ôïí äáêôýëéï ôïõ ðñùêôïý.

Ïé Üíèñùðïé ðïõ ðáñïõóéÜæïõí ôçí êáôÜóôáóç áõôÞ èá ðñÝðåé íá áðïöåýãïõí ôçí äõóêïéëéüôçôá ìå ôçí óùóôÞ äéáéôçôéêÞ áãùãÞ (ÌåóïãåéáêÞ äßáéôá ìå ðïëëÝò ßíåò öõôéêÝò ßíåò, äçìçôñéáêÜ, ëá÷ávéêÜ.êáé öñïýôá) êáé ìåãÜëåò ðïóüôçôåò íåñïý. Áðáñáßôçôåò åßíáé ïé óùóôÝò óõíÞèåéåò áöüäåõóçò - åéäéêÜ äåí ðñÝðåé áí êáèüìáóôå óôçí ôïõáëÝôá ðÜíù áðü ðÝíôå ëåðôÜ. Óôçí èåñáðåßá óõìâÜëëåé êáé ç öáñìáêåõôéêÞ áãùãÞ ìå äéóêßá, õðüèåôá êáé áëïéöÝò. ÅÜí ç êáôÜóôáóç áõôÞ äåí áíôéìåôùðéóèåß ìå ôá ðáñáðÜíù áðëÜ ìÝôñá èá ðñÝðåé íá áíáëçöèåß êÜðïéá èåñáðåõôéêÞ ðñùôïâïõëßá áðü ôï èåñÜðïíôá ÷åéñïõñãü.

Ïé áéìïññïßäåò ðñÝðåé íá áíôéìåôùðßæïíôáé åðåéäÞ ðñïêáëïýí áíáéìßá êáé ðñÝðåé íá äéáêñßíïíôáé áðü Üëëåò áéôßåò áéìïññáãßáò áðü ôï Ýíôåñï ðïõ äåí åßíáé ðÜíôïôå êáëïÞèåéò.


ÔåôÜñôç, 18 Áðñéëßïõ 2007

ÊáñäéáêÝò áññõèìßåò - ÉáôñéêÞ óåëßäá 65

Ôé åßíáé áññõèìßá;
Ùò áññõèìßá ïñßæïõìå êÜèå äéáôáñá÷Þ óôïí êáñäéáêü ñõèìü (ìå ôçí åìöÜíéóç ð.÷. êÜðïéùí Ýêôáêôùí êáñäéáêþí óõóôïëþí) Þ ôçí êáñäéáêÞ óõ÷íüôçôá, åßôå ðñüêåéôáé ãéá åëÜôôùóÞ ôçò (âñáäõêáñäßá) åßôå ãéá áýîçóÞ ôçò (ôá÷õêáñäßá) ðÝñá áð' ôá öõóéïëïãéêÜ üñéá.

Ðïõ ìðïñåß íá ïöåßëåôáé;
Ïé áññõèìßåò åìöáíßæïíôáé êõñßùò óå ìåóÞëéêåò êáé ç ðéèáíüôçôá åêäÞëùóÞò ôïõò áõîÜíåé ìå ôçí ðÜñïäï ôçò çëéêßáò. Áõôü äåí áðïêëåßåé âÝâáéá ôïõò Ýöçâïõò Þ ôïõò íÝïõò åíÞëéêåò, áí êáé ç áéôéïëïãßá ðïéêßëëåé áíÜëïãá ìå ôçí çëéêéáêÞ ïìÜäá. Ôï áßôéï, ïìùò, äåí åßíáé ðÜíôá áíé÷íåýóéìï êáé óßãïõñá ìéá áññõèìßá äåí õðïêñýðôåé ðÜíôïôå Ýíá êáñäéáêü ðñüâëçìá.

Áí îåêéíÞóïõìå áðü åîùôåñéêÝò áéôßåò ðïõ ìðïñïýí íá ðñïêáëÝóïõí ôçí Üññõèìç ëåéôïõñãßá ôçò êáñäéÜò, èá äïýìå üôé õðÜñ÷ïõí áñêåôÝò ôÝôïéåò óôçí êáèçìåñéíÞ ìáò æùÞ, üðùò ç óõíáéóèçìáôéêÞ öüñôéóç, ç Ýíôïíç óùìáôéêÞ äñáóôçñéüôçôá, ç ðñüóëçøç êáöåÀíçò, áëêïüë Þ íéêïôßíçò áëëÜ êáé ç ëÞøç öáñìáêåõôéêþí óêåõáóìÜôùí (åíäåéêôéêÜ áíáöÝñïõìå áíôéáóèìáôéêÜ, áíôéåðéëçðôéêÜ, áíôéêáôáèëéðôéêÜ êáé èõñåïåéäéêÝò ïñìüíåò).

ÄéÜöïñá íïóÞìáôá åðßóçò ìðïñïýí íá áðïôåëÝóïõí ãåíåóéïõñãü áéôßá áññõèìéþí ìå äéÜöïñïõò ìç÷áíéóìïýò. Áðü ôá åîùêáñäéáêÜ áíáöÝñïõìå ôéò èõñåïåéäïðÜèåéåò (üðïõ óõ÷íÜ ïé áññõèìßåò áðïôåëïýí ôï ðñþôï óýìðôùìá ðïõ áíçóõ÷åß ôïí áóèåíÞ êáé ôïí êáôåõèýíåé óôïí éáôñü), ôéò ðíåõìïíïðÜèåéåò, ôéò äéáôáñá÷Ýò óôç óõãêÝíôñùóç ôùí çëåêôñïëõôþí (êÜëéï, íÜôñéï) óôï áßìá áëëÜ êáé íïóÞìáôá ôïõ ðåðôéêïý óõóôÞìáôïò üðùò ç ãáóôñï-ïéóïöáãéêÞ ðáëéíäñüìçóç êáé ïé äéáöñáãìáôïêÞëåò. Áðü ôá êáñäéáêÜ, åîÝ÷ïõóá èÝóç êáôÝ÷åé ôï ïîý Ýìöñáãìá ôïõ ìõïêáñäßïõ (üðïõ ìÜëéóôá ïé áññõèìßåò áðïôåëïýí ôçí êýñéá áéôßá èáíÜôïõ êáôÜ ôï ðñþôï 48ùñï áðü ôçí åêäÞëùóÞ ôïõ) áëëÜ êáé ç ÷ñüíéá éó÷áéìßá ôïõ ìõïêáñäßïõ, ïé êáñäéïìõïðÜèåéåò êáé ïé ìõïêáñäßôéäåò.

Ðùò åêäçëþíåôáé;
Ìéá áññõèìßá ìðïñåß íá ìç ãßíåé áéóèçôÞ áðü ôïí áóèåíÞ áëëÜ íá áðïôåëåß ôõ÷áßï åýñçìá åíüò ðñïëçðôéêïý åëÝã÷ïõ.
Üëëïôå ìðïñåß íá ðÜñåé ôç ìïñöÞ "öôåñïõãßóìáôïò" óôï óôÞèïò Þ íá óõíïäåýåôáé áðü äýóðíïéá, ïðéóèïóôåñíéêü ðüíï, áßóèçìá æÜëçò Þ áðþëåéá ôùí áéóèÞóåùí. ÖõóéêÜ õðÜñ÷ïõí êáé ðåñéðôþóåéò ðïõ ïäçãåß êáôåõèåßáí óôçí êáñäéáêÞ áíáêïðÞ êáé, áí äåí ìåóïëáâÞóïõí Üìåóåò åíÝñãåéåò (êáñäéïáíáðíåõóôéêÞ áíÜíçøç, áðéíßäùóç), óôï èÜíáôï. Óáí ãåíéêÞ áñ÷Þ ðÜíôùò, åäþ éó÷ýåé üôé ç áíçóõ÷ßá ôïõ áóèåíïýò èá ðñÝðåé íá åßíáé áíÜëïãç ìå ôç âáñýôçôá ôùí óõìðôùìÜôùí, ëáìâÜíïíôáò õð' üøç êáé ôï éáôñéêü ôïõ éóôïñéêü.

ÕðÜñ÷ïõí äéÜöïñïé ôýðïé áññõèìßáò;
Ç âáóéêÞ äéÜêñéóç, üðùò áíáöÝñèçêå ðáñáðÜíù åßíáé ìåôáîý ôá÷õêáñäßáò, ðïõ åßíáé êáé ç óõ÷íüôåñç, êáé âñáäõêáñäßáò. ÐåñáéôÝñù äéá÷ùñéóìüò ãßíåôáé áíÜëïãá ìå ôçí åíôüðéóç ôçò âëÜâçò ðïõ ôçí ðñïêáëåß áëëÜ êáé ìå ôï ìÝãåèïò êáé ôç äéÜñêåéá ôçò äéáôáñá÷Þò ôïõ ñõèìïý.

Ìéá áññõèìßá ìðïñåß íá ðñïêýøåé äéüôé ç êáñäéáêÞ þóç îåêéíÜ áðü Ýíá Üëëï óçìåßï ôçò êáñäéÜò êáé ü÷é ôï öëåâüêïìâï, åßôå äéüôé ï ßäéïò ï öëåâüêïìâïò áíáðôýóóåé áíþìáëï ñõèìü Þ óõ÷íüôçôá. Áêüìç, ìðïñåß íá åìöáíéóôåß êÜðïéïõ âáèìïý êïëðïêïéëéáêüò áðïêëåéóìüò, äçëáäÞ ç ìåôáöïñÜ ôùí þóåùí óôéò êïéëßåò íá êáèõóôåñåß (ìå üëåò Þ ìåñéêÝò áðü áõôÝò íá öôÜíïõí óôïí ðñïïñéóìü ôïõò) Þ íá ìçí ãßíåôáé êáèüëïõ. Óôçí ôåëåõôáßá ðåñßðôùóç, ñüëï âçìáôïäüôç áíáëáìâÜíïõí êýôôáñá ôùí êïéëéþí ìå áðïôÝëåóìá óõíÞèùò ôçí åìöÜíéóç âñáäõêáñäßáò.

Äéáêñßíïõìå ëïéðüí ôéò êïëðéêÝò Þ õðåñêïéëéáêÝò áññõèìßåò êáé ôéò êïéëéáêÝò, ïé ïðïßåò åßíáé êáôÜ êáíüíá ìåãáëýôåñçò âáñýôçôáò. ÐïëëÝò áðü ôéò ðñþôåò óõ÷íÜ äéÜãïõí áäéÜãíùóôåò ãéá ìåãÜëï ÷ñïíéêü äéÜóôçìá áõîÜíïíôáò Ýôóé ôïí êßíäõíï åðéðëïêþí. ×áñáêôçñéóôéêÜ áíáöÝñïõìå ôïí êïëðéêü ðôåñõãéóìü, êáôÜ ôïí ïðïßï ðáñÜãïíôáé þóåéò ìå éäéáßôåñá áõîçìÝíç óõ÷íüôçôá êÜíïíôáò ôá ôïé÷þìáôá ôùí êüëðùí íá óõóðþíôáé áíôßóôïé÷á ãñÞãïñá êáé íá Ý÷ïõìå Ýôóé Ýíáí óôáèåñÜ ãñÞãïñï êáñäéáêü ñõèìü. Ç áõîçìÝíç ôá÷ýôçôá, ìå ôçí ïðïßá áíáðüöåõêôá ðñïóêñïýïõí ôá åñõèñÜ áéìïóöáßñéá óôá ôïé÷þìáôá ôùí êüëðùí, åíåñãïðïéåß ôïõò ìç÷áíéóìïýò ðÞîçò ôïõ áßìáôïò êáé ðñïäéáèÝôåé óôç äçìéïõñãßá èñüìâùí. Áõôïß ìðïñåß íá äéáöýãïõí óôçí áéìáôéêÞ êõêëïöïñßá êáé íá áðïöñÜîïõí Ýíá ìéêñÞò äéáìÝôñïõ áããåßï, ðñïêáëþíôáò Ýôóé Ýíá áããåéáêü åãêåöáëéêü åðåéóüäéï.

Ðþò äéáãéãíþóêåôáé;
¸íá çëåêôñïêáñäéïãñÜöçìá (ÇÊÃ), áí ãßíåé êáôÜ ôç äéÜñêåéá ôçò áññõèìßáò, ìðïñåß íá ôçí áíé÷íåýóåé êáé íá ìáò ðáñÜó÷åé áñêåôÜ óôïé÷åßá ãéá ôç öýóç ôçò. ÅðåéäÞ, üìùò, ç áññõèìßá ìðïñåß íá åßíáé ðáñïäéêÞ êáé íá ìçí åìöáíßæåôáé êáôÜ ôç äéÜñêåéá ôçò åîÝôáóçò, õðÜñ÷ïõí êáé Üëëåò ìÝèïäïé üðùò ç äïêéìáóßá êïðþóåùò êáé ç 24ùñç êáôáãñáöÞ ôïõ êáñäéáêïý ñõèìïý.

Óå äåýôåñï ÷ñüíï, ìðïñåß íá ãßíåé çëåêôñïöõóéïëïãéêÞ ìåëÝôç ìå êáñäéáêü êáèåôçñéáóìü, äçëáäÞ ôçí åéóáãùãÞ ðïëý ëåðôïý êáèåôÞñá óôéò äåîéÝò êáñäéáêÝò êïéëüôçôåò ãéá ôçí áêñéâÞ åíôüðéóç ôïõ áéôßïõ.

ÐáñÜëëçëá ãßíåôáé ìéá óåéñÜ åîåôÜóåùí áßìáôïò êáé ïýñùí ðïõ èá âïçèÞóïõí óôçí áêñéâÝóôåñç åêôßìçóç ôïõ åðéðÝäïõ õãåßáò ôïõ áôüìïõ êáé óôçí áíáêÜëõøç ðéèáíþí åîùêáñäéáêþí áéôßùí ðïõ ðñïêáëïýí ôçí áññõèìßá.

Ðþò áíôéìåôùðßæåôáé;
ÐïëëÝò áññõèìßåò åßíáé ðéèáíü íá ìçí ÷ñåéÜæïíôáé êáèüëïõ èåñáðåßá ðáñÜ ìüíï êÜðïéåò áëëáãÝò óôïí ôñüðï æùÞò, üðùò ç äéáêïðÞ Þ ï ðåñéïñéóìüò ôçò ðñüóëçøçò êáöåÀíçò.

Ãéá ôéò õðüëïéðåò, ç èåñáðåßá åßíáé áíÜëïãç ôïõ áéôßïõ. Áí áõôü ðñïÝñ÷åôáé áðü ôçí ßäéá ôçí êáñäéÜ, ôüôå óôü÷ïò åßíáé íá èåñáðåõèåß ôï ðñïûðÜñ÷ïí êáñäéáêü íüóçìá åßôå ç ßäéá ç áññõèìßá. Ãéá ôï óêïðü áõôü ÷ñçóéìïðïéïýíôáé ôá áíôéáññõèìéêÜ öÜñìáêá, ôá ïðïßá åðéëÝãïíôáé ìå ìåãÜëç ðñïóï÷Þ äéüôé ç ëáíèáóìÝíç ÷ñÞóç ôïõò åßíáé äõíáôü íá åðéäåéíþóåé ôï ðñüâëçìá, êáé äéÜöïñåò åðåìâáôéêÝò ìÝèïäïé. Ðéï äéáäåäïìÝíç åßíáé áõôÞ ôçò ôïðïèÝôçóçò ôå÷íçôïý âçìáôïäüôç, ìéáò óõóêåõÞò ðïõ ôïðïèåôåßôáé õðïäüñéá êáé áíáëáìâÜíåé ôç äéï÷Ýôåõóç çëåêôñéêþí þóåùí óôï ìõïêÜñäéï ìÝóù çëåêôñïäßùí üôáí áíé÷íåýåé áññõèìßá.

¢ëëåò ôå÷íéêÝò áöïñïýí: á) ôç ÷åéñïõñãéêÞ ôïðïèÝôçóç åíüò ìéêñïý áõôüìáôïõ áðéíéäùôÞ, ðïõ ìðïñåß íá êÜíåé Ýíá ìéêñü çëåêôñïóüê óôçí êáñäéÜ ðñïêåéìÝíïõ íá ðñïöõëÜîåé áðü ìéá ðéèáíÜ èáíáôçöüñï áññõèìßá êáé â) ôçí áðéíßäùóç, ðïõ ãßíåôáé óå ôìÞìáôá åðåéãüíôùí ðåñéóôáôéêþí ðñïêåéìÝíïõ íá óùèåß ç æùÞ ôïõ áóèåíïýò.

ÊÜôù áðü ôïí üñï êáñäéáêÝò áññõèìßåò êñýâåôáé Ýíá åõñý öÜóìá ëåéôïõñãéêþí äéáôáñá÷þí ôçò êáñäéÜò ìå ðïéêßëá áßôéá êáé áðïôåëÝóìáôá. Áí áíôéìåôùðßæåôå Ýíá ôÝôïéï ðñüâëçìá, ðñïóåããßóôå ôï ìå óýíåóç êáé ÷ùñßò ðáíéêü, ðÜíôá ìå ôç âïÞèåéá åîåéäéêåõìÝíïõ éáôñéêïý ðñïóùðéêïý.

http://health.in.gr

Êþóôáò Áõãßêïò, Éáôñüò


ÐáñáóêåõÞ, 13 Áðñéëßïõ 2007

Áëëåñãßåò ôçò Üíïéîçò - ÉáôñéêÞ Óåëßäá 59

Ìå ôïí åñ÷ïìü ôçò Üíïéîçò ïé åðï÷éáêÝò áëëåñãßåò áñ÷ßæïõí íá ôáëáéðùñïýí Ýíá ìåãÜëï áñéèìü áíèñþðùí.

¼ìùò ôá áëëåñãéïãüíá äçëáäÞ ïé ïõóßåò ðïõ åßíáé ç áéôßá ôùí áíþìáëùí áíôéäñÜóåùí ôïõ ïñãáíéóìïý, åßíáé ðáñÜ ðïëëÜ êáé ïñéóìÝíá äåí Ý÷ïõí ó÷Ýóç ìå ôéò åðï÷Ýò ôïõ ÷ñüíïõ.

Ôá óõ÷íüôåñá óõìðôþìáôá ôçò áëëåñãßáò åßíáé ôá êüêêéíá ìÜôéá ðïõ ôñÝ÷ïõí, ç êáôáññïÞ äçëáäÞ ç ìýôç ðïõ ôñÝ÷åé, ôï ìðïýêùìá êáé ç öáãïýñá ôçò ìýôçò, ôï öôÜñíéóìá, ï âÞ÷áò, ç äýóðíïéá, ôï äåñìáôéêü åîÜíèçìá ðïõ óõíïäåýåôáé áðü êíçóìü ðïõ êÜðïôå ìðïñåß íá ãåíéêåõèåß.

Ïé áóèåíåßò áíáæçôïýí áíáêïýöéóç áðü ôçí êáôÜóôáóç áõôÞ áëëÜ óå áñêåôÝò ðåñéðôþóåéò äåí ãíùñßæïõí ôé ðñÝðåé áêñéâþò íá êÜíïõí ãéá íá áðáëëáãïýí áðü ôç äõóÜñåóôç áëëåñãéêÞ êáôÜóôáóç ðïõ ìðïñåß íá ôïõò ôáëáéðùñåß ãéá ìåãÜëá ÷ñïíéêÜ äéáóôÞìáôá.

Åßíáé óçìáíôéêü ïé áóèåíåßò ðïõ ðÜó÷ïõí áðü áëëåñãßá íá ãíùñßæïõí ôéò åðéëïãÝò ðïõ Ý÷ïõí ãéá íá áíôéìåôùðßæïõí ôï ðñüâëçìá ôïõò. Ãíùñßæïíôáò êáëÜ ôéò éäéïìïñößåò ôçò áóèÝíåéÜò ôïõò üðùò êáé ôéò åðéëïãÝò ðïõ ðñïóöÝñïíôáé, âñßóêïíôáé óå êáëýôåñç èÝóç ãéá íá âïçèÞóïõí ôï ãéáôñü ôïõò íá ôïõò ðñïôåßíåé Ýíá ïëïêëçñùìÝíï ó÷Ýäéï áíôéìåôþðéóçò ôçò ÷ñüíéáò áõôÞò ðÜèçóçò.

Ç ðñþôç êáé ðéï áðëÞ ìÝèïäïò áíôéìåôþðéóçò ôçò áëëåñãßáò, åßíáé ç áðïöõãÞ ôùí áëëåñãéïãüíùí.

Ç áðïöõãÞ ôùí áëëåñãéïãüíùí óçìáßíåé üôé áñ÷éêÜ ï áóèåíÞò êáé ï ãéáôñüò ôïõ èá êÜíïõí ìéá Ýñåõíá ãéá íá äéáêñéâþóïõí ðïéï Þ ðïéá áêñéâþò åßíáé ôá áëëåñãéïãüíá ðïõ åßíáé Ýíï÷á óôç óõãêåêñéìÝíç ðåñßðôùóç.

Ïé åîåôÜóåéò ðïõ ãßíïíôáé óõíÞèùò, ìå ôéò ïðïßåò ìðïñåß íá âñåèåß óå ðïéï Þ ðïéá áëëåñãéïãüíá åßíáé åõáéóèçôïðïéçìÝíïò ï áóèåíÞò, åßíáé ïé åðéäåñìéêÝò äïêéìáóßåò (patch test) êáé ç áíáæÞôçóç ôùí åéäéêþí áíôéóùìÜôùí IgE åíáíôßïí óõãêåêñéìÝíùí áëëåñãéïãüíùí (RAST test).

Ôá áëëåñãéïãüíá ðåñéëáìâÜíïõí ôçí ïéêéáêÞ óêüíç êáé ôïõò ìéêñïïñãáíéóìïýò ðïõ ðåñéÝ÷ïíôáé óå áõôÞí, ôéò ãýñåéò áðü äÝíôñá, ëïõëïýäéá, áãñéü÷ïñôá Þ ãñáóßäé, ôï ôñß÷ùìá êáé ôï äÝñìá ôùí æþùí, ôïõò ìýêçôåò ðïõ õðÜñ÷ïõí óôçí áôìüóöáéñá êáé ðïëëÜ öÜñìáêá.

Åðßóçò áëëåñãéïãüíá õðÜñ÷ïõí óôá öáãçôÜ êáé óôéò ïõóßåò ðïõ åéóÝñ÷ïíôáé óôïí ïñãáíéóìü ìåôÜ áðü ôóéìðÞìáôá äéáöüñùí åíôüìùí üðùò ïé óöÞêåò êáé ïé ìÝëéóóåò.

ÅÜí Ýíáò áóèåíÞò åßíáé áëëåñãéêüò óôá áêÜñåá ðïõ åßíáé ïé ìéêñïïñãáíéóìïß ðïõ ðåñéÝ÷ïíôáé óôç óêüíç Þ óôá óðüñéá ìõêÞôùí ðïõ áéùñïýíôáé óôçí áôìüóöáéñá êáé óõãêáôáëÝãïíôáé ìåôáîý ôùí êõñéïôÝñùí áëëåñãéïãüíùí, ôüôå ìåñéêÝò áëëáãÝò óôïí ôñüðï æùÞò ìðïñïýí íá ìåéþóïõí ôçí ÝêèåóÞ ôïõ óå áõôÜ:

  • ÄéáôÞñçóç ôïõ åðéðÝäïõ õãñáóßáò óôï óðßôé óôï 50% Þ ðéï êÜôù
     
  • ×ñÞóç óõóôÞìáôïò êëéìáôéóìïý êáôÜ ôï êáëïêáßñé
     
  • ÊÜëõøç ôïõ óôñþìáôïò, ôùí åëáôçñßùí ôïõ êñåâáôéïý, êáé ôùí ìáîéëáñéþí ìå ðëáóôéêÜ Þ áíôé-áëëåñãéêÜ êáëýììáôá
     
  • ÅÜí õðÜñ÷ïõí ÷áëéÜ ðñÝðåé íá áöáéñïýíôáé
     
  • ÁðïöõãÞ åðßðëùí ìå ôáðåôóáñßåò êáé ïé êïõñôßíåò íá åßíáé ôýðïõ ðïõ íá ìðïñïýí íá ðëÝíïíôáé

ÅÜí Ýíáò áóèåíÞò åßíáé áëëåñãéêüò óôç ãýñç ôùí äÝíôñùí, ëïõëïõäéþí Þ áãñéü÷ïñôùí:

  • Åßíáé ðñïôéìüôåñï íá áðïöåýãåé íá âãáßíåé Ýîù óôï ìÝôñï ôïõ äõíáôïý, êáôÜ ôéò åðï÷Ýò ðïõ ôá åðßðåäá ôçò ãýñçò óôçí áôìüóöáéñá åßíáé øçëÜ
     
  • Ôá ðáñÜèõñá ôïõ óðéôéïý êáé ôïõ áõôïêéíÞôïõ åßíáé êáëýôåñï íá ðáñáìÝíïõí êëåéóôÜ

ÅÜí õðÜñ÷åé áëëåñãßá óôï ôñß÷ùìá ôùí æþùí Þ óôïí êáðíü ôïõ ôóéãÜñïõ:

  • Äåí ðñÝðåé íá õðÜñ÷ïõí æþá óôï óðßôé
     
  • Ôï êÜðíéóìá íá áðáãïñåýåôáé óôï óðßôé
     
  • ÁðïöõãÞ ôïõ êáðíïý ôïõ ôóéãÜñïõ óå äéÜöïñïõò êïéíü÷ñçóôïõò ÷þñïõò, óå åóôéáôüñéá, óôçí åñãáóßá êáé áëëïý

Óå ðåñßðôùóç áëëåñãßáò óå öáãçôÜ, ç áðïöõãÞ ôùí öáãçôþí áõôþí åßíáé ï ìüíïò ôñüðïò åëÝã÷ïõ ôçò åí ëüãù áëëåñãßáò. ÅÜí ï áóèåíÞò äåí áðïöåýãåé ôá öáãçôÜ áõôÜ ìðïñåß íá êéíäõíåýóåé áðü áëëåñãéêü óïê. Óôçí ðåñßðôùóç áõôÞ õðÜñ÷åé áíáöõëáêôéêÞ áíôßäñáóç, ìå Ýíôïíç äýóðíïéá, äñáìáôéêÞ ðôþóç ôçò ðßåóçò, áðþëåéá óõíåßäçóçò êáé êßíäõíï èáíÜôïõ.

¼ôáí ôá ìÝôñá áðïöõãÞò ôùí áëëåñãéïãüíùí äåí åßíáé áñêåôÜ ãéá ôçí áíôéìåôþðéóç ôçò áëëåñãßáò, ôüôå ôá öÜñìáêá åßíáé áíáãêáßá ãéá ôçí áíáêïýöéóç áðü ôá óõìðôþìáôá.

Ôá öÜñìáêá ðïõ ìðïñïýí íá ÷ñçóéìïðïéçèïýí, áíÞêïõí óôéò áêüëïõèåò êáôçãïñßåò:

  • Áíôé-éóôáìéíéêÜ: Ôá öÜñìáêá áõôÜ õðÜñ÷ïõí óå ÷Üðéá, óéñüðéá, óôáãüíåò, óðñÝé ãéá ôç ìýôç êáé óå åíÝóåéò. Åìðïäßæïõí ôç äñÜóç ôçò éóôáìßíçò. Ç éóôáìßíç áðåëåõèåñþíåôáé üôáí ôï áíïóïëïãéêü óýóôçìá ôïõ áóèåíïýò Ýñ÷åôáé óå åðáöÞ ìå Ýíá áëëåñãéïãüíï êáé ðñïêáëåß Ýíôïíç öëåãìïíÞ. Ôá áíôé-éóôáìéíéêÜ öÜñìáêá áíáêïõößæïõí áðü ôï öôÜñíéóìá, ôç öáãïýñá óôá ìÜôéá êáé óôï öÜñõããá êáé áðü ôçí êáôáññïÞ óôç ìýôç
     
  • ÁðïóõìöïñçôéêÜ: Ôá áðïóõìöïñçôéêÜ ðñïêáëïýí óõóôïëÞ óôá áããåßá ðïõ ìåôáöÝñïõí áßìá óôéò ìåìâñÜíåò ôùí ñéíéêþí êïéëïôÞôùí. Ìðïñïýí íá ÷ñçóéìïðïéçèïýí áðü ìüíá ôïõò Þ ìáæß ìå áíôé-éóôáìéíéêÜ ãéá íá áíôéìåôùðßóïõí ôç ñéíéêÞ óõìöüñçóç ðïõ ðñïêáëåßôáé áðü ôçí áëëåñãßá.

    Ôá áðïóõìöïñçôéêÜ åßíáé äõíáôüí íá ðñïêáëÝóïõí ðñïâëÞìáôá ýðíïõ, áõîçìÝíç ðßåóç êáé Üã÷ïò. ÅÜí ìÜëéóôá ÷ñçóéìïðïéçèïýí ãéá ìåãÜëá ÷ñïíéêÜ äéáóôÞìáôá åßíáé äõíáôüí íá ðñïêáëÝóïõí áíôßèåôá áðïôåëÝóìáôá ìå õðåñâïëéêÞ öëåãìïíÞ óôéò ìåìâñÜíåò ôçò ñéíéêÞò êïéëüôçôáò ðñïêáëþíôáò Ýôóé ìåãáëýôåñç óõìöüñçóç óôç ìýôç
     
  • Áíôé-öëåãìïíþäç: Ôá öÜñìáêá áõôÜ, óôá ïðïßá áíÞêïõí êáé ôá êïñôéêïåéäÞ, ìåéþíïõí ôç öëåãìïíÞ ôùí áíáðíåõóôéêþí ïäþí, ôç ñéíéêÞ óõìöüñçóç êáé ôï öôÜñíéóìá. Ìðïñïýí åðßóçò íá ÷ñçóéìïðïéçèïýí ñéíéêÜ óðñÝé ÷ñùìïëýíçò êáé íåäïêñïìßëçò

Óå ðåñßðôùóç ðïõ ï áóèåíÞò êéíäõíåýåé íá ðÜèåé áíáöõëáêôéêü óïê, êáôÜ ôï ïðïßï ÷ñåéÜæåôáé íá ÷ïñçãçèåß åðåéãüíôùò áðïôåëåóìáôéêÞ èåñáðåßá, ï ãéáôñüò ôïõ áóèåíïýò ìðïñåß íá óõóôÞóåé üðùò ï áóèåíÞò Ý÷åé ðÜíôïôå ìáæß ôïõ ìßá äüóç åíÝóéìçò áäñåíáëßíçò.

Ïé áóèåíåßò ðïõ åßíáé áëëåñãéêïß óå öáãçôÜ êáé áõôïß ðïõ ðéèáíüí íá êÜíïõí óïâáñÝò áíôéäñÜóåéò óå ôóéìðÞìáôá åíôüìùí êéíäõíåýïõí éäéáßôåñá áðü áíáöõëáêôéêü óïê. Óôéò ðåñéðôþóåéò áõôÝò ï áóèåíÞò áðü ìüíïò ôïõ åßôå êÜðïéï Üôïìï ôïõ ðåñéâÜëëïíôüò ôïõ ìðïñïýí íá ÷ïñçãÞóïõí ôçí áäñåíáëßíç ìå Ýíåóç.

Ç áäñåíáëßíç âïçèÜ óôçí êáôáóôïëÞ ôçò áíáöõëáêôéêÞò áíôßäñáóçò ìÝ÷ñé ðïõ ï áóèåíÞò íá ìðïñÝóåé íá ôý÷åé åðåßãïõóáò éáôñéêÞò ðåñßèáëøçò.

Óôéò ðåñéðôþóåéò êáôÜ ôéò ïðïßåò ç áðïöõãÞ ôùí áëëåñãéïãüíùí êáé ôá öÜñìáêá äåí åßíáé áñêåôÜ ãéá íá áíôéìåôùðéóèïýí ôá óçìåßá êáé óõìðôþìáôá ôçò áëëåñãßáò, ôüôå ç áíïóïèåñáðåßá êáé ïé åíÝóåéò áðåõáéóèçôïðïßçóçò ìðïñïýí íá âïçèÞóïõí.

Ç áíïóïèåñáðåßá åßíáé áðïôåëåóìáôéêÞ ãéá ôçí áëëåñãéêÞ ñéíßôéäá, ôï áëëåñãéêü Üóèìá, ôçí áëëåñãßá ìåôÜ áðü ôóéìðÞìáôá åíôüìùí. Óôçí áëëåñãßá ëüãù öáãçôþí äåí åßíáé áðïôåëåóìáôéêÞ.

Ìå ôéò åíÝóåéò áðåõáéóèçôïðïßçóçò, ÷ïñçãïýíôáé ìéêñÝò ðïóüôçôåò ôïõ áëëåñãéïãüíïõ óôï ïðïßï åßíáé áëëåñãéêüò ï áóèåíÞò. Ï óôü÷ïò ôùí èåñáðåéþí áõôþí åßíáé íá ìåéþóïõí ôçí åõáéóèçóßá ôïõ áóèåíïýò óôá áëëåñãéïãüíá.

×ïñçãïýíôáé åíÝóåéò áðåõáéóèçôïðïßçóçò ìßá Ýùò äõï öïñÝò ôçí åâäïìÜäá ãéá ìéá ðåñßïäï ìåñéêþí ìçíþí. Áñ÷éêÜ ÷ïñçãåßôáé ìéá ìéêñÞ äüóç êáé åÜí äåí õðÜñîåé Üó÷çìç áíôßäñáóç ç äüóç áõîÜíåôáé.

Ìå ôïí ôñüðï áõôü ï ïñãáíéóìüò êáôÜ êÜðïéï ôñüðï óõíçèßæåé íá áðïäÝ÷åôáé ôï óõãêåêñéìÝíï áëëåñãéïãüíï ãéá ôï ïðïßï ãßíåôáé ç áðåõáéóèçôïðïßçóç. Äõóôõ÷þò ç áíïóïèåñáðåßá áõôïý ôïõ ôýðïõ äåí åßíáé áðïôåëåóìáôéêÞ ãéá üëïõò.

ÓõìðåñáóìáôéêÜ èá ôïíßóïõìå üôé ç áëëåñãßá åßíáé ìéá êáôÜóôáóç ðïõ ìðïñåß íá ðáñïõóéÜæåé åðï÷éáêÝò åîÜñóåéò áëëÜ ìðïñåß íá õðÜñ÷åé ïëü÷ñïíá.

Åßíáé óçìáíôéêü íá äßíåôáé éäéáßôåñç ðñïóï÷Þ óôçí áíáãíþñéóç ôùí áëëåñãéïãüíùí ðïõ åßíáé õðåýèõíá ãéá ôçí áëëåñãßá óôçí êÜèå ðåñßðôùóç êáé íá ó÷åäéÜæåôáé Ýíá ïëïêëçñùìÝíï åîáôïìéêåõìÝíï ðñüãñáììá áíôéìåôþðéóçò ôïõ ðñïâëÞìáôïò.

www.medlook.net


ÄåõôÝñá, 2 Áðñéëßïõ 2007

Êáñêßíïò ðñïóôÜôç - ÉáôñéêÞ Óåëßäá 55

Êáñêßíïò ðñïóôÜôç: Åìâüëéï ãéá ðñüëçøç êáé èåñáðåßá
31-03-2007

Ç äçìéïõñãßá åìâïëßùí ãéá ôçí ðñüëçøç êáé èåñáðåßá ôïõ êáñêßíïõ, åßíáé ìéá åëêõóôéêÞ åðéëïãÞ ðïõ áðïôåëåß ôï óôü÷ï ðïëëþí åñåõíþí êáôÜ ôá ôåëåõôáßá 50 ÷ñüíéá.

ÄïêéìÜóôçêáí ðïëëÜ åìâüëéá åíáíôßïí äéáöüñùí ìïñöþí êáñêßíïõ áëëÜ ìÝ÷ñé óÞìåñá ìüíï 2 Ý÷ïõí ðÜñåé Ýãêñéóç ãéá ÷ñÞóç óôïí Üíèñùðï. Ðñüêåéôáé ãéá ôá åìâüëéá êáôÜ ôïõ êáñêßíïõ ôïõ ôñá÷Þëïõ ôçò ìÞôñáò ðïõ åãêñßèçêå ðñüóöáôá êáé êáôÜ ôïõ êáñêßíïõ ôïõ Þðáôïò.

Ôá äýï ðñþôá åìâüëéá êáôÜ ôïõ êáñêßíïõ, åãêñßèçêáí ìå óôü÷ï ôçí ðñüëçøç ôçò íüóïõ. Ôþñá Ýíá åìâüëéï ãéá ôç èåñáðåßá ôïõ êáñêßíïõ ôïõ ðñïóôÜôç, Ý÷åé ðÜñåé ìéá ðñïêáôáñêôéêÞ èåôéêÞ ãíþìç áðü ôç óõìâïõëåõôéêÞ åðéôñïðÞ åìðåéñïãíùìüíùí ôçò Äéåýèõíóçò Ôñïößìùí êáé ÖáñìÜêùí ôùí ÇíùìÝíùí Ðïëéôåéþí(FDA, Food and Drug Administration). Ç ôåëéêÞ Ýãêñéóç ãéá ôï åìâüëéï äåí Ý÷åé áêüìç äïèåß áëëÜ óõíÞèùò ç ðñïêáôáñêôéêÞ èåôéêÞ ãíþìç áêïëïõèåßôáé áðü ôçí åðßóçìç Ýãêñéóç ôïõ FDA ãéá ÷ñÞóç óå áóèåíåßò.

Ôï åìâüëéï áõôü Ý÷åé èåñáðåõôéêÞ äñÜóç êáé èá áðåõèýíåôáé óå áóèåíåßò ìå ðñï÷ùñçìÝíï, ìåôáóôáôéêü êáñêßíï ôïõ ðñïóôÜôç ðïõ åßíáé  áíèåêôéêüò óôéò õðüëïéðåò èåñáðåßåò, éäéáßôåñá óôéò ïñìïíéêÝò èåñáðåßåò. Ïé áóèåíåßò áõôïß, äåí Ý÷ïõí ðëÝïí Üëëç ðéèáíüôçôá óùôçñßáò êáé ôï åìâüëéï âñÝèçêå üôé ìðïñåß íá ðáñáôåßíåé ôç æùÞ ôïõò.

Ï êáñêßíïò ôïõ ðñïóôÜôç, åßíáé ï óõ÷íüôåñïò êáñêßíïò óôïõò Üíäñåò ìåôÜ áðü ôïí êáñêßíï ôïõ äÝñìáôïò. Åßíáé ç äåýôåñç óõ÷íüôåñç áéôßá èáíÜôïõ ëüãù êáñêßíïõ óôïõò Üíäñåò.

ÅÜí áíé÷íåõôåß Ýãêáéñá, ôï ðïóïóôü ßáóçò åßíáé ðïëý øçëü. ÐáñÜ ôçí Ýãêáéñç áíß÷íåõóç ôïõ êáñêßíïõ ôïõ ðñïóôÜôç êáé ôçí ðñüïäï ðïõ Ý÷åé åðéôåõ÷èåß óôïí ôïìÝá áõôü, ôá ðïóïóôÜ õðïôñïðÞò ôçò íüóïõ ðáñáìÝíïõí óçìáíôéêÜ. Áêüìç êáé óå Üíäñåò óôïõò ïðïßïõò ç íüóïò åíôïðßæåôáé ðåñéïñéóìÝíç óôïí ðñïóôÜôç, ðáñáôçñïýíôáé õðïôñïðÝò ôçò íüóïõ óôï 30%-40% ôùí ðåñéðôþóåùí.

Ç áíÜðôõîç ôùí êõôôÜñùí ôïõ êáñêßíïõ ôïõ ðñïóôÜôç, åîáñôÜôáé óå ìåãÜëï âáèìü áðü ôçí áíäñéêÞ óåîïõáëéêÞ ïñìüíç, ôçí ôåóôïóôåñüíç. Óõ÷íÜ óôéò õðïôñïðÝò ôçò ðÜèçóçò, ÷ñçóéìïðïéïýíôáé áñ÷éêÜ èåñáðåßåò ðïõ óôü÷ï Ý÷ïõí ôç ìåßùóç ôùí åðéðÝäùí óôï áßìá ôçò ôåóôïóôåñüíçò.

Äõóôõ÷þò ôá êýôôáñá ôïõ êáñêßíïõ ôïõ ðñïóôÜôç, óôáäéáêÜ êáèßóôáíôáé áíèåêôéêÜ óôéò ïñìïíéêÝò èåñáðåßåò. ÌÝ÷ñé ðñüóöáôá, ãéá ôïõò áóèåíåßò áõôïýò, ïé ãéáôñïß ìðïñïýóáí íá ðñïóöÝñïõí ìüíï áíáêïõöéóôéêÞ èåñáðåßá.

Ôï åìâüëéï ìå ôçí ïíïìáóßá Provenge, äçìéïõñãÞèçêå ìå óôü÷ï ôç äéÝãåñóç ôïõ áíïóïëïãéêïý óõóôÞìáôïò ôïõ éäßïõ ôïõ áóèåíïýò. Ôï áìõíôéêü áõôü óýóôçìá, ÷Üñéò óôï åìâüëéï, ìðïñåß íá áðïêôÜ ôçí éêáíüôçôá íá áíáãíùñßæåé ùò áíþìáëá ôá êáñêéíéêÜ êýôôáñá êáé íá ôá åîïëïèñåýåé.

Ç åðéóôçìïíéêÞ áõôÞ ðñïóÝããéóç äïêéìÜóèçêå óå èåñáðåõôéêÞ äïêéìÞ ðïõ äéÞñêåóå 3 ÷ñüíéá êáé óõìðåñéÝëáâå 127 Üíäñåò ìå ðñï÷ùñçìÝíï, ìåôáóôáôéêü êáñêßíï ôïõ ðñïóôÜôç. Ïé áóèåíåßò ðïõ Ýëáâáí ôï åìâüëéï åß÷áí 18% áýîçóç óôç ÷ñïíéêÞ äéÜñêåéá åðéâßùóçò ðïõ éóïäõíáìïýóå êáôÜ ìÝóï üñï óå 4,5 ìÞíåò.

Óå ìéá Üëëç èåñáðåõôéêÞ äïêéìÞ (öÜóçò 3) óå áóèåíåßò ìå ìåôáóôáôéêü êáñêßíï ôïõ ðñïóôÜôç, ôï åìâüëéï öÜíçêå üôé ðñïóÝöåñå 3 Ýùò 4 öïñÝò ðåñéóóüôåñåò ðéèáíüôçôåò åðéâßùóçò óôïõò áóèåíåßò, 3 ÷ñüíéá ìåôÜ ôïí åìâïëéáóìü.

Åíôïýôïéò ïñéóìÝíïé áðü ôïõò åìðåéñïãíþìïíåò, åîÝöñáóáí åðéöõëÜîåéò ãéá ôçí áðïôåëåóìáôéêüôçôá ôïõ åìâïëßïõ. Äçëþíïõí üôé åíþ ïé Ýñåõíåò äåß÷íïõí ìéá ôÜóç áýîçóçò ôçò åðéâßùóçò åîáéôßáò ôïõ åìâïëßïõ, åíôïýôïéò äåí ðñïÝêõøáí ðåéóôéêÜ óôïé÷åßá üôé êáèõóôåñåß ôçí ðñïïäåõôéêÞ åîÝëéîç ôïõ êáñêßíïõ. Åðßóçò äåí öÜíçêå íá âïçèÜ ãéá ôç ìåßùóç ôïõ ðüíïõ êáé ôç äçìéïõñãßá íÝùí âëáâþí óôá ïóôÜ ôùí áóèåíþí.

Åðéóçìáßíåôáé ôáõôü÷ñïíá üôé äçìéïõñãÞèçêáí áíçóõ÷ßåò äéüôé óôïõò áóèåíåßò ðïõ Ýëáâáí ôï åìâüëéï, ðáñáôçñÞèçêå áýîçóç ôùí åãêåöáëéêþí åðåéóïäßùí. Ìåôáîý ôùí áíäñþí ðïõ ôï Ýëáâáí, 3,9% ðáñïõóßáóáí áðïðëçîßá åíþ áõôÞ ðáñáôçñÞèçêå ìüíï óôï 2,6% óôïõò Üíäñåò ðïõ äåí Ýëáâáí ôï Provenge.

ÄéåîÜãåôáé ôþñá ìéá ìåãáëýôåñç èåñáðåõôéêÞ äïêéìÞ, ãéá íá öáíåß åÜí åðéâåâáéþíïíôáé Þ ü÷é ôá åõñÞìáôá ôùí ðñþôùí åñåõíþí.

ÂëÝðïõìå ëïéðüí üôé ôï åìâüëéï ðïõ õðÜñ÷åé óÞìåñá ãéá ôïí êáñêßíï ôïõ ðñïóôÜôç, Ý÷åé ðåñéóóüôåñï èåñáðåõôéêü ÷áñáêôÞñá ðáñÜ ðñïëçðôéêü.

ÅÜí äïèåß ç ôåëéêÞ Ýãêñéóç (áõôü ðéèáíüí íá åßíáé ãíùóôü ìåôÜ ôéò 15 ÌáÀïõ 2007), ôï åìâüëéï èá áðåõèýíåôáé óå Üíäñåò ìå ìåôáóôáôéêü êáñêßíï ôïõ ðñïóôÜôç áíèåêôéêïý óôéò ïñìïíéêÝò èåñáðåßåò êáé ïé ïðïßïé äåí Ý÷ïõí Üëëç åëðßäá óùôçñßáò, ìå óôü÷ï ôçí ðáñÜôáóç ôïõ ðñïóäüêéìïõ åðéâßùóçò ôïõò.

http://www.medlook.net


ÐáñáóêåõÞ, 30 Ìáñôßïõ 2007

ÓêëÞñõíóç êáôÜ ðëÜêáò - ÉáôñéêÞ Óåëßäá 54

ÊáôÜ ðëÜêáò óêëÞñõíóç: Ôé îÝñïõìå óÞìåñá ãéá ôéò áéôßåò êáé ôçí ðáèïãÝíåóç;

Ç êáôÜ ðëÜêáò óêëÞñõíóç åßíáé ðÜèçóç ôïõ êåíôñéêïý íåõñéêïý óõóôÞìáôïò äçëáäÞ ôïõ åãêåöÜëïõ êáé ôïõ íùôéáßïõ ìõåëïý. Áñ÷ßæåé óõíÞèùò óôçí çëéêßá ôùí 30 åôþí êáé ðñïóâÜëëåé ôéò ãõíáßêåò ìå äéðëÜóéá óõ÷íüôçôá áðü üôé ôïõò Üíäñåò.

Ïé áéôßåò êáé ç ðáèïãÝíåóç ôçò êáôÜ ðëÜêáò óêëÞñõíóçò, äåí Ý÷ïõí áêüìç áíáêáëõöèåß êáé êáôáíïçèåß óå éêáíïðïéçôéêü âáèìü.

ÕðÜñ÷ïõí äéÜöïñåò ìïñöÝò ôçò êáôÜ ðëÜêáò óêëÞñõíóçò. Óå ìéá ìïñöÞ ôçò ðÜèçóçò ðïõ ÷áñáêôçñßæåôáé áðü õðïôñïðÝò êáé õöÝóåéò, ôá óçìåßá êáé óõìðôþìáôá åìöáíßæïíôáé êáé ìåôÜ õðï÷ùñïýí. Óôá åíäéÜìåóá, ï áóèåíÞò åßíáé êáëÜ.

Óå ìéá Üëëç ìïñöÞ, ç êëéíéêÞ ðïñåßá ÷áñáêôçñßæåôáé áðü óôáèåñÞ, áñãÞ áëëÜ ðñïïäåõôéêÞ åðéäåßíùóç ìå áðþëåéá ôùí íåõñéêþí ëåéôïõñãéþí. ÕðÜñ÷ïõí åðéóôçìïíéêÝò ðáñáôçñÞóåéò ðïõ äåß÷íïõí üôé óôçí ðñïïäåõôéêÞ ìïñöÞ ôçò íüóïõ, åðçñåÜæåôáé ðåñéóóüôåñï ç öáéÜ ïõóßá åíþ óôç ìïñöÞ ìå õðïôñïðÝò êáé õöÝóåéò åðçñåÜæåôáé ðåñéóóüôåñï ç ëåõêÞ ïõóßá.  

Ç êëéíéêÞ åîÝëéîç ôùí áóèåíþí, ç áíôáðüêñéóç óôéò èåñáðåßåò, ç ëåðôïìåñÞò ìåëÝôç ôïõ åãêÝöáëïõ ôùí áóèåíþí ðïõ åßíáé äõíáôÞ óÞìåñá ÷Üñéò óôéò äéÜöïñåò ìïñöÝò ìáãíçôéêÞò ôïìïãñáößáò (áðåéêïíéóôéêÞ, ëåéôïõñãéêÞ, öáóìáôïóêüðçóç) üðùò åðßóçò êáé ç éóôïëïãéêÞ åîÝôáóç óôïõ åãêåöÜëïõ óôï ìéêñïóêüðéï, ìðïñïýí íá âïçèÞóïõí ôá ìÝãéóôá óôçí áíáêÜëõøç ôùí áéôéþí êáé ôçò ðáèïãÝíåóçò ôçò íüóïõ. Ç áíáêÜëõøç áõôÞ èá ìðïñïýóå íá ïäçãÞóåé óå áðïôåëåóìáôéêÝò èåñáðåßåò.

ÕðÜñ÷ïõí äéÜöïñåò õðïøßåò ãéá ôï ðþò áñ÷ßæåé ç êáôÜ ðëÜêáò óêëÞñõíóç.

Ïé äéáôáñá÷Ýò ôïõ óõóôÞìáôïò Üìõíáò ôïõ ïñãáíéóìïý

ÅðåéäÞ ç íüóïò åßíáé óõ÷íüôåñç óôï âüñåéï çìéóöáßñéï, ìåñéêïß åéäéêïß õðïèÝôïõí üôé êÜðïéïé éïß Þ âáêôçñßäéá ðñïóâÜëëïõí óõ÷íüôåñá ôá ðáéäéÜ óôéò åí ëüãù ðåñéï÷Ýò. Ôï áíïóïëïãéêü óýóôçìá ðáñÜãåé áíôéóþìáôá ãéá ôçí êáôáðïëÝìçóç ôùí ìéêñïâéáêþí áõôþí ðáñáãüíôùí.

Áñãüôåñá óôç æùÞ, åîáéôßáò äéáôáñá÷Þò ôïõ áíïóïëïãéêïý óõóôÞìáôïò, ôá áíôéóþìáôá áõôÜ åðéôßèåíôáé åíáíôßïí ôçò ìõåëßíçò ôïõ íåõñéêïý óõóôÞìáôïò. Ç êáôáóôñïöÞ ôçò ìõåëßíçò ôùí íåõñáîüíùí, åðéâñáäýíåé ôç ìåôáöïñÜ ôùí çëåêôñéêþí ìçíõìÜôùí ìåôáîý ôùí íåõñþíùí ôïõ êåíôñéêïý íåõñéêïý óõóôÞìáôïò. Ï áóèåíÞò ðáñïõóéÜæåé ôüôå áäõíáìßåò, ìïõäéÜóìáôá êáé Üëëá óõìðôþìáôá.

Ï ñüëïò ôùí ãïíéäßùí

Åßíáé ðéèáíüí üôé ôá ãïíßäéá åíüò áíèñþðïõ, ðáßæïõí ñüëï óôç ãÝíåóç ôçò êáôÜ ðëÜêáò óêëÞñõíóçò.

Óå ôáõôüóçìïõò äßäõìïõò (Ý÷ïõí áêñéâþò ôï ßäéï ãåíåôéêü, êëçñïíïìéêü õëéêü DNA) üôáí ï Ýíáò ðáñïõóéÜóåé êáôÜ ðëÜêáò óêëÞñõíóç, ïé ðéèáíüôçôåò êáé ï Üëëïò íá ðáñïõóéÜóåé ôç íüóï åßíáé ôçò ôÜîçò ôïõ 25%. Áíôßèåôá óå ìç ôáõôüóçìïõò äßäõìïõò, ìüíï 2% áíáðôýóóïõí ôç íüóï.

Ïé óõããåíåßò ðñþôïõ âáèìïý áóèåíþí ìå êáôÜ ðëÜêáò óêëÞñõíóç (ãïíåßò, áäÝëöéá, ðáéäéÜ), Ý÷ïõí ðåñéóóüôåñåò ðéèáíüôçôåò íá ðáñïõóéÜóïõí ôç íüóï áðü üôé ïé ðéï ìáêñéíïß óõããåíåßò Þ Üëëá Üôïìá.

Ïé ðñïóðÜèåéåò óôï ãåíåôéêü ôïìÝá, åðéêåíôñþíïíôáé óôçí áíáêÜëõøç ôùí ÷áñáêôçñéóôéêþí åêåßíùí ôïõ ãåíåôéêïý êþäéêá ðïõ êáèéóôïýí ôï áíïóïëïãéêü óýóôçìá ôùí áóèåíþí ðéï åðéññåðÝò óôï íá óõã÷ýæåôáé, íá èåùñåß ùò îÝíç ôç äéêÞ ôïõò ìõåëßíç êáé íá åðéôßèåôáé áíþìáëá åíáíôßïí ôçò, ðñïêáëþíôáò Ýôóé ôçí êáôáóôñïöÞ ôçò.

Ç êáôÜ ðëÜêáò óêëÞñõíóç: ÐÜèçóç ôçò ëåõêÞò áëëÜ êáé ôçò öáéÜò ïõóßáò

Åßíáé ðëÝïí áðïäåäåéãìÝíï áðü ôéò Ýñåõíåò, üôé ç êáôÜ ðëÜêáò óêëÞñõíóç äåí åßíáé ðÜèçóç ìüíï ôçò ëåõêÞò ïõóßáò üðùò ðïëëïß ðéóôåýïõí áëëÜ êáé ôçò öáéÜò ïõóßáò.

Ç ðñïóâïëÞ ôçò öáéÜò ïõóßáò áðü ôç íüóï ðñïêáëåß ôï èÜíáôï ôùí íåõñþíùí. Ï èÜíáôïò ôùí íåõñþíùí ðñïêáëåß áôñïößá ôïõ åãêåöÜëïõ äçëáäÞ ìåßùóç ôïõ óõíïëéêïý ôïõ üãêïõ. ÓÞìåñá ÷Üñéò óôéò óýã÷ñïíåò áðåéêïíéóôéêÝò ìåèüäïõò üðùò ç ìáãíçôéêÞ ôïìïãñáößá, åßíáé äõíáôüí íá ôåêìçñéþíåôáé Ýãêáéñá ç åãêåöáëéêÞ áôñïößá.

Ãéáôß üìùò ïé íåõñþíåò ôçò öáéÜò ïõóßáò ðåèáßíïõí, áöïý óôçí êáôÜ ðëÜêáò óêëÞñõíóç ôï áíïóïëïãéêü óýóôçìá åðéôßèåôáé ðáèïëïãéêÜ åíáíôßïí ôçò ìõåëßíçò ôùí áîüíùí ðïõ âñßóêïíôáé óôç ëåõêÞ ïõóßá;

Ï ëüãïò åßíáé üôé õðÜñ÷ïõí íåõñþíåò ðïõ äåí åðéâéþíïõí üôáí ðáèáßíåé âëÜâåò ï Üîïíáò ôïõò. ÕðÜñ÷åé åðßóçò ç Üðïøç, üôé ç ðáèïëïãéêÞ áõôïÜíïóç åðßèåóç ôïõ óõóôÞìáôïò Üìõíáò ôïõ ïñãáíéóìïý, äåí ðåñéïñßæåôáé ìüíï óôç ìõåëßíç ôïõ íåõñÜîïíá áëëÜ åðåêôåßíåôáé êáé êáôÜ ôïõ êõôôáñéêïý óþìáôïò ôïõ íåõñþíá.

Ôï êáôÜ ðüóï ÷ñïíéêÜ, ãßíåôáé ðñþôá ç åðßèåóç êáôÜ ôïõ íåõñÜîïíá êáé ìåôÜ êáôÜ ôïõ êõôôáñéêïý óþìáôïò ôïõ íåõñþíá Þ ôï áíôßèåôï, áðïôåëåß èÝìá åñåõíþí.  

Ïé íåõñþíåò ôïõ åãêåöÜëïõ êáé ôïõ íùôéáßïõ ìõåëïý

Ôá êýôôáñá ôïõ åãêåöÜëïõ ïíïìÜæïíôáé íåõñþíåò. Ï êÜèå íåõñþíáò áðïôåëåßôáé áðü Ýíá êõôôáñéêü óþìá. Óôïí åãêÝöáëï êáé óôï íùôéáßï ìõåëü, ôá êõôôáñéêÜ óþìáôá óõãêåíôñþíïíôáé ïñãáíùìÝíá óå ïìÜäåò.

Ïé ïìÜäåò áõôÝò ôùí êõôôÜñùí, óôï ãõìíü ìÜôé Ý÷ïõí Ýíá ãêñßæï ÷ñþìá êáé ãéá áõôü áðïêáëïýíôáé öáéÜ ïõóßá. Ïé íïçôéêÝò ëåéôïõñãßåò, ïé óêÝøåéò, ç ìíÞìç, ç êñßóç êáé Üëëåò ãíùóéáêÝò äéåñãáóßåò ãßíïíôáé óôç öáéÜ ïõóßá. ÁóèÝíåéåò ðïõ áëëïéþíïõí ôç öáéÜ ïõóßá, åðçñåÜæïõí ôéò óçìáíôéêÝò áõôÝò ðíåõìáôéêÝò ëåéôïõñãßåò.

Ï öëïéüò ôïõ åãêåöÜëïõ åßíáé ìéá áðü ôéò óçìáíôéêüôåñåò ðåñéï÷Ýò óôéò ïðïßåò óõãêåíôñþíïíôáé ïé ïìÜäåò ôùí ïñãáíùìÝíùí íåõñþíùí êáé Ý÷åé ÷áñáêôçñéóôéêü öáéü ÷ñþìá.

ÖáéÜ êáé ëåõêÞ ïõóßá

ÖáéÜ ïõóßá õðÜñ÷åé êáé âáèýôåñá óôïí åãêÝöáëï. Ðñüêåéôáé ãéá ôïõò ðõñÞíåò üðïõ êáé åêåß õðÜñ÷åé óõãêÝíôñùóç, äïìéêÜ êáé ëåéôïõñãéêÜ ïñãáíùìÝíùí êõôôáñéêþí óùìÜôùí ôùí íåõñþíùí.

Ïé ïìÜäåò ôçò öáéÜò ïõóßáò óôï öëïéü êáé óôïõò ðõñÞíåò âáèýôåñá óôïí åãêÝöáëï, äéáóõíäÝïíôáé ìåôáîý ôïõò ìå ðïëëïýò ôñüðïõò. Ïé äéáóõíäÝóåéò ìåôáîý ôùí äéáöüñùí ïìÜäùí íåõñþíùí ôçò öáéÜò ïõóßáò, åßíáé êáèïñéóôéêÝò ãéá ðïëëÝò ëåéôïõñãßåò ôïõ åãêåöÜëïõ üðùò ãéá ðáñÜäåéãìá ç ïìéëßá, ç ìíÞìç, ç áßóèçóç, ç êßíçóç, ç óêÝøç êáé Üëëåò.

Åðéêïéíùíßá, íåõñÜîïíåò êáé ìõåëßíç

Ç åðéêïéíùíßá ìåôáîý ôùí íåõñéêþí êõôôÜñùí ãßíåôáé ìå ôç âïÞèåéá çëåêôñéêþí êáé ÷çìéêþí óçìÜôùí. Ç ôá÷ýôçôá ôçò åðéêïéíùíßáò áõôÞò ðñÝðåé íá åßíáé ðïëý ìåãÜëç. Ãéá ôï ëüãï áõôü, ïé íåõñþíåò åßíáé åíùìÝíïé ìåôáîý ôïõò ìå ôç âïÞèåéá ôùí áîüíùí.

Ïé Üîïíåò åßíáé åðéìÞêåéò áðïöýóåéò (íåõñùíéêÝò ßíåò, ëåðôÝò óáí êáëþäéï, ìéêñïý Þ ìåãÜëïõ ìÞêïõò ðïõ áðïêáëïýíôáé åðßóçò íåõñÜîïíåò) ðïõ åêôåßíïíôáé áðü ôï êõôôáñéêü óþìá. Ï êÜèå íåõñþíáò Ý÷åé ìüíï Ýíá Üîïíá áëëÜ áõôüò ìðïñåß íá ðáñïõóéÜæåé ðïëëÝò äéáêëáäþóåéò. ¸ôóé åðéôõã÷Üíåôáé ç åðéêïéíùíßá ìå ðïëëÜ Üëëá êýôôáñá.

Ï íåõñÜîïíáò ìå ôéò äéáêëáäþóåéò ôïõ, êáôáëÞãåé óôéò óõíÜøåéò. Åßíáé ôá óçìåßá åðáöÞò ôïõ íåõñÜîïíá ìå ôïõò äåíäñßôåò ôùí Üëëùí íåõñþíùí. Ïé äåíäñßôåò åßíáé êïíôÝò, äéáêëáäéæüìåíåò, êõôôáñéêÝò åîïãêþóåéò ôùí íåõñþíùí. Ïé íåõñÜîïíåò óðáíéüôåñá, Ý÷ïõí óõíÜøåéò ìå Üëëïõò íåõñÜîïíåò Þ áðåõèåßáò ìå ôï êõôôáñéêü óþìá Üëëùí íåõñþíùí.

Óôéò óõíÜøåéò ãßíåôáé ç ôá÷ýôáôç áðåëåõèÝñùóç ôùí íåõñïäéáâéâáóôþí. Ðñïêáëåßôáé áðü ôçí çëåêôñéêÞ äéÝãåñóç ðïõ ìåôáöÝñåôáé áðü ôï íåõñÜîïíá. Ïé íåõñïäéáâéâáóôÝò åßíáé ÷çìéêÝò ïõóßåò ðïõ ìðïñïýí íá ðñïêáëÝóïõí Þ íá åìðïäßóïõí ôç äéÝãåñóç ôïõ êõôôÜñïõ óôü÷ïõ (ôï êýôôáñï óôï ïðïßï êáôáëÞãåé ç äéáêëÜäùóç ôïõ íåõñÜîïíá).   

Ôï ìÞêïò ôïõ íåõñÜîïíá ìðïñåß íá åßíáé êáé ìåãáëýôåñï áðü 1 ìÝôñï Þ íá öôÜíåé ìåñéêÜ ìÝôñá. ÕðÜñ÷ïõí íåõñÜîïíåò åãêåöáëéêþí íåõñþíùí ðïõ áñ÷ßæïõí áðü ôïí åãêÝöáëï êáé êáôáëÞãïõí óôï íùôéáßï ìõåëü Þ áñ÷ßæïõí áðü ôï íùôéáßï ìõåëü êáé êáôáëÞãïõí óôá äÜêôõëá ôùí ðïäéþí. Ïé çëåêôñéêïß ðáëìïß ìåôáäßäïíôáé ðïëý ãñÞãïñá êáé ç ôá÷ýôçôá åßíáé ôçò ôÜîçò ôùí 100 ìÝôñùí áíÜ äåõôåñüëåðôï.

Ïé Üîïíåò åßíáé ìïíùìÝíïé ìå ìõåëßíç. Ç ìõåëßíç ðïõ áðïôåëåß Ýíá ðñïóôáôåõôéêü ðåñßâëçìá ôïõ íåõñÜîïíá, ðáñÜãåôáé áðü ôçí áëõóßäá ôùí êõôôÜñùí ôïõ Óâáí (Schwann).

Ç ìüíùóç ìõåëßíçò åðéôñÝðåé ìéá ðïëý ìåãáëýôåñç ôá÷ýôçôá êáé áðïôñÝðåé ôá âñá÷õêõêëþìáôá ëüãù åðáöÞò ôùí íåõñáîüíùí. ¼ðùò ôá êõôôáñéêÜ óþìáôá ôùí íåõñþíùí, Ýôóé êáé ïé íåõñÜîïíåò óõãêåíôñþíïíôáé óå ïñãáíùìÝíåò ïìÜäåò.

Óôï ãõìíü ìÜôé, ç ìõåëßíç Ý÷åé Üóðñï ÷ñþìá. Ãéá ôï ëüãï áõôü, ôá ìÝñç ôïõ åãêåöÜëïõ ðïõ áðïôåëïýíôáé áðü íåõñÜîïíåò åðéêáëõììÝíïõò ìå ôç ìõåëßíç ôïõò, áðïêáëïýíôáé ëåõêÞ ïõóßá.

ÌáãíçôéêÞ ôïìïãñáößá: Áðåéêüíéóç, ëåéôïõñãßá êáé öáóìáôïóêïðßá åãêåöÜëïõ

Ïé óýã÷ñïíåò áðåéêïíéóôéêÝò ìÝèïäïé üðùò ç ìáãíçôéêÞ ôïìïãñáößá, åðéôñÝðïõí ôç ìåëÝôç ìå ìåãÜëç ëåðôïìÝñåéá ôùí åãêåöáëéêþí äïìþí, ôçò öáéÜò êáé ëåõêÞò ïõóßáò.

Ç ëåéôïõñãéêÞ ìáãíçôéêÞ ôïìïãñáößá åðéôñÝðåé ôçí áíáãíþñéóç ôùí äïìþí ôïõ åãêåöÜëïõ ðïõ åíåñãïðïéïýíôáé êáôÜ ôç äéÜñêåéá äéáöüñùí ëåéôïõñãéþí ôïõ åãêåöÜëïõ üðùò ç ìíÞìç, ï öüâïò, ï èõìüò, ôï äéÜâáóìá êáé Üëëåò íïçôéêÝò, ãíùóéáêÝò Þ óõíáéóèçìáôéêÝò äéåñãáóßåò.

Óå Ýíá õãéÝò Üôïìï, êáôÜ ôç ëåéôïõñãéêÞ ìáãíçôéêÞ ôïìïãñáößá åíåñãïðïéïýíôáé ðåñéóóüôåñåò ëåéôïõñãéêÝò äïìÝò ôïõ åãêåöÜëïõ áðü üôé óå áóèåíåßò ìå êáôÜ ðëÜêáò óêëÞñõíóç. Óôïõò áóèåíåßò áõôïýò, ç åîÝôáóç äåß÷íåé ðïéåò ðåñéï÷Ýò ôçò öáéÜò ïõóßáò Ý÷åé ðñïóâÜëåé ç íüóïò.

Ç åí ëüãù ðëçñïöüñçóç, åßíáé óçìáíôéêÞ. ÅðéôñÝðåé ãéá ôïí êÜèå áóèåíÞ, íá ãßíåé óõó÷åôéóìüò ìåôáîý ôùí áíùìáëéþí ðïõ ï ßäéïò áíáöÝñåé üóïí áöïñÜ óôéò ðíåõìáôéêÝò ôïõ ëåéôïõñãßåò (äõóêïëßåò óêÝøçò Þ ìíÞìçò) êáé ôùí åõñçìÜôùí ôçò ëåéôïõñãéêÞò ìáãíçôéêÞò ôïìïãñáößáò. 

Ç ìáãíçôéêÞ öáóìáôïóêïðßá åðéôñÝðåé ôç ìåëÝôç ïñéóìÝíùí ðñùôåúíþí ôïõ åãêåöÜëïõ. Óôçí êáôÜ ðëÜêáò óêëÞñõíóç, ç åîÝôáóç áõôÞ äåß÷íåé üôé åßíáé ìåéùìÝíç ìéá ðñùôåÀíç, ç Í-acetylaspartate (ÍÁÁ) ðïõ õðÜñ÷åé ìüíï óôá íåõñéêÜ êýôôáñá.

Ç ìåßùóç ôçò ÍÁÁ åßíáé Ýíäåéîç áðþëåéáò íåõñþíùí êáé åãêåöáëéêÞò áôñïößáò, äçëáäÞ ìåßùóçò ôçò öáéÜò ïõóßáò.

ÓõíïðôéêÜ, âëÝðïõìå üôé ðáñÜ ôéò ðñïüäïõò ðïõ Ý÷ïõí åðéôåõ÷èåß, ðáñáìÝíïõí ðïëëÜ Üãíùóôá ãéá ôéò áéôßåò êáé ôçí ðáèïãÝíåóç ôçò êáôÜ ðëÜêáò óêëÞñõíóçò. Ç êáëýôåñç êáôáíüçóç èá ïäçãÞóåé åëðßæïõìå, óå áðïôåëåóìáôéêüôåñåò èåñáðåßåò.


ÐÝìðôç, 29 Ìáñôßïõ 2007

ÉáôñéêÞ Óåëßäá 53 - ÙìÝãá-3 êáé áíôéïîåéäùôéêÜ

ÙìÝãá-3 êáé áíôéïîåéäùôéêÜ óôçí øõ÷éáôñéêÞ

´´ ¼ëá ôá ëßðç äåí äçìéïõñãïýíôáé ßóá´´

ÅéóáãùãÞ

Ïé ðëåßóôïé Äõôéêïß ëáïß ôõðéêÜ ôñþíå ðïëý ðåñéóóüôåñá ùìÝãá-6 êáé ðïëý ëßãá ùìÝãá-3.Ôïýôï ìðïñåß íá ôåßíåé íá åîïõäåôåñþóåé ôá ïöÝëç ôùí ùìÝãá-3 êáé íá ïäçãÞóåé ðñïò ìéá áíéóüññïðç ùìÝãá-6dìÝãá-3 áíáëïãßá, ç ïðïßá åßíáé ãíùóôü üôé ðñïÜãåé ÷ñüíéá ÷áìçëïý âáèìïý ÷ñüíéá öëåãìïíÞ. ÊñÝáò, áâãÜ, êïôüðïõëï, äçìçôñéáêÜ, äéÜöïñá øùìéÜ êáé ôá ðëåßóôá öõôéêÜ Ýëáéá åßíáé ìåãÜëåò ðçãÝò ôùí ùìÝãá-6 ëéðáñþí ïîÝùí, åíþ ôá ùìÝãá- 3 ëéðáñÜ ïîÝá áíåõñßóêïíôáé óôá ðñÜóéíá öõëëþäç ëá÷áíéêÜ, êñáìâÝëáéï, ëéíáñüóðïñïé, êáñýäéá, óïãéÝëáéá êáé ôá øÜñéá ôùí øõ÷ñþí õäÜôùí, üðùò ï ôüíïò, óïëïìüò êáé ôï óêïõìðñß. Ç äéáôñïöéêÞ èåñáðåßá - áí êáé ðáñáìåëçìÝíç áðü ôï êýñéï ñåýìá ôùí ãéáôñþí öáßíåôáé äéêáéïëïãçìÝíç óôçí øõ÷éáôñéêÞ êáé ôç íåõñïëïãßá. Ç óõìðëçñùìáôéêÞ ÷ïñÞãçóç áéèõë-åéêïóáðåíôáåíïúêïý ïîÝïò (Áéèõë-ÅÑÁ, Å-ÅÑÁ), áíôéïîåéäùôéêþí êáé Êáñíïóßíçò åßíáé ðéèáíü íá âåëôéþóåé ôçí ðñüãíùóç, ðñáêôéêÜ, üëùí ôùí íåõñïëïãéêþí êáé ôùí øõ÷éáôñéêþí êáôáóôÜóåùí. Ôá ùìÝãá-3 ëéðáñÜ ïîÝá åßíáé éó÷õñÜíåõñïðñïóôáôåõôéêÜ, üðùò Ý÷åé åðéóçìáíèåß áðü ãÜëïõò åñåõíçôÝò(Lauritzen et al 2000).

Ôá óõìðëçñþìáôá é÷èõåëáßïõ åßíáé õãéåéíüôåñá áðü ôçí êáôáíÜëùóç øáñéïý õøçëÞò ðåñéåêôéêüôçôáò óå ÷ëùñéùìÝíïõò õäñïãïíÜíèñáêåò êáé ôïîéêÜ âáñÝá ìÝôáëëá, üðùò ï õäñÜñãõñïò. Ôá é÷èõÝëáéá ðáñÝ÷ïõí ôá ïöÝëç ôùí ùìÝãá-3 ëéðáñþí ïîÝùí ÷ùñßò ôïí êßíäõíï ôçò ôïîéêüôçôáò. Ôï êáëýôåñï êåêáèáñìÝíï ùìÝãá-3 åßíáé ôï áéèõë-ÅÑÁ ëüãù ôçò äéðëÞò ôçò áðüóôáîçò (ìïñéáêÞ êáé åí êåíþ). Öáßíåôáé íá åßíáé âïçèçôéêü óå ìéá ðïéêéëßá íüóùí, ðåñéëáìâáíïìÝíçò ôçò äéðïëéêÞò äéáôáñá÷Þò, êáôÜèëéøçò, íåõñéêÞò áíïñåîßáò, äéáôáñá÷þí ðáíéêïý, äéáôáñá÷Þò ïñéáêÞò ðñïóùðéêüôçôáò êáé ôçò ó÷éæïöñÝíåéáò..

Óôçí ðáñïýóá áíáóêüðçóç óõãêåíôñùíüìáóôå óôï ñüëï ôùí Å-ÅÑÁ êáé ôùí áíôéïîåéäùôéêþí, åíþ ôá áðïôåëÝóìáôá ôçò êáñíïóßíçò ðåñéãñÜöïíôáé ëåðôïìåñþò óå îå÷ùñéóôü êåßìåíï . Ç êáëýôåñç êëéíéêÞ áðüêñéóç ìðïñåß íá ðñïóäïêÜôáé üôáí ç óõìðëçñùìáôéêÞ èåñáðåßá ìå é÷èõÝëáéá, áíôéïîåéäùôéêÜ (êáôÜ ðñïôßìçóç êáñíïóßíç), ìáãíÞóéï, öùóöïóåñßíç êáé âéôáìßíåò ôïõ óõìðëÝãìáôïò  óõíäõÜæåôáé ìå ôç óõìâáôéêÞ èåñáðåßá, üðùò ôá áíôéêáôáèëéðôéêÜ Þ ôá íåõñïëçðôéêÜ öÜñìáêá.

¸íáò óõíäõáóìüò åßíáé ôåëåßùò áóöáëÞò ãéá ìéá ìáêñü÷ñïíç óõíå÷Þ ÷ñÞóç êáé ùò óõìðëçñùìáôéêÞ èåñáðåßá óå ïðïéáäÞðïôå öáñìáêïèåñáðåßá. Ôá óõìðëçñþìáôá ìÜëëïí ðñïëáâáßíïõí ôçí üøéìç äõóêéíçóßá êáé Üëëåò ðáñåíÝñãåéåò ôùí øõ÷éáôñéêþí öáñìÜêùí, üðùò èá óõæçôçèåß áñãüôåñá.

Ôï Áéèõë-ÅÑÁ åßíáé ôï ðñþôï ðáñÜäåéãìá íåõñïäñáóôéêþí ëéðéäßùí, ðïõ åêðñïóùðïýí ìéá ôåëåßùò êáéíïýñãéá ôÜîç øõ÷ïôñüðùí åíþóåùí. Ôï ÅÑÁ åßíáé ôï ìüíï áíôéêáôáèëéðôéêü êáé áíôéøõ÷ùôéêü ùìÝãá-3 ëéðáñü ïîý. ÁíáöïñÝò ðåñéðôþóåùí êáé êÜðïéåò ìåëÝôåò åëåãìÝíåò ìå åéêïíéêü öÜñìáêï ôá Ý÷ïõí âñåé íá åßíáé áðïôåëåóìáôéêÜ óôçí êáôÜèëéøç, óôç èåñáðåßá ôçò ìç áðïêñéíüìåíçò ó÷éæïöñÝíåéáò êáé óôçí üøéìç äõóêéíçóßá. Åßíáé åîáéñåôéêÜ êáëÜ áíåêôÜ ÷ùñßò êáìßá áðü ôéò óõíçèéóìÝíåò ðáñåíÝñãåéåò, åßôå ôùí áíôéêáôáèëéðôéêþí Þ ôùí íåõñïëçðôéêþí. Ðéèáíþò äñá  ôñïðïðïéþíôáò ôç äéáäéêáóßá ìåôáôñïðÞò ôïõ ìåôáûðïäï÷éêïý óÞìáôïò (Horrobin 2002; 2003). Óýìöùíá ìå ôïí Dr Basant K. Puri, ìå ôï  E-EPA äéåãåßñåôáé ç óýíèåóç íÝùí âëáóôïêõôôÜñùí óôïí åãêÝöáëï.

Ôï Å-ÅÑÁ åßíáé Ýíá ëéðáñü ïîý ðïõ êáôáóêåõÜæåôáé áðü ôï é÷èõÝëáéï. Ôï Å-ÅÑÁ äéáôßèåôáé ôþñá óå êÜøïõëåò ðåñéåêôéêüôçôáò 70% êáé 90% (âëÝðå ðñïúüíôá). Ôï Å-ÅÑÁ åßíáé 100% áóöáëÝò êáé ìðïñåß íá åßíáé åðùöåëÝò ãéá ðñüóùðá ìå ôéò áêüëïõèåò êáôáóôÜóåéò.

 Óôñåò  (Song et al 2003)
 Äéáôáñá÷Þ õðåñäñáóôçñéüôçôáò êáé åëëåßììáôïò ðñïóï÷Þò (ADHD), äõóëåîßá, äõóðñáîßá, äõóöáãßá, áöáóßá êáé Üëëá ìáèçóéáêÜ êáé óõìðåñéöïñéêÜ ðñïâëÞìáôá óå ðáéäéÜ êáé åíçëßêïõò.
 Åðéëçøßá
 ÊáôÜèëéøç 
 Ó÷éæïöñÝíåéá
 Äéáôáñá÷Þ ïñéáêÞò ðñïóùðéêüôçôáò.
 ¶íïéá (ðåñéëáìâáíïìÝíçò  ôçò íüóïõ  Alzheimer êáé Huntington)
 Óýíäñïìï ÷ñïíßáò êüðùóçò Þ ìõáëãéêÞò åãêåöáëßôéäáò
 Éíïìõáëãßá
 Åêöýëéóç ôçò ù÷ñÞò êçëßäáò ôïõ      áìöéâëçóôñïåéäïýò
 Åãêåöáëéêü åðåéóüäéï êáé ôá åðáêüëïõèÜ ôïõ
 ÍåõñéêÞ áíïñåîßá
 Äéáôáñá÷Ýò ðáíéêïý

ÌïñéáêÞ äïìÞ ôïõ Å-ÅÑÁ

Ôï Å-ÅÑÁ ëáìâÜíåôáé ôáõôü÷ñïíá ìå ïðïéïäÞðïôå öÜñìáêï ÷ïñçãåßôáé áðü ôïí éáôñü. Ïé êëéíéêÝò äïêéìÝò äçëþíïõí üôé ç ðáñáäïóéáêÞ öáñìáêåõôéêÞ áãùãÞ ìðïñåß íá ðåñéïñéóôåß Þ íá óôáìáôÞóåé, üôáí ç óõìðëçñùìáôéêÞ áãùãÞ áóêÞóåé ôá ðëÞñç áðïôåëÝóìáôÜ ôçò. ÓõíéóôÜôáé üôé ìáæß ìå ôï Å-ÅÑÁ ìðïñåß íá ÷ïñçãçèïýí ôáõôü÷ñïíá êáé áíôéïîåéäùôéêÜ, êáèþò  êõñéáñ÷åß Ýíá éó÷õñü ïîåéäùôéêü óôñåò óôïí åãêÝöáëï üëùí ôùí íåõñïëïãéêþí êáé øõ÷éáôñéêþí áóèåíþí (Mahadik et al. 2001). Ôï ÅÑÁ ðñïóôáôåýåé ôïí åãêÝöáëï áðü ôçí åêöýëéóç (Martin et al. 2002).

ÌåëÝôåò ãéá ôá ùìÝãá-3 óôçí êáôÜèëéøç (ðßíáêáò)

Ïîåéäùôéêü óôñåò

Ïîåéäùôéêü óôñåò õðÜñ÷åé óôéò áêüëïõèåò êáôáóôÜóåéò (Mahadik et al. 2001):

 Åãêåöáëéêü åðåéóüäéï
 Íüóïò Alzheimer
 Ðëáãßá ÁìõïôñïöéêÞ ÓêëÞñõíóç
 ¶íïéá
 óýíäñïìï Down
 Áôáîßá ôïõ Friedrich
 Íüóïò ôïõ Huntington
 Íüóïò ôïõ Parkinson
 Ó÷éæïöñÝíåéá
 ÊáôÜèëéøç

Ôï ïîåéäùôéêü óôñåò ôáãêßæåé êáé êáôáóôñÝöåé ôá ëéðáñÜ ïîÝá óôéò êõôôáñéêÝò ìåìâñÜíåò êáé ðáñÜãåé ôïîéêÝò ïõóßåò, üðùò ç ìáëïíäéáëäåàäç (MAD)  ïé áíôéäñþóåò ïõóßåò ôïõ èåéïâáñâéôïõñéêïý ïîÝïò (ÔÂÁRs). ÁõôÝò ïé ôïîéêÝò åíþóåéò åðéäåéíþíïõí ôçí áíÜðôõîç ôùí øõ÷éáôñéêþí êáôáóôÜóåùí. Ôï ïîåéäùôéêü óôñåò ìðïñåß åýêïëá íá åðéäåé÷ôåß ìå ôç äïêéìáóßá áíáðíïÞò, ç ïðïßá ìåôñÜåé ôï åêðíåüìåíï áÝñéï ðåíèÜíéï. Ôï ïîåéäùôéêü óôñåò ìå ôç óåéñÜ ôïõ ïäçãåß óå öëåãìïíÞ, ðñïêáëïýìåíïõ Ýôóé åíüò öáýëïõ êýêëïõ. Ç êáñíïóßíç  êáé ôï Å-ÅÑÁ åßíáé áíôéöëåãìïíþäåéò ïõóßåò, ïé ïðïßåò êáôáóôÝëëïõí ôéò ðñïöëåãìïíþäåéò êõôïêßíåò, üðùò ç éíôåñëåõêßíç 8 (ÉL8) (ðåñéóóüôåñá).

Óôçí åôÞóéá óõíÜíôçóç ôçò ÁìåñéêáíéêÞò Øõ÷éáôñéêÞò Åôáéñåßáò, ôñåéò åîÝ÷ïíôåò åñåõíçôÝò- ïé Dr. Jerry Cott , Dr. Joseph Hibbeln êáé ï êáèçãçôÞò Andrew Stoll óõóôÞóáíå ãéá ôçí êáôÜèëéøç õøçëÞò êáèáñüôçôáò ÅÑÁ êáé áíôéïîåéäùôéêÜ. ¸äùóáí åðßóçò óôïé÷åßá ãéá ôá åðùöåëÞ áðïôåëÝóìáôá ôùí ùìÝãá-3 óôïõò äéáýëïõò áóâåóôßïõ ôùí êõôôÜñùí. Ôá åõñÞìáôÜ ôïõò áõôÜ åðéâåâáéþèçêáí áðü äýï Üëëåò íåüôåñåò ìåëÝôåò (1, 2).

Ôüôå ôé äçìéïõñãåß ôï ïîåéäùôéêü óôñåò;

ÕðÜñ÷ïõí ðïëõÜñéèìïé åóùôåñéêïß êáé åîùôåñéêïß ðáñÜãïíôåò ðïõ ïäçãïýí óôçí Ýêöñáóç ôùí ôïîéêþí åëåõèÝñùí ñéæþí, ðåñéëáìâáíïìÝíçò ôçò áôìïóöáéñéêÞò ñýðáíóçò, ôçò ÷ñüíéáò öëåãìïíÞò, ôïõ êáðíßóìáôïò, ôçò õðåñâïëéêÞò ëÞøçò ïéíïðíåýìáôïò, ôá ëéðáñÜ ãåýìáôá, ç óôÝñçóç öñïýôùí êáé ëá÷áíéêþí áðü ôç äßáéôá, ç ðïëõöáãßá, ç Ýëëåéøç óùìáôéêÞò Üóêçóçò êáé ç ðá÷õóáñêßá. ÐïëëÝò áðü áõôÝò ôéò åêèÝóåéò åßíáé óõíçèéóìÝíåò óôïõò øõ÷éáôñéêïýò áóèåíåßò. ÅðéðëÝïí ç Ýëëåéøç ïîõãüíïõ, óõíçèéóìÝíç óôï åãêåöáëéêü åðåéóüäéï êáé ôç óôåöáíéáßá íüóï, ïäçãïýí óå ïîåéäùôéêü óôñåò. Áõôü ìå ôç óåéñÜ ôïõ åíåñãïðïéåß ôï Ýíæõìï ÑLÁ2 (Bazan ym. 2002b), ôï ïðïßï ìðïñåß íá êáôáóôñÝøåé ôá âáóéêÜ ëéðáñÜ ïîÝá áðü ôá åãêåöáëéêÜ êýôôáñá êáé íá åðçñåÜóåé ôçí åðáñêÞ ëåéôïõñãßá ôçò íôïðáìßíçò, óåñïôïíßíçò êáé Üëëùí íåõñïäéáâéâáóôþí.

 ÅðéðëÝïí, ïñéóìÝíá óõíèåôéêÜ öÜñìáêá, üðùò ôá íåõñïëçðôéêÜ (áëïðåñéäüëç, öëïõöáíæßäç) ðñïêáëïýí ïîåéäùôéêü óôñåò  óôïí åãêÝöáëï êáé ìðïñåß íá âëÜøïõí ôïõò íåõñþíåò (åãêåöáëéêÜ êýôôáñá). ¸íá Üëëï øõ÷éáôñéêü öÜñìáêï ç êëïðáæßíç, êáèáõôÞ,  äñÜ ùò åëåýèåñç ñßæá. Ãéáõôü ôï ëüãï ôá íåõñïëçðôéêÜ ðïõ  ÷ñçóéìïðïéïýíôáé óôç èåñáðåßá ôçò ó÷éæïöñÝíåéáò óõ÷íÜ ðñïêáëïýí üøéìç äõóêéíçóßá, ùò ðáñåíÝñãåéá. Ãéáõôü ôï ëüãï óõíéóôþíôáé ôá áíôéïîåéäùôéêÜ ùò ðñïóôáôåõôéêÜ êáôÜ ôçò üøéìçò äõóêéíçóßáò (Mahadik et al. 2001). ×ñÞóéìá áíôéïîåéäùôéêÜ ãéá ðáñÜäåéãìá åßíáé ôï ðñÜóéíï ôóÜé, ôá éóïöëáâéíïåéäÞ ôçò óüãéáò, ç âéôáìßíç C êáé Å, ôá êáñùôéíïåéäÞ, ï øåõäÜñãõñïò, ôï óåëÞíéï, ôï ðõñïõâéêü áóâÝóôéï êáé éäéáßôåñá ç L-êáñíïóßíç (L-Carnisine).

Ç èåùñßá ôùí öùóöïëéðéäßùí åßíáé ç âÜóç ãéá ôç èåñáðåßá ìå ÅÑÁ

ÕðÜñ÷åé Ýíáò áñéèìüò áíáêïéíþóåùí ãéá ôçí ýðáñîç åëáôôùìÝíùí åðéðÝäùí ôùí âáóéêþí ëéðáñþí ïîÝùí ìåôáîý ôùí ó÷éæïöñåíéêþí áóèåíþí. ÁõôÝò ïé ìåëÝôåò Ý÷ïõí äçìéïõñãÞóåé äéÜöïñåò õðïèÝóåéò ðïõ ðñïôåßíïõí ôçí ýðáñîç Ýìöõôùí áíùìáëéþí óôï ìåôáâïëéóìü ôùí öùóöïëéðéäßùí êáé ôùí ëéðáñþí ïîÝùí êáé Ý÷ïõí äþóåé ôç âÜóç ãéá ôéò êëéíéêÝò èåñáðåõôéêÝò äïêéìáóßåò.

 Óýìöùíá ìå ôçí åðïíïìáæüìåíç öùóöïëéðéäéêÞ èåùñßá, óôéò íåõñïëïãéêÝò êáé ôéò øõ÷éáôñéêÝò êáôáóôÜóåéò ç éóïññïðßá ôùí ëéðáñþí ïîÝùí óôéò êõôôáñéêÝò ìåìâñÜíåò ôùí åãêåöáëéêþí êõôôÜñùí åßíáé áíþìáëç. Åðáêüëïõèï áõôïý åßíáé ç âëÜâç êáé ç êáôáóôñïöÞ ôùí öùóöïëéðéäßùí ôïõò (Mahadik et al. 2002). Ïé áóèåíåßò Ý÷ïõí áíùìáëßåò óôç óýíèåóç ôùí ëéðáñþí  ïîÝùí ôùí åñõèñïêõôôÜñùí êáé ôùí åãêåöáëéêþí ôïõò êõôôÜñùí (Richardson et al. 2000a and 2000b).

ÕðÜñ÷ïõí ðñïïäåõôéêÝò áëëáãÝò óôïõò åãêåöÜëïõò ôùí ó÷éæïöñåíéêþí áóèåíþí êáôÜ ôá áñ÷éêÜ ÷ñüíéá ìåôÜ ôç äéÜãíùóç ðáñÜ ôçí óõíå÷éæüìåíç áíôéøõ÷ùôéêÞ öáñìáêïèåñáðåßá. ÁõôÝò ïé ðñïïäåõôéêÝò áëëáãÝò öáßíåôáé íá åßíáé ðéï åìöáíåßò óôïõò ìåôùðéáßïõò ëïâïýò êáé íá ó÷åôßæïíôáé ìå ëåéôïõñãéêÞ äéáôáñá÷Þ. Ïé äéáóðÜóåéò ôçò íåõñïáíÜðôõîçò Þ ôçò íåõñéêÞò ðëáóôéêüôçôáò ìðïñåß íá äñÜóïõí  ìüíåò Þ óå óõíäõáóìü êáé íá ðñïêáëÝóïõí áõôÜ ôá ðñïïäåõôéêÜ  åëëåßììáôá óôç ó÷éæïöñÝíåéá (Ho et al. 2003, Richardson et al. 2001, Puri et al. 2002). ÅðéðëÝïí áõôÞ ç èåùñßá õðïóôçñßæåôáé êáéí áðü ôç äïêéìáóßá åñõèñüôçôáò ôïõ äÝñìáôïò áðü íéáóßíç (Puri et al. 2001). Ïé áíùìáëßåò ðáñåìâáßíïõí óôéò äñÜóåéò ôùí íåõñþíùí êáé Ý÷ïõí ùò åðáêüëïõèï ôçí áíþìáëç óõìðåñéöïñÜ. Ï ìåôáâïëéóìüò ôùí öùóöïëéðéäßùí öáßíåôáé íá åßíáé áíþìáëïò åðßóçò óôï óýíäñïìï ôçò ÷ñüíéáò êüðùóçò (CFS) (Puri et al. 2002). Êáèþò ôá öùóöïëéðßäéá åßíáé âáóéêÝò äïìÝò üëùí ôùí êõôôáñéêþí ìåìâñáíþí, ïé âëÜâåò ôïõò ïäçãïýí óå óõìðåñéöïñéêÝò ôñïðïðïéÞóåéò, óôñåò êáéí êüðùóç. ¼ôáí äéáóðþíôáé ôá ëéðáñÜ ïîÝá, ôüôå ç óåñïôïíßíç êáé ïé Üëëïé íåõñïäéáâéâáóôÝò äåí ìðïñïýí íá ëåéôïõñãÞóïõí åðáñêþò (Fallbrook et al. 1999). Ôï ëéðáñü ïîý ðïõ õðïöÝñåé ðåñéóóüôåñï åßíáé ôï äïêïóáåîáåïíéêü ïîý (DHA).

ÐáñÜ ôïýôï ìåñéêïß åñåõíçôÝò áìöéóâçôïýí ôç öùóöïëéðïåéäéêÞ èåùñßá, äéáöùíþíôáò üôé ïé ðáñåêëßóåéò ôùí âáóéêþí ëéðáñþí ïîÝùí, ðïõ ðáñáôçñïýíôáé ìðïñåß íá åßíáé ôå÷íçôÝò êáé áðïäßäïíôáé óå áíåîÝëåãêôïõò ðáñÜãïíôåò, üðùò ôï êÜðíéóìá êáé äéáöïñÝò óôéò äéáéôçôéêÝò ðñïóëÞøåéò ôùí ùìÝãá-3 ëéðáñþí ïîÝùí ìÜëëïí ðáñÜ óå Ýìöõôåò áíùìáëßåò ôçò ó÷éæïöñÝíéáò (Hibbeln et al. 2003). Ïé ó÷éæïöñåíéêïß áóèåíåßò ðïõ êáðíßæïõí öáßíåôáé íá Ý÷ïõí ôçí êáôþôåñç âáóéêÞ ãñáììÞ ðïóïóôïý äïêïóáåîáåíïúêïý ïîÝïò (3.0 vs. 3.6) êáé åéêïóáðåíôáåíïúêïý (ÅÑÁ) (0.39 vs 0..47) óå óýãêñéóç ìå ìç êáðíéóôÝò ìå óçìáíôéêÞ áëëçëåðßäñáóç ôïõ ãÝíïõò óå ðïëõðïßêéëåò áíáëýóåéò ôçò äéáöïñÜò. Ç âáóéêÞ ãñáììÞ ôïõ áñá÷éäïíéêïý ïîÝïò äåí äéáöÝñåé.

 Õðåñäñáóôçñéüôçôá ôçò ÖùóöïëéðÜóçò Á2

Ç áíåðÜñêåéáDHA óôïí åãêÝöáëï äåí åßíáé áðáñáßôçôá  ìïíïìåñÞò Þ íá ïöåßëåôáé óå áíåðáñêÞ äßáéôá, áëëÜ ìÜëëïí ïöåßëåôáé óôçí õðåñäñáóôçñéüôçôá åíüò åíæýìïõ (cPLA2), ôï ïðïßï äéáóðÜ ôá ìüñéá ôïõ DHA ôùí åãêåöáëéêþí êõôôÜñùí (Bazan et al. 2002a, Gattaz et al. 1990, Farooqu et al 2001, Hudson et al. 1999, Ross et al. 1997, 1999, Mahadik et al. 2001, 2002). ÅñåõíçôÝò Ý÷ïõí óçìåéþóåé õðåñäñáóôçñéüôçôá áõôïý ôïõ åíæýìïõ óôç äéáôáñá÷Þ õðåñäñáóôçñéüôçôáò  áðü Ýëëåéììá ðñïóï÷Þò (ADHD)êáé ôá ó÷åôéêÜ óýíäñïìá, ôç íüóï Alzheimer (Bazan et al. 2002 b), ôç  íüóï ôïõ Parkinson (Ross et al. 2001) êáé ôç óðÜíéá íüóï ôçò áôáîßáò ôïõ Friedrich êáé Üëëùí áôñïöéþí ôïõ åãêåöÜëïõ (Ross et al. 2000). Ïé åãêÝöáëïé ðñïóþðùí ìå áããåéïåãêåöáëéêÜ ðñïâëÞìáôá õðïöÝñïõí áðü áíåðÜñêåéá ïîõãüíïõ. ¸íá åãêåöáëéêü åðåéóüäéï åßíáé ìéá áêñáßá êáôÜóôáóç Ýëëåéøçò ïîõãüíïõ êáé áõîçìÝíçò äñáóôçñéüôçôáò ôïõ åíæýìïõ  PLA2. Ôïýôï Ý÷åé ùò áðïôÝëåóìá ôçí áýîçóç óôïí åãêåöáëéêü éóôü ôïõ åëåýèåñïõ áñá÷éäïíéêïý ïîÝïò (AA) êáé ôïõ åëåýèåñïõ  DHA (Bazan et. 2002b). Ôï AA ìå ôç óåéñÜ ôïõ ðáñÜãåé åðéêßíäõíá åéêïóáíïåéäÞ êáé áõîÜíåé ôçí åéóñïÞ áóâåóôßïõ ìÝóá óôá êýôôáñá (Hishami et al. 2002). ÁõôÝò ïé áëëáãÝò âëÜðôïõí ôïí åãêåöáëéêü éóôü.

Ìåñéêïß Öéíëáíäïß øõ÷ßáôñïé Ý÷ïõí ìåëåôÞóåé ôç äñáóôçñéüôçôá ôïõ PLA2 ó÷éæïöñåíþí. (Noponen et al. 1993, Katila et al. 1997). Ç ðñþôç áíáêïßíùóç ðåñéåëÜìâáíå 39 ó÷éæïöñåíåßò, 26 Üëëïé øõ÷éáôñéêïß áóèåíåßò êáé 26õãéåßò ìÜñôõñåò. Óôïõò ðåñéóóüôåñïõò áðü ôïõò ìéóïýò ó÷éæïöñåíåßò ç äñáóôçñéüôçôá ôïõ  PLA2 õðåñÝâáéíå áõôÞ, ôùí ëïéðþí áóèåíþí, êáèþò êáé áõôÝò ôùí ìáñôýñùí (Noponen et al. 1993). Ç äåýôåñç ìåëÝôç åñåýíçóå ôç äñáóôçñéüôçôá ôïõ PLA2   62 ó÷éæïöñåíþí êáé 62 õãéþí ìáñôýñùí, áëëÜ ìå Ýêðëçîç äåí ðáñáôçñÞèçêáí äéáöïñÝò.

Ðùò åîçãåßôáé ôïýôï;

Ðñþôïí, ç Ýñåõíá ðïõ áêïëïýèçóå Ý÷åé åíôïðßóåé ôïõëÜ÷éóôïí 19 äéáöïñåôéêÝò ðïéêéëßåò Þ éóïÝíæõìá ôïõ PLA2, ôá ïðïßá üëá áóêïýí äñÜóç PLA (Kudo and Murakami 2002). ¸ôóé, åßíáé ðéèáíüí üôé ôá åñãáóôÞñéá ôçò äåêáåôßáò ôïõ 1990 íá Ý÷ïõí ìåôñÞóåé äéáöïñåôéêÜ éóïÝíæõìá êáé ç áíôßöáóç åßíáé íüèá êáé ü÷é áíáãêáóôéêÜ áëçèÞò.

Äåýôåñïí, ç äñáóôçñéüôçôá PLA2 ó÷åôßæåôáé ìå ôï ïîåéäùôéêü óôñåò óôïí åãêÝöáëï. ¼óï éó÷õñüôåñï åßíáé ôï ïîåéäùôéêü óôñåò, ôüóï ðåñéóóüôåñïõò ôïîéêïýò ìåôáâïëßôåò ôçò õðåñïîåßäùóçò ðáñÜãåé êáé ôüóï éó÷õñüôåñç åßíáé ç äñáóôçñéüôçôá ôïõ ÑLA. (Mahadik et al. 2001). Ïé õðü ìåëÝôç ïìÜäåò ìðïñåß íá åß÷áí äéáöïñåôéêïý âáèìïý ïîåéäùôéêïý óôñåò êáé õðåñÝêöñáóç ôïõ  PLA2, ðïõ åßíáé ´´ óõíÝíï÷ïé óôï Ýãêëçìá´´, ïé ïðïßïé åðéäåéíþíïõí ôçí ðñüãíùóç ôùí áóèåíþí. Ãéáõôü ôï ïîåéäùôéêü óôñåò èá ðñÝðåé íá áíá÷áéôßæåôáé ìå ÷ïñÞãçóç áíôéïîåéäùôéêþí óõìðëçñùìÜôùí, åÜí åðéèõìïýìå íá èåñáðåýóïõìå ôïõò áóèåíåßò ôï óõíôïìüôåñï äõíáôüí.

Ôï EPAáíáóôÝëëåé ôç äñáóôçñéüôçôá ôïõ PLA2
Ïé âëÜâåò óôá åãêåöáëéêÜ êýôôáñá, ðïõ  ðñïêáëïýíôáé áðü ôï ïîåéäùôéêü óôñåò êáé ãåíåôéêÝò ìåôáëëÜîåéò ìðïñïýí ôïõëÜ÷éóôïí ìåñéêþò íá ðñïëçöèïýí êáé íá äéïñèùèïýí, êáô´áñ÷Þí  ÷ñçóéìïðïéþíôáò äýï ðñïóåããßóåéò:

1. óõìðëçñþíïíôáò ôá ëéðáñÜ ïîÝá ðïõ áðïõóéÜæïõí. 
2. áíáóôÝëëïíôáò ôç äñáóôçñéüôçôá ôïõ cPLA2.

Åäþ åßíáé ðïõ åìöáíßæåôáé ôï ëéðáñü ïîý ÅÑÁ.

To EPA åßíáé Ýíáò áíáóôïëÝáò ôïõ PLA2 êáé ìåôáôñÝðåôáé óôéò êõôôáñéêÝò ìåìâñÜíåò óå êáëÜ  åéêïóáíïåéäÞ (ðñïóôáãëáíäßíåò êáé ëåõêïôñáßíéá) (Finnen and Lowell 1991, Ho at al. 2000). ¼ìùò ôï ÅÑÁ êÜíåé êÜôé ðåñéóóüôåñï áðü áõôü, äçëáäÞ ìåôáâïëßæåôáé ðñïò DHA.

EðéðëÝïí, ôá ùìÝãá-3 ëéðáñÜ ïîÝá áíáóôÝëëïõí ôéò ðñùôåúíéêÝò êéíÜóåò ìå ôïí ßäéï ôñüðï, üðùò ôá áíôéøõ÷ùôéêÜ, áíôéêáôáèëéðôéêÜ êáé áíôéóðáóìùäéêÜ (Mirnikjjoo et al 1002). ¸ôóé ôï ÅÑÁ äéïñèþíåé ôçí ìåôáâïëéêÞ áíéóïññïðßá ìå äýï ôñüðïõò áðïêáèéóôþíôáò ôç öõóéïëïãéêÞ íåõñï÷çìßá ôïõ  åãêåöÜëïõ. Ó'áõôü ôï óçìåßï èá ðñÝðåé íá åîçãçèåß Ýíá öáéíüìåíï ðïõ ïíïìÜæåôáé ðáñÜäïîï ôïõ ëéðáñïý ïîÝïò ôïõ åãêåöÜëïõ.

Ôï ðáñÜäïîï õðïäçëþíåé üôé ç óõìðëÞñùóç ìå DHA äåí äéïñèþíåé  áðáñáéôÞôùò ôçí áíåðÜñêåéá DHA, åíþ ç óõìðëÞñùóç ìå ÅÑÁ ôç äéïñèþíåé. Ôá åðùöåëÞ áðïôåëÝóìáôá ôïõ ÅÑÁ óôïí åãêÝöáëï ìðïñåß åðéðñüóèåôá íá âåëôéùèïýí ðáßñíïíôáò ãÜììáëéíïëåíéêü ïîý (GLA),ç öùóöáôéäõëóåñßíç, ï øåõäÜñãõñïò, ôï ìáãíÞóéï, ïé âéôáìßíåò ôïõ óõìðëÝãìáôïò Â, ç êáñíïóßíç êáé Üëëá áíôéïîåéäùôéêÜ

ÅÉÊ.Ôï Ýíæõìï  PLA2   "ðñéïíßæåé"áðü ôá öùóöïëéðßäéá ôùí åãêåöáëéêþí êõôôÜñùí ìüñéá DHA, ôá ïðïßá, åßôå êáôáóôñÝöïíôáé Þ êáèçëþíïíôáé ðßóù óôá êýôôáñá Þ ìåôáâïëßæïíôáé óå åéêïóáíïåéäÞ êáé ðñïò íåõñïìåôáâéâáóôÝò (óçìáôïäïôéêÝò ïõóßåò).

ÊëéíéêÝò äïêéìÝò

Ó÷éæïöñÝíéá

Áðü ôéò áñ÷Ýò ôçò äåêáåôßáò ôïõ 1970 ìåñéêïß åñåõíçôÝò óõíÝóôçóáí ôç óõìðëçñùìáôéêÞ ÷ïñÞãçóç ëéðáñïý ïîÝïò óôç ó÷éæïöñÝíåéá(Vaddadi 1979). Êáô' áñ÷Üò ÷ïñçãÞèçêå Ýíá ùìÝãá-6 ëéðáñü ïîý (ãáììáëéíïëåúêü ïîý Þ GLA), ôï ðïëý ãíùóôü ðñïúüí áðü ôï íõ÷ôïëïýëïõäï, áëëÜ ìå áðïãïçôåõôéêÜ áðïôåëÝóìáôá (Vaddadi ym 1981). ¼ôáí ïé åñåõíçôÝò ôçò äåêáåôßáò ôïõ 1990 åóôñÜöçêáí áðü ôá ùìÝãá-6 óôá ùìÝãá-3 ëéðáñÜ ïîÝá ç êëéíéêÞ áðüêñéóç âåëôéþèçêå óçìáíôéêÜ (Emsley et al 2003; Mellor et al.1995; Laugharne et al. 1996, Nemets et al. 2002, Peet et al. 1996, Peet 2003 a, b).

Ôï ÊÝíôñï Cochrane Ý÷åé äçìïóéåýóåé äýï êñéôéêÝò áíáóêïðÞóåéò ãéá ôç èåñáðåßá ìå é÷èõÝëáéá óôç èåñáðåßá ôçò ó÷éæïöñÝíéáò (Joye et al 2000; 2003). Ç ôåëåõôáßá áíáóêüðçóç ðåñéëáìâÜíåé äéðëÝò ôõöëÝò ìåëÝôåò ðïõ åêäüèçêáí ìÝ÷ñé ôïí Éïýëéï ôïõ 2002. Óôçí áíáóêüðçóç áõôÞ äçëþíåôáé üôé ç ÷ïñÞãçóç ùìÝãá-3 ðïëõáêüñåóôùí ëéðáñþí ïîÝùí óôç ó÷éæïöñÝíåéá ðáñáìÝíåé ðåéñáìáôéêÞ êáé ÷ñåéÜæïíôáé áêüìç ìåãÜëåò,  êáëÜ ó÷åäéáóìÝíåò, äéåõèõíüìåíåò êáé áíáêïéíþóéìåò ìåëÝôåò. Ðéï ðñüóöáôåò üìùò ìåëÝôåò õðïóôçñßæïõí üôé ç èåñáðåßá ìå ùìÝãá-3 åßíáé áðïôåëåóìáôéêÞ (Arvindakshan et al. 2003, Emsley et. al 2002, 2003, Horrobin 2003).

Ìéá ÁìåñéêÜíéêç ìåëÝôç áðÝäùóå ìç èåôéêÜ áðïôåëÝóìáôá, áëëÜ ïé óõããñáöåßò ó÷ïëéÜæïõí:´´ Ïé áóèåíåßò ìáò Þóáí áóèåíåßò ãéá äýï äåêáåôßåò êáé åß÷áí áêüìç ïõóéáóôéêÜ óýíäñïìá, ðáñÜ ôç èåñáðåßá ôïõò ìå ôá íåüôåñá íåõñïëçðôéêÜ, ðåñéëáìâáíïìÝíçò êáé ôçò êëïæáðßíçò. Ïé áóèåíåßò ðïõ ðåñéãñÜöçêáí ùò ùöåëçèÝíôåò áðü ôï ÅÑÁ, óå ðñïçãïýìåíåò ìåëÝôåò, Þóáí íåþôåñïé êáé Ýðáó÷áí åðß âñá÷ýôåñï ÷ñïíéêü äéÜóôçìá.¸ôóé, èá ðñÝðåé íá äçëþíåôáé üôé ç óõìðëçñùìáôéêÞ ÷ïñÞãçóç  ùìÝãá-3 ëéðáñïý ïîÝïò èá ðñÝðåé íá äïêéìÜæåôáé ìåôáîý áóèåíþí ìå ìéêñüôåñç âáñýôçôá íüóïõ êáé üóï ôï äõíáôüí åíùñßôåñá êáôÜ ôçí ðïñåßá ôçò íüóïõ ôïõò. Åßíáé åðßóçò äõíáôüí ç äéáöïñåôéêÞ äüóç ÅÑÁ Þ ç äéÜñêåéá ôçò èåñáðåßáò ìðïñåß íá áðïäüóåé äéáöïñåôéêÜ áðïôåëÝóìáôá´´ .

ÐïëëÝò ìåëÝôåò Ý÷ïõí äåßîåé üôé õðÜñ÷ïõí Þäç  äïìéêÝò áíùìáëßåò ôïõ åãêåöÜëïõ óôç ó÷éæïöñÝíåéá êáôÜ ôï ÷ñüíï áîéïëüãçóçò ôïõ äåßêôç ôïõ ðñþôïõ åðåéóïäßïõ ôùí áóèåíþí(Ho et al 2003). Å-ÅÑÁ öáßíåôáé íá äéïñèþíåé áõôÝò ôéò äïìéêÝò áëëáãÝò, ðïõ åßíáé åõêñéíþò ïñáôÝò óôéò ìáãíçôéêÝò ôïìïãñáößåò (MRI). Ôï êëéíéêü áðïôÝëåóìá ìå ôï Å-ÅÑÁ ãßíåôáé ïñáôü êõñßùò ìåôÜ áðü ëßãïõò ìÞíåò óõìðëçñùìáôéêÞò ÷ïñÞãçóçò. Óýìöùíá ìå ìéá áíáóêüðçóç ðåñßðïõ ôï 40% ôùí áóèåíþí ìå øý÷ùóç ìðïñïýí íá óôáìáôÞóïõí ôç ëÞøç ôùí óõíèåôéêþí ôïõò öáñìÜêùí (Ho et al. 2000).

Äéáôáñá÷Þ ïñéáêÞò ðñïóùðéêüôçôáò

Ìéá ðñüóöáôç äéðëÞ ôõöëÞ ìåëÝôç ðïõ áíáêïéíþèçêå óôï Áìåñéêáíéêü Ðåñéïäéêü ôçò Øõ÷éáôñéêÞò áíáöÝñåé üôé ôï Å-ÅÑÁ ìðïñåß íá åßíáé ìéá áóöáëÞò êáé áðïôåëåóìáôéêÞ ìïíïèåñáðåßá ãéá ãõíáßêåò ìå ïñéáêÞ ðñïóùðéêüôçôá (Zanarini and Frankenburg 2003). ´´Ìïíïèåñáðåßá´´ ó'áõôÞ ôçí ðåñßðôùóç óçìáßíåé üôé äåí ÷ñåéÜæåôáé ïðïéáäÞðïôå Üëëç èåñáðåßá åêôüò áðü ôï Å-ÅÑÁ.

Ïé óõããñáöåßò äéçýèõíáí  ìéá äéðëÞ ôõöëÞ ìåëÝôç ìå  Å-ÅÑÁ  êáé  åéêïíéêü öÜñìáêï óå 30 ãõíáßêåò, ïé ïðïßåò åêðëÞñùíáí ôçí áíáèåùñçìÝíç äéáãíùóôéêÞ óõíÝíôåõîç ãéá ôïõò ïñéáêïýò áóèåíåßò êáé ôá êñéôÞñéá DSM-IV ãéá ôçí ïñéáêÞ ðñïóùðéêüôçôá. Åßêïóé ãõíáßêåò ôõ÷áßá ó÷åäéÜóôçêå íá ðáßñíïõí 1g Å-ÅÑÁ, åíþ óå 10 äüèçêå åéêïíéêü öÜñìáêï. Ôï 90% ôùí ãõíáéêþí êáé ôùí äýï ïìÜäùí  óõìðëÞñùóáí ôçí êëéíéêÞ äïêéìáóßá ôùí 8 åâäïìÜäùí.

Ïé áíáëýóåéò Ýäåéîáí üôé ôï Å-ÅÑÁ Þôáí áíþôåñï áðü ï åéêïíéêü öÜñìáêï óôçí åëÜôôùóç ôçò åðéèåôéêüôçôáò, êáèþò êáé óôç óïâáñüôçôá ôùí êáôáèëéðôéêþí óõìðôùìÜôùí. ´´Ôá áðïôåëÝóìáôá áõôÞò ôçò ìåëÝôçò Ýäåéîáí üôé ôï Å-ÅÑÁ ìðïñåß íá åßíáé Ýíáò áóöáëÞò êáé áðïôåëåóìáôéêüò ôýðïò ìïíïèåñáðåßáò ãéá ãõíáßêåò ìå ìÝôñéá ðñïò óïâáñÞ äéáôáñá÷Þ ïñéáêÞò ðñïóùðéêüôçôáò´´. Psychiatric News, 2003; 38(2): 17. Ç ìåëÝôç áõôÞ Ý÷åé ó÷ïëéáóôåß óôï áêüëïõèï Üñèñï: Raj YP. Psychopharmacology of borderline personality disorder. Curr Psychiatry Rep. 2004 Jun;6(3):225-31. [PubMed]

Óýíäñïìï ÷ñïíßáò êüðùóçò

Ç ðñþôç ðåéóôéêÞ êëéíéêÞ äïêéìÞ  óôçí øõ÷éáôñéêÞ ìå Å-ÅÑÁ áíáêïéíþèçêå ôï 1990 óôï ÐáíåðéóôÞìéï ôçò Ãëáóêüâçò, üðïõ ïé êáèçãçôÝò  Peter Behan êáé David Horrobin åñåýíçóáí 63 áóèåíåßò ìå óïâáñü ìåôáúéêü óýíäñïìï êüðùóçò. Ïé áóèåíåßò ÷ùñßóôçêáí óå äýï ïìÜäåò, ç ìßá ðåñéåëÜìâáíå 39 áóèåíåßò, óôïõò ïðïßïõò äüèçêå ÅÑÁ, DHA êáé GLA êáé ìéá ïìÜäá 24 áóèåíþí óôïõò ïðïßïõò ÷ïñçãÞèçêå åéêïíéêü öÜñìáêï. Ôï 85% ôçò ðñþôçò ïìÜäáò áíÝíçøå êáé Üñ÷éóå íá åñãÜæåôáé, åíþ ôï ßäéï áðïôÝëåóìá ðáñáôçñÞèçêå ìüíï óôï 17% ôùí áóèåíþí ìáñôýñùí. Ç äéáöïñÜ ìåôáîý ôùí äýï ïìÜäùí õðÞñîå óçìáíôéêÞ.

¸êôïôå äéÜöïñåò áíáêïéíþóåéò ðåñéðôþóåùí áóèåíþí êáé êëéíéêþí äïêéìþí Ý÷ïõí åðéâåâáéþóåé ´ôé ôï ÅÑÁ  êáé Üëëá  óõìðëçñþìáôá äéáôñïöÞò ìðïñåß íá âåëôéþóïõí äñáìáôéêÜ ôçí ðïñåßá ìéáò øõ÷éáôñéêÞò íüóïõ Þ áíþìáëçò óõìðåñéöïñÜò, ðåñéëáìâáíïìÝíçò êáé ôçò ó÷éæïöñÝíéáò (Mellor et al. 1995) áêüìç äå êáé ôçò Üíïéáò (Mellor et al. 1995, Vaddadi et al. 2002).

Åðéëçøßá

Ç èåñáðåßá ìå ÅÑÁ äåí èåñáðåýåé ôçí åðéëçøßá, áëëÜ öáßíåôáé íá óôáèåñïðïéåß ôéò êõôôáñéêÝò ìåìâñÜíåò ôùí åãêåöáëéêþí êõôôÜñùí Ýíáíôé áíþìáëùí åñåèéóìÜôùí, ðïëý ðáñüìïéá ìå ôç óôáèåñïðïßçóç ôùí êáñäéáêþí êõôôÜñùí êáôÜ ôçò áññõèìßáò  (Blondeau et al 2002, Martin et al. 2002, Schlanger et al, 2002, Xiao and Lee 1999). Ãéáõôü ôï Å-ÅÑÁ (Þ ÁÂC-EPA) ìðïñåß íá åßíáé åîáéñåôéêü íåõñïðñïóôáôåõôéêü ãéá ôïõò åðéëçðôéêïýò.

ÊáôÜèëéøç

Ç êáôÜèëéøç ìðïñåß íá ïäçãÞóåé óå êáôÜðôùóç êáé áõôïêôïíßá. Ôá íåõñïðñïóôáôåõôéêÜ ëßðç ôùí é÷èõåëáßùí, ç óùìáôéêÞ Üóêçóç êáé ôá áíôéêáôáèëéðôéêÜ öÜñìáêá êáôáðïëåìïýí ôçí êáôÜèëéøç. ÌåëÝôåò ðïõ Ý÷ïõí áíáêïéíùèåß Ý÷ïõí äåßîåé üôé ÷þñåò õøçëÞò êáôáíÜëùóçò é÷èõåëáßïõ Ý÷ïõí ÷áìçëÝò óõ÷íüôçôåò êáôáèëéðôéêÞò äéáôáñá÷Þò. Ôï 1998, óå ìéá ìåëÝôç ðïõ áíáêïéíþèçêå óôï Lancet(Hibbeln 1998) äåß÷èçêå üôé ïé óõ÷íüôçôåò ôçò êëéíéêÞò êáôÜèëéøçò ìåôáîý ôùí ÷ùñþí Þóáí óçìáíôéêÜ ó÷åôéæüìåíåò ìå ôç âñþóç øáñéþí êáé èáëáóóéíþí êáé üôé ç ìéêñüôåñç êáôáíÜëùóç áõôþí ôùí ðëïõóßùí óå ùìÝãá-3 ëéðáñþí ïîÝùí ôñïöþí åß÷áí ó÷Ýóç ìå õøçëüôåñåò óõ÷íüôçôåò êáôÜèëéøçò.

Êáô' åðÝêôáóç ç äñáìáôéêÞ áýîçóç ôùí óõ÷íïôÞôùí êáôÜèëéøçò ìå ôçí ðÜñïäï ôïõ ÷ñüíïõ áíôáíáêëÜ áêñéâþò ôç ó÷åôéêÞ åîáöÜíéóç ôùí ùìÝãá-3 ëéðáñþí ïîÝùí áðü ôéò óýã÷ñïíåò äßáéôåò (êáé ôçí áýîçóç ðïõ áíôéóôïé÷åß  óôá êåêïñåóìÝíá ëßðç êáé ôá ôå÷íçôÜ ëßðç ðïõ áíåõñßóêïíôáé óå ðïëëÝò åðåîåñãáóìÝíåò ôñïöÝò.

ÁõôÜ ôá åõñÞìáôá ðáñáêßíçóáí Éóñáçëéíïýò øõ÷éÜôñïõò  íá åñåõíÞóïõí åÜí ç êáèçìåñéíÞ ëÞøç óõìðëçñþìáôïò äéáôñïöÞò ìå é÷èõÝëáéï èá ìðïñïýóå íá âïçèÞóåé óôçí áíáêïýöéóç ôùí óõìðôùìÜôùí ðïõ åß÷áí ó÷Ýóç ìå êáôÜèëéøç, óå ìéá ïìÜäá áóèåíþí (Nemets et al, 2002). Åßêïóé áóèåíåßò ìå ìåßæïíá êáôÜèëéøç, ïé ïðïßïé åß÷áí áêüìç óõìðôþìáôá ðáñÜ ôçí åöáñìïãÞ ôùí êáëýôåñùí óõìâáôéêþí èåñáðåéþí êáôáíåìÞèçêáí ôõ÷áßá íá ðÜñïõí åßôå Å-ÅÑÁ (ôï êýñéï ùìÝãá -3 ëéðáñü ïîý, ðïõ âñßóêåôáé óôï é÷èõÝëáéï) Þ Ýíá åéêïíéêü öÜñìáêï ãéá 4 åâäïìÜäåò.  Åßíáé  óçìáíôéêü ôï ãåãïíüò üôé ç äïêéìáóßá Þôáí äéðëÞ-ôõöëÞ, äçë ïýôå ïé áóèåíåßò, ïé ãéáôñïß êáé ïé åñåõíçôÝò Þîåñáí ðïéá èåñáðåßá Ýðáéñíå ïðïéïóäÞðïôå áóèåíÞò.

¼ôáí áíáëýèçêáí  ôá áðïôåëÝóìáôá, ôá êáôáèëéðôéêÜ óõìðôþìáôá Þóáí óçìáíôéêÜ ðåñéïñéóìÝíá óå üóïõò  Ýðáéñíáí Å-ÅÑÁ, óå óýãêñéóç ìå åêåßíïõò ðïõ ðÞñáí ôï åéêïíéêü öÜñìáêï êáé áõôÝò ïé äéáöïñÝò Þóáí Þäç åìöáíåßò áðü ôçí Ôñßôç åâäïìÜäá èåñáðåßáò.

Ïé óõããñáöåßò áõôÞò ôçò áíáêïßíùóçò óõìðÝñáíáí üô騴´äåí åßíáé äõíáôüí íá äéáêñéèåß åÜí  ôï Å-ÅÑÁ  áõîÜíåé ôçí áíôéêáôáèëéðôéêÞ äñÜóç ìå ôïí ßäéï ôñüðï üðùò äñá ôï ëßèéï Þ äéáèÝôåé áíåîÜñôçôåò áíôéêáôáèëéðôéêÝò éäéüôçôåò áðü ìüíï ôïõ´´.

Ç ìåëÝôç ôïõ Marangell et al, 2003 Ýäåéîå üôé ç óõìðëçñùìáôéêÞ ÷ïñÞãçóç  DHA (4g/çìåñçóßùò)  Þôáí áíáðïôåëåóìáôéêÞ óôçí êáôÜèëéøç. Ï Nemets et al (2004) åðåîåñãÜóôçêå áõôÜ ôá åõñÞìáôá ùò åîÞò:

´´Öáßíåôáé üôé ôï ÅÑÁ-ìÜëëïí, ðáñÜ ôï DHA åßíáé åðùöåëÝò ãéá ôçí êáôÜèëéøç. Åê ôïõ ãåãïíüôïò üôé ôï DHA êáé ôïÅÑÁ åßíáé ó÷åôéêÜ ìéêñïý ìåãÝèïõò ìüñéá êáé ìðïñåß íá áíôáãùíßæåôáé ôï Ýíá ôï Üëëï óôéò èÝóåéò óýíäåóçò åðÜíù óôéò êõôôáñéêÝò ìåìâñÜíåò, ôïýôï öáíåñþíåé üôé ïé ìåéêôïß óõíäõáóìïß ÅÑÁ/DHA ìðïñåß íá åßíáé ðïëý ëéãüôåñï áðïôåëåóìáôéêïß áðü ôá ðáñáóêåõÜóìáôá  êáèáñïý ÅÑÁ, ðïõ ðåñéÝ÷ïõí ôçí ßäéá áðüëõôç ðïóüôçôá ÅÑÁ´´.

Ï Nemets êáé ïé óõíåñãÜôåò ôïõ (2004) áíáöÝñïõí äýï ðåñéðôþóåéò, üðïõ ôï Å-ÅÑÁ (2g/çìåñçóßùò) ÷ïñçãÞèçêå ùò óõìðëçñùìáôéêÞ èåñáðåßá ìå åðáêüëïõèï íá âïçèçèïýí ïé öáñìáêáíèåêôéêïß áóèåíåßò (ðåñéóóüôåñá).

ÁõôÝò ïé ìåëÝôåò ðñïóèÝôïõí Ýíá áõîáíüìåíï óþìá áðïäåßîåùí üôé Þ Ýëëåéøç ùì´ãá-3 ëéðáñþí ïîÝùí ìðïñåß íá óõìâÜëëåé óôçí ðñüêëçóç êáôáèëéðôéêþí óõìðôùìÜôùí. Áðáéôïýíôáé ðáñáðÝñá ðñïóåêôéêÝò èåñáðåõôéêÝò  äïêéìÝò ìå óõìðëçñùìáôéêÞ ÷ïñÞãçóç ùìÝãá-3 ÇUFA ãéá íá âñåèåß áí ôüôå èá âåëôéùèïýí ôá êáôáèëéðôéêÜ óõìðôþìáôá. Ôüóï ïé ìåëÝôåò ðåñéðôþóåùí êáé ôùí åëåãìÝíùí äïêéìþí Ý÷ïõí ôþñá áñ÷ßóåé íá äåß÷íïõí üôé ðñÜãìáôé ôïýôï óõìâáßíåé, üðùò êáé ìå ðñïçãïýìåíåò ìåëÝôåò äéðïëéêÞò äéáôáñá÷Þò. Ôþñá öáßíåôáé üôé ôï ùìÝãá-3 ëéðáñü ïîý ÅÑÁ  åßíáé áðïôåëåóìáôéêü. Ç ìç ëÞøç áñêåôÞò ðïóüôçôáò øáñéïý êáé èáëáóóéíþí Ý÷åé óõíäåèåß ìå ôçí êáôÜèëéøç êé áêüìç êáé ìå ôçí áõôïêôïíßá ìåôáîý ôùí åöÞâùí ôùí ÇÐÁ, óýìöùíá ìå ìéá ìåëÝôç ðïõ äçìïóéåýôçêå óô Ðåñéïäéêü Nutrition ôïí Áðñßëéï ôïõ 2002.

 17th European College of Neuropsychopharmacology, Stockholm 2004

ÍåõñéêÞ áíïñåîßá

Ðñüóöáôç ÂñåôáíéêÞ áíáöïñÜ ðåñßðôùóçò êáé ðéëïôéêÞ ìåëÝôç Ýäåéîå üôé (1.000mg/çìåñçóßùò) ìðïñåß íá åßíáé åðùöåëÞò ùò óõìðëçñùìáôéêÞ èåñáðåßá ôçò íåõñéêÞò áíïñåîßáò. Ç ðåñßðôùóç êáé ôñåéò áðü ôïõò 7 áóèåíåßò óå ìéá äåýôåñç ìåëÝôç áíÝíçøáí ôåëåßùò êáé 4 ìåñéêþò ìÝóá óå ìéá ðåñßïäï 3 ìçíþí. Ôá á áðïôåëÝóìáôá áíáêïéíþèçêáí ôï 2003 óôï Åäéìâïýñãï ôçò Óêïôßáò, óôï Âñåôáíéêü ÓõíÝäñéï ôùí Öùóöïëéðéäßùí êáé äçìïóéåýôçêáí óå äýï åðéóôçìïíéêÜ Üñèñá (Ayton et al. 2004a, 2004b).

Äïóïëïãßá ôùí ÅÑÁ óôçí øõ÷éáôñéêÞ

Ïé åñåõíçôÝò âñÞêáí üôé ãéá íá åðéôåõ÷èåß ìéá êëéíéêÞ áëëáãÞ ãéá ôï êáëýôåñï ÷ñåéÜæïíôáé ôïõëÜ÷éóôïí 500mg êáèáñïý ÅÑÁ ÷ñåéÜæïíôáé çìåñçóßùò åðß ôñåßò ìÞíåò. ÄéÜöïñåò êáôáóôÜóåéò öáßíåôáé íá áðïêñßíïíôáé óå óå äéáöïñåôéêÝò çìåñÞóéåò äüóåéò ùò áêïëïýèùò

500 mg çìåñçóßùò öáßíåôáé íá åßíáé åðáñêÞ ãéá ôéò ìáèçóéáêÝò äõóêïëßåò, ôï  ADHD  êáé ôá ó÷åôéêÜ óýíäñïìá.
500 Ýùò  1000 mg ùò óõìðëçñùìáôéêÞ èåñáðåßá ãéá ôçí åðéëçøßá, ðïõ åîáñôÜôáé áðü ôçí áíôáðüêñéóç ôïõ áóèåíïýò. response.
1000 mg (1 g)öáßíåôáé íá áíáêïõößæïõí Þ íá èåñáðåýïõí ôç ÷ñüíéá êüðùóç êáé ôç íåõñéêÞ áíïñåîßá.
2000 mg (2 g) çìåñçóßùò áðáéôïýíôáé ãéá ôç èåñáðåßá ôçò ó÷éæïöñÝíåéáò. Ìåãáëýôåñåò äüóåéò äåí ðñïóöÝñïõí ðáñáðÝñá üöåëïò.

ºóùò ï áíáãíþóôçò ñùôÞóåé, åÜí  åßíáé äõíáôüí íá ðñïóëçöèåß áñêåôü ÅÑÁ ìå ôç äßáéôá. Ç áðÜíôçóç åßíáé íáé, åÜí êÜðïéïò åßíáé õãéÞò êáé ôñþãåé 2-3 ãåýìáôá åâäïìáäéáßùò óïëïìïý Þ áíôßóôïé÷ïõ ëéðáñïý øáñéïý. ¼ôáí üìùò ìéëÜìå ãéá íåõñïëïãéêÝò Þ øõ÷éáôñéêÝò êáôáóôÜóåéò ç áðÜíôçóç åßíáé ü÷é. Ôá 100 g óïëïìïý ðåñéÝ÷ïõí ðåñßðïõ 170mg ÅÑÁ êáé 380mg DHA . Ìå Üëëá ëüãéá ãéá íá ðÜñåé êáíåßò 500mg ÅÑÁ çìåñçóßùò èá ðñÝðåé íá ôñþãåé  300g óïëïìïý çìåñçóßùò êáé ãéá íá ðÜñåé 1000mg 600g óïëïìïý êáé ãéá íá ðÜñåé 2000mg, 1,2kg óïëïìïý áíôéóôïß÷ùò ìÝñá ðáñÜ ìÝñá, üëï ôï Ýôïò.

¶ëëá ïöÝëç ôçò õãåßáò

¼ðùò ãíùñßæåé ï ðåñéóóüôåñïò êüóìïò ôá ùìÝãá-3 ëéðáñÜ ïîÝá (ÅÑÁ êáé DHA) åßíáé õãéåéíÜ ãéá ôçí êáñäéÜ, ôá áããåßá êáé ôéò áñèñþóåéò. Ç óõìðëÞñùóç ôçò äéáôñïöÞò ìå Å-ÅÑÁ (áëëÜ ü÷é ìå DHA) áíá÷áéôßæåé êáé ðåñéïñßæåé ôçí åíåñãïðïßçóç ôùí áéìïðåôáëßùí, ðïõ åßíáé Ýíá áñ÷éêü âÞìá óôç óõóóþñåõóç ôùí áéìïðåôáëßùí êáé Ýôóé ðñéïñßæåé ôïí êßíäõíï íüóïõ ôùí óôåöáíéáßùí (Park and Harris 2002).

To Å-ÅÑÁ êáé Üëëá ùìÝãá-3 ëéðáñÜ ïîÝá ðåñéïñßæïõí åðßóçò ôéò ìåôáãåõìáôéêÝò óõãêåíôñþóåéò ôñéáêõëãëõêåñïëçò(ôñéãëõêåñßäéá, ÔG) (Park and Harris 2003). To Å-ÅÑÁ åßíáé åðßóçò ãíùóôü, üôé âåëôéþíåé ôçí áíôßóôáóç óôçí éíóïõëßíç, óôï ìç éíóïõëéíïåîáñôþìåíï óáê÷áñþäç äéáâÞôç (Kusunoki et al. 2003).

Ç çðáôßôéäá C èåñáðåýåôáé ìå ñéìðáâéñßíç êáé /Þ éíôåñöåñüíç Üëöá. ¼ìùò ìßá áðü  ôéò êýñéåò ðáñåíÝñãåéÝò ôïõò åßíáé ç áéìïëõôéêÞ áíáéìßá. Ç ÷ïñÞãçóç Å-ÅÑÁ Ý÷åé äåé÷ôåß íá áóêåß åðùöåëÝò áðïôÝëåóìá óå áóèåíåßò ìå áíáéìßá áðü ñéìðáâéñßíç/éíôåñöåñüíç (Ide et al. 2003).

http://www.vitaminox.com/meny/Omega-3%20in%20Greek.doc


Ôñßôç, 27 Ìáñôßïõ 2007

ÉáôñéêÞ Óåëßäá 52 - Êñáíéïöáñõããßùìá

 www.ypofysi.gr

Êñáíéïöáñõããßùìá

 Ôá Êñáíéïöáñõããéþìáôá  åßíáé êáëïÞèåéò üãêïé ðïõ áðïôåëïýí ôï 4-9% üëùí ôùí åíäïêñáíéáêþí üãêùí óôçí ðáéäéêÞ çëéêßá. Åßíáé ï ðéü êïéíüò ðåñéõðïöõóéáêüò üãêïò óå áõôÞí ôçí çëéêßá. Óôïõò åíçëßêïõò, ôï Êñáíéïöáñõããßùìá áðïôåëåß 1% ôùí üãêùí åãêåöÜëïõ. Ç óõìðåñéöïñÜ ôïõò åßíáé áðñüâëåðôç êáé ç ðñïÝëåõóÞ ôïõò äåí åßíáé áðïäåéãìÝíç. Åßíáé óõíÞèùò ôïðïèåôçìÝíïé êïíôÜ óôçí õðüöõóç êáé ôïí õðïèÜëáìï. Ï üãêïò áðïôåëåßôáé áðü óôåñåÜ ìÝñç, ìå áðïèÝìáôá áóâåóôßïõ ìåñéêÝò öïñÝò êáé êýóôåò, ïé ïðïßåò ìðïñåß íá åßíáé ãåìÜôåò ìå ðõêíü åëáéþäåò ñåõóôü.

 Ðáñïõóßáóç ôùí óõìðôùìÜôùí

Ôá Êñáíéïöáñõããéþìáôá ìðïñåß íá ðñïêáëÝóïõí óõìðôþìáôá óå ïðïéáäÞðïôå çëéêßá, áëëÜ üóá ðáñïõóéÜæïíôáé óôçí ðñüùñç ðáéäéêÞ çëéêßá  áõîÜíïíôáé ó÷åôéêÜ ãñÞãïñá, ïñãáíþíïíôáé åðéèåôéêÜ, ìå åîÝëéîç  ÷åéñüôåñç áðü ôïõò ðåñéóóüôåñïõò êáêïÞèåéò üãêïõò åãêåöÜëïõ ôçò ðáéäéêÞò çëéêßáò. Ôá óõìðôþìáôá åßíáé óõíÞèùò ðáñüíôá ãéá êÜðïéï ÷ñüíï ðñéí áðü ôç äéÜãíùóç (ðåñßðïõ 3 Ýôç). ÓõíäÝïíôáé óõíÞèùò ìå ôçí åíäïêñáíéáêÞ ðßåóç, ìå óõíÝðåéá ôïõò ðïíïêÝöáëïõò, ôá ðñïâëÞìáôá üñáóçò êáé ôç íáõôßá. ÅðåéäÞ ï õðïèÜëáìïò ìðïñåß íá åðçñåáóôåß áðü ôï Êñáíéïöáñõããßùìá, ï áóèåíÞò ìðïñåß íá ðáñáôçñÞóåé áõîçìÝíç Þ ìåéùìÝíç üñåîç (ìå óõíÝðåéá ôá ðñïâëÞìáôá âÜñïõò), áõîáíüìåíç äßøá, áëëáãÝò äéÜèåóçò, äéáôáñá÷Ýò ýðíïõ êáé ìåéùìÝíåò äõíÜìåéò ãéá óõãêÝíôñùóç. Ìðïñåß íá åðçñåáóôåß ç âñá÷õ÷ñüíéá ìíÞìç. Ìðïñåß åðßóçò íá åìöáíéóôåß áíåðÜñêåéá ôçò õðüöõóçò óôá ðáéäéÜ ðïõ ïäçãåß ÷áñáêôçñéóôéêÜ óå ìéêñü ó÷åôéêÜ ýøïò êáé êáèõóôåñçìÝíç Ýíáñîç ôçò åöçâåßáò.

Óõìðôþìáôá:

ðïíïêÝöáëïé (ðïõ óõíïäåýïíôáé ìåñéêÝò öïñÝò áðü åìåôü)

Üðïéïò äéáâÞôçò

äéáôáñáãìÝíá üíåéñá

äéáôáñá÷Þ üñáóçò

 ðñïâëÞìáôá óõìðåñéöïñÜò

áñãÞ áíÜðôõîç

áõîçìÝíç åõáéóèçóßá óôï êñýï Þ ôç èåñìüôçôá

ðñüùñç Þ êáèõóôåñçìÝíç åöçâåßá

êïýñáóç êáé óõ÷íÝò ìïëýíóåéò

 ÅîåôÜóåéò:

Ç ìáãíçôéêÞ Þ áîïíéêÞ ôïìïãñáößá  êáèïñßæåé ôï ìÝãåèïò êáé ôç èÝóç. Ïé ðñüóèåôåò åîåôÜóåéò åßíáé ãéá ôïí Ýëåã÷ï ôçò âéï÷çìéêÞò, åíäïêñéíéêÞò, øõ÷ïëïãéêÞò êáé ïðôéêÞò ëåéôïõñãßáò.

Äõíáôüôçôåò áíôéìåôþðéóçò

Ëüãù ôçò èÝóçò ôïõ üãêïõ, áðáéôåßôáé ó÷åäüí ðÜíôá ÷åéñïõñãéêÞ åðÝìâáóç  áðü ôï ìÝôùðï. Ïìùò, ìåñéêÜ êñáíéïöáñõããéþìáôá ìðïñåß íá ðñïóåããéóôïýí ìÝóù ôïõ óöçíïåéäïýò (áðü ôç ìýôç). Ç ðëÞñçò áöáßñåóç åßíáé óðÜíéá. Óå áõôïýò ôïõò áóèåíåßò, ç ìåñéêÞ áöáßñåóç áêïëïõèåßôáé áðü áêôéíïèåñáðåßá. Ðñéí ôçí åðÝìâáóç, Þ åÜí ï üãêïò îáíáìåãáëþíåé, ßóùò ÷ñåéáóôåß ðáñï÷Ýôåõóç ÅÍÕ (åãêåöáëïíùôéáßïõ õãñïý).

Áíôéìåôþðéóç áóèåíþí

Ó÷åäüí üëïé ïé áóèåíåßò ÷ñåéÜæïíôáé ìáêñÜ ðáñáêïëïýèçóç þóôå íá ãßíåé  Ýãêáéñç áíß÷íåõóç åðáíåìöÜíéóçò ôïõ  üãêïõ êáé ãéá íá áíôéìåôùðéóôïýí ïé óõíÝðåéåò ôïõ ôñáýìáôïò óôçí ëåéôïõñãßá ôïõ õðïèáëÜìïõ êáé ôçò õðüöõóçò. Ç åðáíåìöÜíéóç ìåôÜ áðü ÷åéñïõñãéêÞ åðÝìâáóç ìüíï åßíáé  óõíÞèçò, áëëÜ åßíáé ëéãüôåñï ðéèáíÞ üôáí õðÜñîåé áêôéíïèåñáðåßá. ÌåôÜ áðü ôç ÷åéñïõñãéêÞ åðÝìâáóç, óå ðåñßðïõ 2-3 ìÞíåò, áðáéôåßôáé áîéïëüãçóç ôïõ Üîïíá õðïèÜëáìïò-õðüöõóç. Ðïëëïß áóèåíåßò èá Ý÷ïõí ðëÞñç áíåðÜñêåéá õðüöõóçò (åíçìåñùôéêü äåëôßï 6) üðùò åðßóçò åßíáé óõíçèéóìÝíïò, ï Üðïéïò äéáâÞôçò (åíçìåñùôéêü äåëôßï 8).

Ç ìáãíçôéêÞ Þ áîïíéêÞ ôïìïãñáößá  åßíáé éäéáßôåñá óçìáíôéêÝò óôá ðñþôá 3 Ýôç ìåôÜ áðü ôçí åðÝìâáóç.

Óçìåßá ðñïóï÷Þò Åðåßãïí

- áðåõèõíèåßôå óôï íïóïêïìåßï

Ïé êýóôåéò ìðïñåß íá åìöáíéóôïýí êáé íá äéåõñõíèïýí ãñÞãïñá, Ýôóé åÜí  åðéäåéíþíåôáé ç üñáóç ðçãáßíåôå åðåéãüíôùò óôï íïóïêïìåßï.

Áí ôñÝ÷åé êáèáñü õãñü óôï ðßóù ìÝñïò ôçò óôïìáôéêÞò êïéëüôçôáò Þ áðü ôç ìýôç ìåôÜ áðü ÷åéñïõñãéêÞ  åðÝìâáóç (äéáññïÞ ÅÍÕ - ÷åéñïõñãåßï).

 Ìç åðåßãïí (áëëÜ ðïëý óçìáíôéêü)

 ÅÜí ï áóèåíÞò ðáßñíåé hydrocortisone, åîáóöáëßóôå üôé ç èåñáðåßá õðïêáôÜóôáóçò áõîÜíåôáé üôáí åßíáé óïâáñÜ Üññùóôïò Þ êÜôù áðü óçìáíôéêÞ öõóéêÞ Þ øõ÷ïëïãéêÞ ðßåóç Áíôéìåôùðåßóôå ôïõò ðïíïêÝöáëïõò (çìéêñáíßá) Ç íåõñï÷åéñïõñãéêÞ ìðïñåß íá Ý÷åé  óçìáíôéêÞ óõíáéóèçìáôéêÞ åðßäñáóç êáé ïé áóèåíåßò ìðïñåß íá õðïóôïýí êáôÜèëéøç 

 Ïé áóèåíåßò ìðïñåß íá ñùôÞóïõí

 Ðþò îÝñù åÜí îáíáìåãáëþíåé ôï Êñáíéïöáñõããßùìá;

Ìðïñåß íá ìçí õðÜñîåé óýìðôùìá. Ïé ìáãíçôéêÝò ôïìïãñáößåò (MRI)  åßíáé áðáñáßôçôåò.

Ðüóï ðéèáíü åßíáé íá îáíáãßíåé ôï êñáíéïöáñõããßùìá;

 ÅÜí ðñüêåéôáé íá åìöáíéóôåß, óõíÞèùò ãßíåôáé  åíôüò 3 åôþí . Ç ìåñéêÞ áöáßñåóç ïäçãåß óå õøçëüôåñç ðéèáíüôçôá íá áõîçèåß ï üãêïò. Ï êßíäõíïò ìåéþíåôáé áñêåôÜ ìåôÜ áðü áêôéíïèåñáðåßá.

Ôï ðáéäß ìïõ èá åßíáé óå èÝóç íá óõíå÷ßóåé ôï ó÷ïëåßï;

 Ôï Ýíá ôñßôï ôùí ðáéäéþí ðáñáìÝíåé óôçí  åêðáßäåõóç ÷ùñßò íá áíôéìåôùðßóåé ïðïéåóäÞðïôå äõóêïëßåò. Ïé äõóêïëßåò ìðïñåß íá åßíáé ðñïâëÞìáôá üøçò, øõ÷ïëïãéêÝò êáé åêðáéäåõôéêÝò.

Åßíáé ðéèáíü íá ôï áíáðôýîïõí ôá Üëëá ìïõ ðáéäéÜ;

 ¼÷é, äåí åßíáé êëçñïíïìéêü Þ ïéêïãåíåéáêü.

 Èá åßíáé äõíáôü ãéá ôï ðáéäß ìïõ íá êÜíåé ðáéäéÜ;

 Ìå ôçí êáôÜëëçëç ÷ñüíéá áíôéìåôþðéóç, ï áóèåíÞò èá Ý÷åé ôçí ßäéá ðéèáíüôçôá ãéá ôåêíïðïßçóç ìå ïðïéïíäÞðïôå Üëëï.

 Ãéáôß åßíáé ôï ðáéäß ìïõ ôüóï íõóôáëÝï;

ÄåäïìÝíïõ üôé áõôïß ïé üãêïé åìöáíßæïíôáé åðÜíù áðü ôçí õðüöõóç , ôï ìÝñïò ôïõ åãêåöÜëïõ ðïõ ñõèìßæåé ôïí ýðíï, ìåñéêÝò öïñÝò åðçñåÜæåôáé áðü ôçí áýîçóç ôïõ üãêïõ Þ ôç ÷åéñïõñãéêÞ åðÝìâáóç. ÂëÜâç óå áõôü ôï ìÝñïò ôïõ åãêåöÜëïõ óõíäÝåôáé óõ÷íÜ ìå  áõîçìÝíç õðíçëßá.

Ãéáôß ç üñåîç ôïõ ðáéäéïý ìïõ Ý÷åé áõîçèåß;

Ôï ôìÞìá ôïõ åãêåöÜëïõ ðïõ íéþèåé ôçí ðëçñüôçôá åßíáé ìåñéêÝò öïñÝò äéáôáñáãìÝíï ãéá ôïõò ßäéïõò ëüãïõò.


ÐáñáóêåõÞ, 23 Ìáñôßïõ 2007

ÐñïâëÞìáôá áêïÞò - ÉáôñéêÞ Óåëßäá 50

ÁêïÞ: Óå ôé ìðïñåß íá ïöåßëïíôáé ôá ðñïâëÞìáôá ôçò;

Ôá ðñïâëÞìáôá áêïÞò åßíáé ðïëý óõ÷íÜ. Ìðïñïýí íá åìöáíéóôïýí óå ïðïéáíäÞðïôå çëéêßá áëëÜ ìå ôçí áýîçóç ôçò çëéêßáò ðáñïõóéÜæïíôáé ìå ìåãáëýôåñç óõ÷íüôçôá.

Ïé äéáôáñá÷Ýò ôçò áêïÞò ðåñéëáìâÜíïõí ôçí áðþëåéá áêïÞò, ôç äõóêïëßá äéÜêñéóçò êÜðïéùí Þ÷ùí êáé áêüìç ôçí ýðáñîç åíï÷ëçôéêþí Þ÷ùí.

Åßíáé ðïëý óçìáíôéêü íá óõìâïõëåõôïýìå Ýíá åéäéêü ãéáôñü óå ðåñßðôùóç ðïõ áíôéëçöèïýìå üôé êÜôé äåí ðÜåé êáëÜ ìå ôçí áêïÞ ìáò.

Åðßóçò åÜí êáôáëÜâïõìå üôé Ý÷ïõìå õðïóôåß áðþëåéá áêïÞò áðüôïìá, ôüôå åðéâÜëëåôáé ôï ôá÷ýôåñï íá äïýìå ôïí ùôïñéíïëáñõããïëüãï.

Åðéðñüóèåôá åßíáé êáëü, åìåßò ïé ßäéïé íá Ý÷ïõìå êÜðïéåò ãíþóåéò ãéá ôï ôé ðñïêáëåß äéáôáñá÷Ýò ôçò áêïÞò.

Ìå åöüäéï ôéò ãíþóåéò áõôÝò, ìðïñïýìå íá ðëçñïöïñÞóïõìå êáëýôåñá ôï ãéáôñü ãéá ôçí ðåñßðôùóÞ ìáò êáé ðáñÜëëçëá åìåßò íá âïçèÞóïõìå êáëýôåñá ôïí åáõôü ìáò Þ êÜðïéï Üëëï Üôïìï ôçò ïéêïãÝíåéáò Þ ôïõ ðåñéâÜëëïíôïò ìáò ðïõ ðÜó÷åé ìå ôçí áêïÞ ôïõ.

Áò äïýìå ëïéðüí ôé ìðïñåß íá óõìâáßíåé Þ ôé ìðïñåß íá ðñïêáëåß ìåñéêÜ áðü ôá óõ÷íüôåñá ðñïâëÞìáôá áêïÞò.

Áñ÷éêÜ ðñÝðåé íá óõíåéäçôïðïéÞóïõìå åÜí ç áðþëåéá áêïÞò õðÜñ÷åé óôï Ýíá Þ êáé óôá äýï áõôéÜ. Ç ðñþôç åñþôçóç ðïõ ðñÝðåé íá Ýñèåé óôï ìõáëü ìáò, åßíáé êáôÜ ðüóï Ý÷ïõìå åêôåèåß óå äõíáôïýò Þ÷ïõò Þ èïñýâïõò óôçí éäéùôéêÞ Þ óôçí åðáããåëìáôéêÞ ìáò æùÞ.

Ïé äõíáôïß Þ÷ïé üðùò ãéá ðáñÜäåéãìá áðü Ýíá üðëï ðïõ âÜëëåé Þ áðü ôç ìç÷áíÞ êÜðïéïõ öïñôçãïý ðïõ ïäçãïýìå Þ áðü ôç äõíáôÞ ìïõóéêÞ ìéáò äéóêïèÞêçò, âëÜðôïõí ôá åõáßóèçôá üñãáíá ôïõ áõôéïý êáé åðçñåÜæïõí ôçí áêïÞ.

Ç ðñïóôáóßá ôùí áõôéþí åßíáé ç êáëýôåñç ðñüëçøç ãéá ôçí áðþëåéá áêïÞò ðïõ ðñïêáëåßôáé áðü ôïõò äõíáôïýò Þ÷ïõò êáôÜ ôçí åñãáóßá Þ êáôÜ ôçí øõ÷áãùãßá ìáò.

Åßíáé óçìáíôéêü íá êáôáëÜâïõìå üôé óå ôÝôïéåò ðåñéðôþóåéò üôáí õðÜñîåé áðþëåéá áêïÞò, áõôÞ åßíáé ìç áíáôñÝøéìç. Ãéá ôï ëüãï áõôü ðñÝðåé íá ÷ñçóéìïðïéåßôáé åéäéêüò åîïðëéóìüò Þ ùôïáóðßäåò ãéá ôçí ðñïóôáóßá ôçò áêïÞò êÜèå öïñÜ ðïõ õðÜñ÷åé êßíäõíïò áðü Ýíôïíïõò Þ÷ïõò.

¸íá Üëëï óçìåßï ðïõ ðñÝðåé íá åîåôÜóïõìå, åßíáé ôï êáôÜ ðüóï Ý÷ïõìå êåñß óôï áõôß ðïõ êëåßíåé ôïí Ýîù áêïõóôéêü ðüñï. Ôï êåñß åìðïäßæåé ôá ç÷çôéêÜ êýìáôá íá öèÜóïõí ìÝ÷ñé ôï ôýìðáíï ìå áðïôÝëåóìá íá ìåéþíåôáé ç áêïÞ. Áõôü ìðïñåß íá óõìâáßíåé óôï Ýíá Þ êáé óôá äýï áõôéÜ.

Ï ãéáôñüò ìðïñåß íá êáèáñßóåé ôá áõôéÜ áðü ôï êåñß êáé ç áêïÞ íá áðïêáôáóôáèåß. ÅÜí ôï áõôß óáò êÜíåé óõ÷íÜ êåñß, ôüôå ï ãéáôñüò èá óáò óõìâïõëåýóåé ãéá åéäéêÝò óôáãüíåò Þ áêüìç ìðïñåß íá óáò âëÝðåé êáôÜ ôáêôéêÜ ÷ñïíéêÜ äéáóôÞìáôá ãéá íá ôá êáèáñßæåé.

Óå ðåñßðôùóç ðïõ äéáðéóôþóåôå üôé ç áðþëåéá áêïÞò óáò Ý÷åé åãêáôáóôáèåß óôáäéáêÜ Þ áêüìç ìå ôçí áýîçóç ôçò çëéêßáò óáò, ôüôå õðÜñ÷åé ç ðéèáíüôçôá íá Ý÷åôå ùôïóêëÞñõíóç.

Ç ùôïóêëÞñõíóç ïöåßëåôáé óôï ó÷çìáôéóìü áíþìáëïõ ïóôïý êáé åíáðüèåóçò ôïõ ãýñù áðü ôïõò ðüäåò ôïõ áíáâïëÝá ðïõ åßíáé Ýíá áðü ôá ïóôÜñéá ôïõ áõôéïý. Ç áêéíçôïðïßçóç ôçò áëõóßäáò ôùí ïóôáñßùí ôïõ áõôéïý ïäçãåß óå ìéá ðñïïäåõôéêÞ êþöùóç áãùãéìüôçôáò.

Óôéò ðåñéðôþóåéò áõôÝò ìðïñïýí íá ÷ñçóéìïðïéçèïýí áêïõóôéêÜ âáñçêïÀáò. Óå ïñéóìÝíïõò áèåíåßò ìðïñåß íá ãßíåé ÷åéñïõñãéêÞ åðÝìâáóç (áíáâïëåêôïìÞ).

¸íáò Üëëïò ðáñÜãïíôáò ðïõ åßíáé äõíáôüí íá ðñïêáëÝóåé ðñïïäåõôéêÞ áðþëåéá ôçò áêïÞò óôï Ýíá áðü ôá äýï áõôéÜ, åßíáé ôï áêïõóôéêü íåýñùìá. Ôï íåýñùìá åßíáé üãêïò ôïõ áêïõóôéêïý íåýñïõ.

ÅÜí Ý÷åôå áíþìáëïõò Þ÷ïõò Þ êïõäïõíßóìáôá (åìâïÝò) óôï Ýíá áõôß ðïõ óõíïäåýïíôáé áðü æáëÜäåò, íáõôßåò êáé åìåôïýò  ìáæß ìå áðþëåéá áêïÞò óôï ßäéï áõôß, åßíáé ðéèáíüí íá Ý÷åôå ôçí áóèÝíåéá ôïõ  Meniere.

Óôçí áóèÝíåéá ôïõ Meniere, Ýíá ôìÞìá ôïõ ëáâýñéíèïõ ôïõ áõôéïý, ðáèáßíåé éäéïðáèÞ äéÜôáóç êáé õðåñðëçñþíåôáé ìå ëÝìöï. Ïé áóèåíåßò ðáñïõóéÜæïõí áðüôïìåò êñßóåéò éëßããïõ ìå âáñçêïÀá, åìâïÝò, æáëÜäåò, åìåôïýò êáé íáõôßåò.

¸íáò Üëëïò óçìáíôéêüò ðáñÜãïíôáò ðïõ ðñïêáëåß åìâïÝò åßíáé ôá öÜñìáêá üðùò ãéá ðáñÜäåéãìá ç áóðéñßíç. Ï ùôïñéíïëáñõããïëüãïò ðñÝðåé íá åíçìåñþíåôáé ãéá ôá öÜñìáêá ðïõ ðáßñíåé ï áóèåíÞò, ãéá íá åîáêñéâþóåé êáôÜ ðüóï áõôÜ åßíáé õðåýèõíá ãéá ôï ðñüâëçìá.

Áò ìçí îå÷íïýìå åðßóçò ôçí áðþëåéá áêïÞò ðïõ óõíïäåýåé ôçí ïîåßá Þ ÷ñüíéá ìïñöÞ ùôßôéäáò ðïõ ðñïêáëïýíôáé åßôå áðü êÜðïéá ìüëõíóç åßôå áðü ìéá áëëåñãßá. Ç áíôéìåôþðéóç ôùí ðáèÞóåùí áõôþí èá áðïêáôáóôÞóåé ôçí áêïÞ.

ÂëÝðïõìå ëïéðüí üôé ïé áéôßåò ðïõ ðñïêáëïýí áðþëåéá áêïÞò óôï Ýíá Þ êáé óôá äýï áõôéÜ üðùò åðßóçò êáé åìâïÝò, åßíáé ðïëëÝò.

Åßíáé áðáñáßôçôï üôáí äéáðéóôþíïõìå üôé Ý÷ïõìå ðñüâëçìá áêïÞò íá óõìâïõëåõüìáóôå áìÝóùò ôïí ùôïñéíïëáñõããïëüãï.

Äåí ðñÝðåé íá êáèõóôåñïýìå åÜí íéþèïõìå üôé ôï ðñüâëçìá åßíáé óïâáñü Þ óôéò ðåñéðôþóåéò ðïõ ç áðþëåéá ôçò áêïÞò Ý÷åé åãêáôáóôáèåß áðüôïìá.

http://www.medlook.net


ÐÝìðôç, 22 Ìáñôßïõ 2007

Áõôéóìüò êáé ðáéäß - ÉáôñéêÞ Óåëßäá 47

Ôï ðáéäß ìå áõôéóìü

Ï áõôéóìüò åßíáé ìéá áíáðôõîéáêÞ ðÜèçóç ôïõ ðáéäéïý ðïõ óõíÞèùò áñ÷ßæåé íá åìöáíßæåôáé, ìå ôá ðñþôá óõìðôþìáôÜ ôïõ, ãýñù óôçí çëéêßá ôùí 30 ìçíþí. ÌÝ÷ñé ôçí çëéêßá ôùí 3 åôþí ç åéêüíá ïëïêëçñþíåôáé êáé åðéôñÝðåé ôçí ïñéóôéêÞ äéÜãíùóç.

Ðïëý óõ÷íÜ åßíáé ïé ßäéïé ïé ãïíåßò ðïõ áíôéëáìâÜíïíôáé üôé ôï ðáéäß ôïõò ðáñïõóéÜæåé êÜðïéåò éäéáéôåñüôçôåò, áñãåß íá ìéëÞóåé êáé áíçóõ÷ïýí ìÞðùò åßíáé êùöü. Áðïöåýãåé ôçí åðáöÞ êáé ôçí áëëçëïåðßäñáóç ìå ôïõò Üëëïõò êáé áíôéóôÝêåôáé óôá áãêáëéÜóìáôá ìå èáëðùñÞ ðïõ ôüóï åðéäéþêïõí Üëëá ðáéäéÜ ôçò ßäéáò çëéêßáò.

Ôï ðáéäß öáßíåôáé íá æåé óôï äéêü ôïõ êüóìï, äåí áíôéäñÜ ìå ôïí ôñüðï ðïõ èá áíáìåíüôáí ãéá Ýíá ðáéäß ôçò çëéêßáò ôïõ êáé Ý÷åé áóõíÞèéóôç êáé éäéüññõèìç óõìðåñéöïñÜ. Åêôåëåß åðáíáëáìâáíüìåíåò äéáäéêáóßåò, ðáñïõóéÜæåé ðñïâëÞìáôá åðéêïéíùíßáò, äåí Ý÷åé êáíÝíá åíäéáöÝñïí ãéá ôïõò Üëëïõò êáé êáìßá êïéíùíéêüôçôá. 

Ç áéôßá ôïõ áõôéóìïý åßíáé Üãíùóôç. ÏñéóìÝíåò óýã÷ñïíåò èåùñßåò áíáöÝñïõí üôé ðéèáíüí íá õðÜñ÷åé ëåéôïõñãéêü Þ ïñãáíéêü ðñüâëçìá ôïõ åãêåöÜëïõ. Óßãïõñá ãéá ôçí ðÜèçóç áõôÞ äåí öÝñïõí êáìßá åõèýíç ïé ãïíåßò êáé ïýôå èá ìðïñïýóáí íá êÜíïõí êÜôé ãéá íá áðïôñÝøïõí ôçí åìöÜíéóÞ ôçò.

Ôï ðáéäß ìå áõôéóìü ðïõ âñßóêåôáé óôçí ðñïó÷ïëéêÞ çëéêßá åßíáé åóùóôñåöÝò êáé áðïìáêñõóìÝíï. Äåí áðáíôÜ óôéò åñùôÞóåéò Þ åñåèéóìïýò áðü Üëëá Üôïìá êáé áðïöåýãåé ïðïéáäÞðïôå ïðôéêÞ åðáöÞ. Åðßóçò ìðïñåß íá ðáñïõóéÜóåé ðåñßåñãåò ôåëåôïõñãéêÝò óõìðåñéöïñÝò ìå êéíÞóåéò ìðñïò êáé ðßóù Þ äéáêõìÜíóåéò ôùí ÷åñéþí. ÁñêåôÝò öïñÝò ðáñïõóéÜæåé ìéá Ýììïíç âáóáíéóôéêÞ êáé õðåñâïëéêÞ áíÜãêç íá ôáêôïðïéåß ôá ðñÜãìáôá óå ôÜîç.  

ÐïëëÜ ðáéäéÜ ìå áõôéóìü äåí ìéëïýí êáèüëïõ. ÌåñéêÜ ðïõ ìéëïýí ðáñïõóéÜæïõí ç÷ïëáëßá, äçëáäÞ åðáíáëáìâÜíïõí ôá ßäéá ôá äéêÜ ôïõò ëüãéá ðïõ ëÝíå êáé áêïýí. ×ñçóéìïðïéïýí éäéáßôåñï ôñüðï ãéá íá ìéëïýí ðïõ êÜðïôå ìïéÜæåé êáé ìå Ýììåôñï ëüãï êáé üôáí áíáöÝñïíôáé óôï Üôïìü ôïõò ÷ñçóéìïðïéïýí ôï åêåßíïò Þ åêåßíç.

ÌåñéêÜ áðü ôá ðáéäéÜ áõôÜ åßíáé ðÜñá ðïëý êáëïß ìáèçôÝò êáé Ý÷ïõí åîáßñåôåò åðéäüóåéò óôï ó÷ïëåßï. ÁõôÜ èá ìðïñÝóïõí üôáí ìåãáëþóïõí íá æÞóïõí ìéá áíåîÜñôçôç æùÞ.   

ÁñêåôÜ ðáéäéÜ Ý÷ïõí óïâáñüôåñåò ìïñöÝò áõôéóìïý êáé ðïëý óõ÷íÜ õðÜñ÷åé ôáõôü÷ñïíá êáé ðíåõìáôéêÞ êáèõóôÝñçóç. ÕðÜñ÷ïõí üìùò êáé ðáéäéÜ ôá ïðïßá ìðïñïýí íá åðéäåßîïõí éäéáßôåñï ôáëÝíôï óôç ìïõóéêÞ, óôç ôÝ÷íç Þ óå Üëëïõò ôïìåßò.

Äåí õðÜñ÷åé åéäéêÞ áéôéïëïãéêÞ èåñáðåßá ãéá ôïí áõôéóìü ¼ìùò ìéá êáôÜëëçëç áíôéìåôþðéóç ìðïñåß íá Ý÷åé ðÜñá ðïëý èåôéêÞ åðßäñáóç óôçí áíÜðôõîç ôïõ ðáéäéïý êáé íá ìåéþóåé óçìáíôéêÜ ôá áñíçôéêÜ ðïõ ðñïêýðôïõí áðü ôá óõìðôþìáôá êáé ôçí ðáèïëïãéêÞ óõìðåñéöïñÜ ôïõ ðáéäéïý.

Ôá ðáéäéÜ ìå áõôéóìü ÷ñåéÜæïíôáé ìéá åîåéäéêåõìÝíç ïëïêëçñùôéêÞ ðñïóÝããéóç êáé áîéïëüãçóç. Ïé åéäéêïß øõ÷ßáôñïé ôïõ ðáéäéïý êáé ôïõ Ýöçâïõ åßíáé åêðáéäåõìÝíïé êáé ìðïñïýí íá êÜíïõí ôç äéÜãíùóç ôïõ áõôéóìïý. 

Áêïëïýèùò ÷ñåéÜæåôáé Ýíá åéäéêü ðñüãñáììá áíôéìåôþðéóçò ôùí ðñïâëçìÜôùí óõìðåñéöïñÜò êáé åîåéäéêåõìÝíï ðñüãñáììá åêðáßäåõóçò. Óå ïñéóìÝíåò ðåñéðôþóåéò åßíáé áíáãêáßï íá äïèïýí öÜñìáêá.

Ïé øõ÷ßáôñïé ìðïñïýí íá âïçèÞóïõí íá ïñãáíùèåß Ýíá ðñüãñáììá öñïíôßäáò êáé åêðáßäåõóçò ôïõ ðáéäéïý ðïõ íá åßíáé åîáôïìéêåõìÝíï ãéá ôçí ðåñßðôùóç ôïõ ðáéäéïý êáé ðñïóáñìïóìÝíï óôçí ïéêïãÝíåéÜ ôïõ êáé ôï ðåñéâÜëëïí ôïõ. 

Åðßóçò åßíáé áíáãêáßï íá äïèåß êáé éäéáßôåñç ðñïóï÷Þ êáé öñïíôßäá óôïõò ãïíåßò êáé ôá áäåëöÜêéá ôïõ ðáéäéïý ðïõ ðÜó÷åé ãéá íá ìðïñÝóïõí íá áíôåðåîÝëèïõí óôçí óêëçñÞ äïêéìáóßá êáé ôï óôñåò ðïõ ðñïêáëåß ôï ãåãïíüò üôé Ý÷ïõí Ýíá ðáéäß ìå áõôéóìü. 

áõôéóìüò åðçñåÜæåé ðåñßðïõ 1 ðáéäß óôá 500. Ç áíáæÞôçóç ôçò áéôéïëïãßáò Ý÷åé ìÝ÷ñé óÞìåñá Ý÷åé óõìðåñéëÜâåé äýï âáóéêÝò êáôçãïñßåò ðáñáãüíôùí. Ïé åéäéêïß ðéóôåýïõí üôé õðÜñ÷ïõí ãåíåôéêïß ðáñÜãïíôåò ðïõ ìðïñåß íá óõìâÜëëïõí óôç åêäÞëùóç ôïõ áõôéóìïý óå Ýíá ðáéäß.

Åðéðñüóèåôá üìùò ðéóôåýïõí üôé ðáßæïõí Ýíá óçìáíôéêü ñüëï êáé ïé ðåñéâáëëïíôéêïß ðáñÜãïíôåò, éäéáßôåñá áõôïß ðïõ åðçñåÜæïõí ôï ðáéäß íùñßò óôçí åìâñõúêÞ æùÞ êáé ìåôÜ êáôÜ ôç äéÜñêåéá ôçò áíÜðôõîçò ôïõ ìÝóá óôç ìÞôñá ôçò ìçôÝñáò ôïõ.

Åßíáé ìÝóá óå áõôÜ ôá ðëáßóéá ðïõ Óïõçäïß åñåõíçôÝò, åîÝôáóáí ôá óôïé÷åßá 408 ðáéäéþí ðïõ åß÷áí äéáãíùóèåß ìå áõôéóìü áðü ôï 1974 Ýùò ôï 1993. Óôç óõíÝ÷åéá óýãêñéíáí ôá åõñÞìáôÜ ôïõò ìå 2.040 ðáéäéÜ ðïõ ãåííÞèçêáí êáôÜ ôçí ßäéá ðåñßïäï êáé ôá ïðïßá äåí åß÷áí áõôéóìü.

Ôá óõìðåñÜóìáôá ôùí åñåõíçôþí Ýäåéîáí ôá áêüëïõèá:
  • Ïé ðáñÜãïíôåò ðïõ åðçñåÜæïõí ôï ðáéäß ôüóï êáôÜ ôçí åíäïìÞôñéá áíÜðôõîç ôïõ üóï êáé êáôÜ ôçí ðåñéãåííçôéêÞ ðåñßïäï, ìðïñïýí åðçñåÜæïíôáò ôçí áíÜðôõîç ôïõ åìâñýïõ Þ áêüìç ðñïêáëþíôáò Üëëåò âëÜâåò óôï ðáéäß, íá åßíáé óçìáíôéêÝò ðáèïëïãéêÝò áéôßåò ôïõ áõôéóìïý
     
  • Ôá ðáéäéÜ ôùí ïðïßùí ç ìçôÝñá êÜðíéæå êáèçìåñéíÜ êáôÜ ôçí áñ÷Þ ôçò åãêõìïóýíçò, åß÷áí áõîçìÝíï êßíäõíï êáôÜ 40% íá åêäçëþóïõí áõôéóìü
     
  • Ôá ðáéäéÜ ðïõ åß÷áí ãåííçèåß ìå êáéóáñéêÞ, åß÷áí 60% øçëüôåñï êßíäõíï íá ðáñïõóéÜóïõí áõôéóìü
     
  • Ôá ðáéäéÜ ðïõ åß÷áí ÷áìçëü âÜñïò ãÝííçóçò åß÷áí åðßóçò äéðëÜóéï êßíäõíï áðü ôá õðüëïéðá íá ðáñïõóéÜóïõí áõôéóìü

×ñåéÜæïíôáé ïðùóäÞðïôå êáé Üëëåò Ýñåõíåò ãéá íá äéåõêñéíéóôïýí êáëýôåñá ïé ãåíåôéêÝò êáé ðåñéâáëëïíôéêÝò áéôßåò ôïõ áõôéóìïý.

Åßíáé üìùò óçìáíôéêü íá ôïíéóèåß üôé ôï êÜðíéóìá âñÝèçêå êáé óå Üëëåò Ýñåõíåò, üôé ðñïêáëåß âëÜâåò óôï áíáðôõóóüìåíï Ýìâñõï. Åêôüò áðü ôï ãåãïíüò üôé ìðïñåß íá åßíáé ëüãïò ÷áìçëïý âÜñïõò ãÝííçóçò, âñÝèçêå åðßóçò üôé ðñïêáëåß äéáôáñá÷Ýò óõìðåñéöïñÜò óôï ðáéäß, ðáñïñìçôéêÞ äéÜèåóç êáé óýíäñïìï åëëåéììáôéêÞò ðñïóï÷Þò êáé õðåñêéíçôéêüôçôáò.

Ôï êÜðíéóìá åßíáé Ýíáò íïóçñüò ðáñÜãïíôáò ãéá ôï ðáéäß ðïõ ìðïñåß íá áðïöåõ÷èåß. Ç Ýãêõïò ìçôÝñá âïçèÜ ôá ìÝãéóôá ôï ðáéäß ðïõ áíáðôýóóåôáé óôç ìÞôñá ôçò åÜí áðïöåýãåé ìå êÜèå ôñüðï ôï åíåñãçôéêü êáé ðáèçôéêü êÜðíéóìá.

Ôï ðáèçôéêü êÜðíéóìá åßíáé ðéèáíüí üðùò êáé ãéá Üëëåò ðáèÞóåéò (êáñêßíï ôïõ ðíåýìïíá) íá Ý÷åé áíÜëïãç âëáâåñÞ äñÜóç üðùò êáé ôï åíåñãçôéêü êÜðíéóìá.

Ôï  ðåñéâÜëëïí ôçò åãêýïõ ôüóï óôï óðßôé üóï êáé óôçí åñãáóßá èá ðñÝðåé íá êáôáâÜëëåé êÜèå ðñïóðÜèåéá ãéá íá áðáëëÜóóåé ôçí Ýãêõï ìçôÝñá êáé êáôÜ óõíÝðåéá ôï ðáéäß ôçò, áðü ôçí Ýêèåóç óôï íïóçñü ðáèçôéêü êÜðíéóìá.

Ðüôå åìöáíßæïíôáé êáé ðïéá åßíáé ôá ðñþôá óçìåßá ðïõ ðñïìçíýïõí üôé Ýíá ðáéäß ðñüêåéôáé íá ðáñïõóéÜóåé áõôéóìü;

Ïé ðåñéóóüôåñïé ãïíåßò êáé ðïëëïß ãéáôñïß äåí åßíáé åîïéêåéùìÝíïé ìå ôá ðñþôá óçìåßá ôïõ áõôéóìïý.

ÐáñÜ ôï ãåãïíüò üôé ðñüóöáôåò Ýñåõíåò äåß÷íïõí üôé ôá óçìåßá áõôÜ ìðïñïýí íá åêäçëùèïýí óå âñÝöç êÜôù ôùí 12 ìçíþí, åíôïýôïéò ç äéÜãíùóç ôïõ áõôéóìïý äåí ãßíåôáé óõíÞèùò ðñéí áðü ôçí çëéêßá ôùí 3 åôþí.

¼ìùò üóï ðéï ãñÞãïñá ãïíåßò êáé ãéáôñïß áíôéëçöèïýí üôé Ýíá ðáéäß êéíäõíåýåé áðü áõôéóìü, ôüóï ðéï êáëÞ êáé åðéôõ÷Þò ìðïñåß íá åßíáé ç áíôéìåôþðéóç ôïõ ðñïâëÞìáôïò.

Ãéá íá âïçèÞóïõí ôïõò ãéáôñïýò êáé ôïõò ãïíåßò íá ìðïñïýí íá áíé÷íåýïõí üóï ôï äõíáôü ðéï ãñÞãïñá ôïí áõôéóìü, Êáíáäïß ãéáôñïß äéåîÞãáãáí ìéá ðñùôïðïñéáêÞ êáé óçìáäéáêÞ êáôÜ ôç ãíþìç ìáò Ýñåõíá, ç ïðïßá ðñïóèÝôåé ðïëý óçìáíôéêÜ íÝá óôïé÷åßá ãéá ôçí Ýãêáéñç äéÜãíùóç ôïõ áõôéóìïý.

Ïé Êáíáäïß ãéáôñïß êáôÜöåñáí íá áíáãíùñßóïõí åéäéêÜ ÷áñáêôçñéóôéêÜ ôçò óõìðåñéöïñÜò ôùí âñåöþí êÜôù ôùí 12 ìçíþí ôá ïðïßá äåß÷íïõí ìå áîéïóçìåßùôç áêñßâåéá êáôÜ ðüóï Ýíá ðáéäß èá ðáñïõóéÜóåé Þ ü÷é áõôéóìü.

Óôç ìåãáëýôåñç Ýñåõíá óôï åßäïò ôçò ðïõ Ýãéíå ðïôÝ, ïé Êáíáäïß åñåõíçôÝò, ðáñáêïëïýèçóáí êáé óõíå÷ßæïõí íá ðáñáêïëïõèïýí 200 ðáéäéÜ ôá ïðïßá åßíáé áäåëöÜêéá ðáéäéþí ðïõ äéáãíþóèçêáí ìå áõôéóìü.

Ç åðéëïãÞ ôùí ðáéäéþí áõôþí äåí Ýãéíå ôõ÷áßá. Óå ïéêïãÝíåéåò ðïõ õðÜñ÷åé Þäç Ýíá ðáéäß ìå áõôéóìü, ïé ðéèáíüôçôåò íá ãåííçèåß Ýíá äåýôåñï ðáéäß ìå áõôéóìü, åßíáé ôçò ôÜîçò ôïõ 5%-10%. Áõôü óçìáßíåé ìéá óõ÷íüôçôá 50 öïñÝò ìåãáëýôåñç áðü üôé óôï ãåíéêüôåñï ðëçèõóìü.

Ãéá íá ìðïñÝóïõí íá áîéïëïãÞóïõí ôá áðïôåëÝóìáôá ôùí ðáñáôçñÞóåùí ôïõò, ïé ãéáôñïß ðáñáêïëïõèïýóáí ôáõôü÷ñïíá êáé ìå ôïí ßäéï ôñüðï ìéá éóÜñéèìç ïìÜäá ðáéäéþí ÷ùñßò ïéêïãåíåéáêü éóôïñéêü áõôéóìïý.

Ôá áðïôåëÝóìáôá ôïõò Ýäåéîáí üôé áêüìç êáé óôçí çëéêßá ôùí 6 ìçíþí, õðÜñ÷ïõí óçìåßá ôçò óõìðåñéöïñÜò ðïõ ðñïìçíýïõí üôé Ýíá ðáéäß áñãüôåñá èá ðáñïõóéÜóåé áõôéóìü.

ÊáôÝãñáøáí óçìåßá ôçò óõìðåñéöïñÜò ôùí ðáéäéþí ôá ïðïßá åíÝôáîáí óå ìéá êëßìáêá áîéïëüãçóçò ðïõ ïíüìáóáí Autism Observation Scale for Infants (AOSI) äçëáäÞ Êëßìáêá Ðáñáêïëïýèçóçò Áõôéóìïý ãéá ÂñÝöç.

Ç êëßìáêá áõôÞ ðåñéëáìâÜíåé ôçí áîéïëüãçóç ãéá ôá áêüëïõèá óçìåßá óõìðåñéöïñÜò:
  1. Áðïõóßá ÷áìüãåëïõ óå áíôáðüêñéóç ÷áìüãåëïõ áðü Üëëïõò
     
  2. Ìç áíôáðüêñéóç üôáí êáëåßôáé ôï üíïìá ôïõ ðáéäéïý
     
  3. ÐáèçôéêÞ éäéïóõãêñáóßá
     
  4. ÌåéùìÝíï åðßðåäï äñáóôçñéüôçôáò óôçí çëéêßá ôùí 6 ìçíþí ðïõ áêïëïõèåßôáé áðü õðåñâïëéêÞ åñåèéóôéêüôçôá
     
  5. ÔÜóç åóôßáóçò ôçò ðñïóï÷Þò óå ïñéóìÝíá áíôéêåßìåíá
     
  6. ÌåéùìÝíç êïéíùíéêÞ áëëçëåðßäñáóç
     
  7. Áðïõóßá åêöñÜóåùí óôï ðñüóùðï üôáí ôï ðáéäß êïíôåýåé óôçí çëéêßá ôùí 12 ìçíþí
     
  8. ÁôõðéêÞ ïðôéêÞ åðáöÞ êáé ðñïóï÷Þ ôïõ ðáéäéïý ðñïò Üëëïõò êáé ôï ðåñéâÜëëïí
     
  9. Óôçí çëéêßá ôïõ åíüò Ýôïõò, ôá ßäéá áõôÜ ðáéäéÜ ðáñïõóéÜæïõí äõóêïëßåò åðéêïéíùíßáò, Ýêöñáóçò êáé ãëþóóáò
     
  10. ×áìçëüôåñï åðßðåäï åêöñáóôéêÞò êáé äåêôéêÞò Ýêöñáóçò, ëéãüôåñåò ÷åéñïíïìßåò, êáôáíüçóç ëéãüôåñùí öñÜóåùí

Ôá åí ëüãù óçìåßá ôçò óõìðåñéöïñÜò ôùí âñåöþí ó÷åôßæïíôáé ìå ôïí áõôéóìü. Áõôü üìùò äåí óçìáßíåé üôé êÜèå ðáéäß ðïõ ðáñïõóéÜæåé Ýíá Þ ðåñéóóüôåñá áðü ôá óçìåßá áõôÜ, èá ðáñïõóéÜóåé áõôéóìü. Åßíáé üìùò Ýíäåéîç üôé ôï ðáéäß äåí Ý÷åé ðåôý÷åé ôï áíáðôõîéáêü ïñüóçìï ìéá óõãêåêñéìÝíçò çëéêßáò.

Ç êëßìáêá áõôÞ âïçèÜ óýìöùíá ìå ôïõò Êáíáäïýò ãéáôñïýò, óôçí êáëýôåñç áíáãíþñéóç ôùí ðñïâëçìÜôùí ôçò øõ÷ïêéíçôéêÞò áíÜðôõîçò ôùí ðáéäéþí.

ÅÜí ïé ãïíåßò äéáðéóôþíïõí áíçóõ÷çôéêÜ óçìåßá óôç óõìðåñéöïñÜ ôùí ðáéäéþí ôïõò, áêüìç êáé óå çëéêßåò êÜôù ôùí 12 ìçíþí, åßíáé óçìáíôéêü íá æçôïýí ôç âïÞèåéá åéäéêþí ãéáôñþí.

Ï áõôéóìüò ìåôÜ áðü ôçí ðíåõìáôéêÞ êáèõóôÝñçóç åßíáé ç óõ÷íüôåñç áéôßá ìåéïíåîéþí ôçò øõ÷ïêéíçôéêÞò áíÜðôõîçò. Áðïôåëåß ìÝñïò ôïõ öÜóìáôïò ôùí áõôéóôéêþí äéáôáñá÷þí.

Ç äéÜãíùóç ôïõ áõôéóìïý åßíáé äýóêïëç. Äåí õðÜñ÷ïõí âéïëïãéêïß äåßêôåò ðïõ íá ôåêìçñéþíïõí áíôéêåéìåíéêÜ ôç íüóï.

Ç íüóïò ìðïñåß íá åêäçëþíåôáé ìå Þðéá Þ óïâáñÞ ìïñöÞ. ×áñáêôçñßæåôáé áðü ðñïâëÞìáôá êïéíùíéêþí áëëçëåðéäñÜóåùí êáé åðéêïéíùíßáò. Ïé ðÜó÷ïíôåò ðáñïõóéÜæïõí åðáíáëáìâáíüìåíåò ìïíá÷éêÝò äñáóôçñéüôçôåò. 

ÊáôÜ ôç ãíþìç ìáò ç åí ëüãù Ýñåõíá, ìáò ðñïóöÝñåé Ýíá ðïëýôéìï åñãáëåßï ðïõ ðñÝðåé íá ÷ñçóéìïðïéåßôáé ðáñÜëëçëá ìå ôá Üëëá äéáèÝóéìá ìÝóá êáé ôïõò ãéáôñïýò, ãéá ôçí üóï ôï äõíáôü ðéï Ýãêáéñç áíß÷íåõóç, äéÜãíùóç êáé èåñáðåßá ôïõ áõôéóìïý.

Ç áýîçóç ôçò åíçìåñüôçôáò ôùí ãïíéþí êáé ôùí ãéáôñþí ãéá ôï ðñüâëçìá ôïõ áõôéóìïý, ìðïñåß íá âåëôéþíåé ôçí åîÝëéîç êáé ôçí ðñüãíùóç ôùí ðáéäéþí ìå áõôéóìü.

http://www.medlook.net


ÔåôÜñôç, 21 Ìáñôßïõ 2007

Åãêõìïóýíç êáé ðñïåêëáìøßá - ÉáôñéêÞ Óåëßäá 43

398px-Pregnant_woman_black_and_white_shadows.jpgÐñïåêëáìøßá: Ýíáò ýðïõëïò å÷èñüò

 Ç ðñïåêëáìøßá åßíáé Ýíáò ðïëý ýðïõëïò å÷èñüò
ÐñïóâÜëëåé ôï 58% ôùí åãêýùí, ðñïêáëþíôáò óïâáñÜ ðñïâëÞìáôá êáé óôá Ýìâñõá

Ïé åñåõíçôÝò óôïí ÷þñï ôçò ìáéåõôéêÞò Ý÷ïõí ðñïóöÝñåé ðïëëÜ ôá ôåëåõôáßá ÷ñüíéá, Ýôóé þóôå íá áõîçèåß ç áóöÜëåéá êáé ç åðéôõ÷Þò Ýêâáóç ôçò åãêõìïóýíçò óôéò ãõíáßêåò áíáðáñáãùãéêÞò çëéêßáò, áëëÜ êé åêåßíùí ðïõ ðñïóåããßæïõí ôï ôÝëïò ôçò éêáíüôçôÜò ôïõò íá óõëëÜâïõí. Ùóôüóï, óå Ýíá óçìáíôéêü ôïìÝá óôçí ðÜèçóç ôçò ðñïåêëáìøßáò äåí Ý÷åé åðéôåõ÷èåß áîéïóçìåßùôç âåëôßùóç, ðáñüôé ç óõ÷íüôçôá åìöÜíéóÞò ôçò Ý÷åé áõîçèåß ó÷åäüí êáôÜ 33% ôçí ôåëåõôáßá äåêáåôßá. Ç ðñïåêëáìøßá, Þ áëëéþò ôïîéíáéìßá ôçò êõÞóåùò, óÞìåñá ðñïóâÜëëåé ðåñßðïõ ôï 58% ôùí åãêýùí êáé ðåñéëáìâÜíåé óõìðôþìáôá, üðùò åðéêéíäýíùò áõîçìÝíç áñôçñéáêÞ ðßåóç, õðåñâïëéêü ðñÞîéìï êáé Ýêêñéóç ðñùôåúíþí óôá ïýñá, óõíåðåßá âëáâþí óôá íåöñÜ.

ÔõðéêÜ áñ÷ßæåé ìåôÜ ôçí 20Þ åâäïìÜäá ôçò êýçóçò êáé áí åîåëé÷èåß, ìðïñåß íá áðåéëÞóåé ôç æùÞ ôïõ åìâñýïõ êáé ôçò ìçôÝñáò. Ï ìüíïò ôñüðïò «èåñáðåßáò» åßíáé ï ðñüùñïò ôïêåôüò.

Ðïéåò êéíäõíåýïõí

Áí êáé äåí õðÜñ÷ïõí áðïäåäåéãìÝíïé ôñüðïé ãéá ôçí ðñüëçøç ôçò ðñïåêëáìøßáò, ïñéóìÝíåò êáôáóôÜóåéò åßíáé ãíùóôü üôé ìðïñïýí íá áõîÞóïõí ôéò ðéèáíüôçôåò áíÜðôõîÞò ôçò:

3 Ç åãêõìïóýíç óå ìåãÜëç çëéêßá.

3 H åãêõìïóýíç ðñéí áðü ôá 20 ÷ñüíéá.

3 Ïé ðïëëáðëÝò êõÞóåéò ìå äýï Þ ðåñéóóüôåñá Ýìâñõá.

3 Ç ðá÷õóáñêßá ðñéí áêüìç ç ãõíáßêá ìåßíåé Ýãêõïò åßíáé ç ôñßôç óõíÞèçò áéôßá. Ìåôáîý Üëëùí, ç ðá÷õóáñêßá óõ÷íÜ óõíäÝåôáé ìå áõîçìÝíç ðßåóç êáé äéáâÞôç ôýðïõ 2, êáôáóôÜóåéò ðïõ áõîÜíïõí ôïí êßíäõíï ãéá ðñïåêëáìøßá.

Óôïõò ðáñÜãïíôåò êéíäýíïõ ãéá åìöÜíéóç ðñïåêëáìøßáò ðåñéëáìâÜíïíôáé: Ç ÷ñüíéá êáé ìç åëåã÷üìåíç õðÝñôáóç ðñéí áðü ôçí åãêõìïóýíç, ôï éóôïñéêü õðÝñôáóçò Þ ðñïåêëáìøßáò óå ðñïçãïýìåíç åãêõìïóýíç êáé ðñïâëÞìáôá, üðùò íåöñïðÜèåéá, ñåõìáôïåéäÞò áñèñßôéäá, ëýêïò Þ óêëçñïäåñìßá.

Åðßóçò ï êßíäõíïò åßíáé ìåãáëýôåñïò ãéá ôéò ãõíáßêåò ðïõ óõëëáìâÜíïõí ôï êáëïêáßñé, óýìöùíá ìå ìåëÝôç ðïõ äçìïóéåýèçêå óôçí åðéèåþñçóç ÌáéåõôéêÞò & Ãõíáéêïëïãßáò

Ôé óõìâáßíåé

Ç áýîçóç ôçò ðßåóçò åßíáé Ýíá ìüíï óýìðôùìá ôçò ðñïåêëáìøßáò. Ôï âáóéêü ðñüâëçìá åßíáé ï åëáôôùìáôéêüò ôñüðïò, ìå ôïí ïðïßï ôá áéìïöüñá áããåßá áíôáðïêñßíïíôáé óôçí ðáñïõóßá ôïõ åìâñýïõ. ÖõóéïëïãéêÜ, ÷çìéêÜ óéíéÜëá áðü ôï Ýìâñõï õðïêéíïýí ôç äéáóôïëÞ ôùí áéìïöüñùí áããåßùí ôçò ìçôÝñáò êáé êõñßùò åêåßíùí ðïõ ôñïöïäïôïýí ôïí ðëáêïýíôá. Ìå êáëÞ ðáñï÷Þ áßìáôïò óôïí ðëáêïýíôá, ôï áíáðôõóóüìåíï Ýìâñõï ëáìâÜíåé åðáñêÞ ôñïöÞ êáé ïîõãüíï.

Óôçí ðñïåêëáìøßá üìùò ôá áéìïöüñá áããåßá áíôß íá äéáóôÝëëïíôáé óõóôÝëëïíôáé, ðåñéïñßæïíôáò ôç ñïÞ ôïõ áßìáôïò ðñïò ôï Ýìâñõï êáé óôá åóùôåñéêÜ üñãáíá ôçò ìçôÝñáò. Ç áõîçìÝíç ôÜóç ãéá èñüìâùóç ôïõ áßìáôïò ôçò ìçôÝñáò åðéäåéíþíåé ôï ðñüâëçìá, åëáôôþíïíôáò ôç ñïÞ ôïõ áßìáôïò ðñïò ôï Ýìâñõï. ÏñéóìÝíá óôïé÷åßá ôùí åðéóôçìüíùí õðïäåéêíýïõí üôé ãåíåôéêïß ðáñÜãïíôåò åõèýíïíôáé ãé' áõôÞ ôçí êáôÜóôáóç. Oôáí ëïéðüí ç ðáñï÷Þ áßìáôïò ìÝóù ôïõ ðëáêïýíôá ìåéþíåôáé, ôï ìùñü äåí ìðïñåß íá áíáðôõ÷èåß öõóéïëïãéêÜ. Åðßóçò áí ç ðñïåêëáìøßá åðéäåéíùèåß ìðïñåß íá ïäçãÞóåé óå åêëáìøßá ðïõ ðñïêáëåß ôïí èÜíáôï ôçò ìçôÝñáò êáé ôïõ ìùñïý.

Ôá óõìðôþìáôá

Ôá óõìðôþìáôá ðåñéëáìâÜíïõí Ýíôïíïõò ðïíïêåöÜëïõò, ðñÞîéìï óôá ðüäéá, ìåéùìÝíç ðïóüôçôá ïýñùí, Ýíôïíï êáñäéáêü ðáëìü, ßëéããï, êïéëéáêü ðüíï, âïõçôü óôá áöôéÜ, ðõñåôü, õðíçëßá, äéðëùðßá Þ èïëÞ üñáóç Þ îáöíéêÞ ôýöëùóç Þ áðüôïìç áýîçóç âÜñïõò. Ç Þðéá ðñïåêëáìøßá äéáãéãíþóêåôáé üôáí ç ðßåóç ôçò ãõíáßêáò áõîÜíåôáé óå 140/90 mmHg, üôáí ðáñïõóéÜæåôáé ðñùôåÀíç óôá ïýñá êáé üôáí åìöáíßæåôáé áóõíÞèéóôá ðïëý ðñÞîéìï óôá ÷Ýñéá êáé ôá ðüäéá.

Ç ðñþôç êßíçóç ôïõ ãéáôñïý åßíáé íá óõóôÞóåé óôç ãõíáßêá îåêïýñáóç êáé íá ñõèìßóåé ôçí ðßåóÞ ôçò. ÏñéóìÝíïé óõóôÞíïõí ôç ëÞøç áóðéñßíçò, ãéá ôçí áðïöõãÞ ó÷çìáôéóìïý èñüìâùí, êáé óõìðëçñþìáôá áóâåóôßïõ ãéá ôïí Ýëåã÷ï ôçò ðßåóçò, áí êáé äåí õðÜñ÷ïõí óáöåßò áðïäåßîåéò ãéá ôçí áðïôåëåóìáôéêüôçôá áõôþí ôùí ìÝóùí.

ÓõóôÞíïõí åðßóçò óôéò ãõíáßêåò íá îáðëþíïõí óôï áñéóôåñü ðëåõñü üôáí îåêïõñÜæïíôáé þóôå íá åìðïäßóïõí ôï âÜñïò ôçò êïéëéÜò íá ìåéþóåé ðåñéóóüôåñï ôç ñïÞ ôïõ áßìáôïò ðñïò ôï Ýìâñõï. Ç ìåßùóç ôïõ Üëáôïò äåí óõíéóôÜôáé êáèþò óå êáíïíéêÝò ðïóüôçôåò ôï áëÜôé êáé ôï íåñü ÷ñåéÜæïíôáé ãéá íá äéáôçñçèïýí ôá õãñÜ ôïõ óþìáôïò. Áí ôá óõíôçñçôéêÜ ìÝôñá ãéá ôïí Ýëåã÷ï ôçò ðñïåêëáìøßáò áðïôý÷ïõí, ï ãéáôñüò äåí Ý÷åé Üëëç åðéëïãÞ áðü ôïí ðñüùñï ôïêåôü ìå êáéóáñéêÞ ôïìÞ.

Ç ðñüëçøç

Áí Ý÷åôå õøçëÞ ðßåóç, èá ðñÝðåé ïðùóäÞðïôå íá ôçí êñáôÞóåôå õðü Ýëåã÷ï ðñéí ìåßíåôå Ýãêõïò. Ðåñéïñßóôå ôï áëÜôé, ãõìíÜæåóôå ôáêôéêÜ êáé áí åßóôå õðÝñâáñç, ÷Üóôå ôïõëÜ÷éóôïí 10% ôïõ âÜñïõò óáò. Áí ðáñ' üëá áõôÜ ç ðßåóç äåí åðáíÝëèåé óå öõóéïëïãéêÜ åðßðåäá, ðåñßðïõ 120/80 Þ ëéãüôåñï, o ãéáôñüò èá óõóôÞóåé öáñìáêåõôéêÞ áãùãÞ. ÂÝâáéá, ç ëÞøç åíüò áðëïý äéïõñçôéêïý êáé ïé áëëáãÝò óôïí ôñüðï æùÞò ìðïñïýí íá åßíáé åîßóïõ áðïôåëåóìáôéêÝò ìå ôá öÜñìáêá.


ÔåôÜñôç, 21 Ìáñôßïõ 2007

Êáñäéáêïß üãêïé - ÉáôñéêÞ Óåëßäá 42

ÏÃÊÏÉ ÊÁÑÄÉÁÓ

Êïëéüðïõëïò Íéêüëáïò, ´ Êáñäéïëïãéêü ÔìÞìá ÐÃÍÐ "Áãéïò ÁíäñÝáò"

 

Óôá ôåëåõôáßá 40 ÷ñüíéá ôá êáñäéáêÜ íåïðëÜóìáôá Ý÷ïõí ðñïïäåýóåé áðü êëéíéêÜ áîéïðåñßåñãá åõñÞìáôá ðåñéãñáöÝíôá óå ìåñéêÜ case reports äéáãíùóèÝíôá êõñßùò íåêñïôïìéêÜ, óå ôá÷åßá åí æùÞ äéÜãíùóç êáé óõ÷íÜ åðéôõ÷Þ ÷åéñïõñãéêÞ èåñáðåßá.

Ç äéÜãíùóç äéåõêïëýíèçêå éäéáßôåñá áðü ôçí äõóäéÜóôáôç õðåñõ÷ïêáñäéïãñáößá êáé óå åðéëåãìÝíåò ðåñéðôþóåéò áðü ôçí ÷ñÞóç ôçò áîïíéêÞò ôïìïãñáößáò.

 

ÔÁÎÉÍÏÌÇÓÇ

Äåí õðÜñ÷åé ôÝëåéá ôáîéíüìçóç ôùí êáñäéáêþí íåïðëáóìÜôùí, üðùò óå êÜèå üñãáíï Þ éóôü, ôá íåïðëÜóìáôá ðïõ ðñïóâÜëïõí ôçí êáñäéÜ ìðïñåß íá åßíáé ðñùôïðáèÞ Þ äåõôåñïðáèÞ. Ôá ðñùôïðáèÞ ìðïñåß íá åßíáé êáëïÞèç Þ êáêïÞèç êáé ôá äåõôåñïðáèÞ Þ ìåôáóôáôéêÜ, åßíáé åî' ïñéóìïý êáêïÞèç. Ôá ìåôáóôáôéêÜ íåïðëÜóìáôá åßíáé ðÜñá ðïëý ðéï óõ÷íÜ áðü ôá ðñùôïðáèÞ ìå ìéá ó÷Ýóç ôïõëÜ÷éóôïí 30 þñåò 1.

Ç óõ÷íüôçôá áíåýñåóçò ðñùôïðáèþí êáëïçèþí êáé êáêïçèþí üãêùí óôéò ðåñéóóüôåñåò óåéñÝò íåêñïôïìþí ðïéêßëëåé Üðù 0,1 Ýùò 0,3 %.

Ïé óõ÷íüôçôåò ôùí ìåôáóôáôéêþí íåïðëáóìÜôùí åðßóçò ðïéêßëïõí áðü áíáöïñÜ óå áíáöïñÜ, áëëÜ üëåò ïé ìåëÝôåò êáôáôÜóóïõí ôïí êáñêßíï ôïõ ðíåýìïíïò ùò ôïí ðëÝïí óõ÷íü ìåôáóôáôéêü êáñêßíï óôç íåêñïôïìÞ Þ áêïëïõèïýìåíïò áðü ôïí êáñêßíï ôïõ ìáóôïý, ôï ëÝìöùìá êáé ôçí ëåõ÷áéìßá.

ÅÍÔÏÐÉÓÇ ÊÁÑÄÉÁÊÙÍ ÏÃÊÙÍ

Ôá êáñäéáêÜ íåïðëÜóìáôá ìðïñåß íá ðñïóâÜëëïõí ìüíï ôï åíäïêÜñäéï, ìüíï ôï åðéêÜñäéï Þ êáôÜ ðïéêßëïõò óõíäõáóìïýò. Ç ðëÝïí óõ÷íÞ ôïðïèåóßá ôùí ìåôáóôáôéêþí êáñäéáêþí íåïðëáóìÜôùí åßíáé ôï åðéêÜñäéï. ÍåïðëÜóìáôá ðåñéïñéæüìåíá óôï ôïé÷ùìáôéêü ðåñéêÜñäéï, ÷ùñßò åðÝêôáóç óôï åðéêÜñäéï äåí èåùñïýíôáé êáñäéáêÜ íåïðëÜóìáôá.

Ïé åðéêáñäéáêÝò íåïðëáóìáôéêÝò åíáðïèÝóåéò ìðïñåß íá åßíáé ðïëõåóôéáêÝò Þ ìåìïíùìÝíåò Þ ìðïñåß íá åßíáé åêôåôáìÝíåò êáé äéÜ÷õôåò. Ïìïßùò, ïé åíäïìõïêáñäéáêÝò ìÜæåò ìðïñåß íá åßíáé åóôéáêÝò Þ ðïëõåóôéáêÝò.

Ç ðëÝïí óõ÷íÞ èÝóç åíäïìõïêáñäéáêþí ìáæþí åßíáé ôï åëåýèåñï ôïß÷ùìá ôçò áñéóôåñÜò êïéëßáò êáé ìåóïêïéëéáêüäéÜöñáãìá. Ôá åíäïêáñäéÜêá íåïðëÜóìáôá Þ åíäïêïéëïôéêÜ ìðïñåß íá áöïñïýí ìßá Þ ðåñéóóüôåñåò êáñäéáêÝò êïéëüôçôåò.

Ïé åíäïêïéëïôéêïß üãêïé ðñïêáëïýí áðüöñáîç ôùí ÷þñùí åéóüäïõ ôçò êáñäéÜò, Þ ìåôáîý ôùí êáñäéáêþí êïéëïôÞôùí Þ ôïõ ÷þñïõ åîüäïõ áðü ìßá êïéëéáêÞ êïéëüôçôá.

Ôá åíäïêïéëïôéêÜ íåïðëÜóìáôá ìðïñåß íá áðïóðáóôïýí ìåñéêþò êáé íá ðñïêáëÝóïõí ðíåõìïíéêÞ Þ óõóôçìáôéêÞ åìâïëÞ Þ êáé ôá äõï. Ïé åíäïêïéëïôéêïß üãêïé åßíáé ïé ìüíïé ðïõ ìðïñïýí íá ðáñÜãïõí ôçí ôñéÜäá áðüöñáîçò, åìâïëÞò êáé óõóôçìáôéêþí óõìðôùìÜôùí.

 

ÅÉÄÉÊÁ ÊÁËÏÇÈÇ ÐÑÙÔÏÐÁÈÇ ÊÁÑÄÉÁÊÁ ÍÅÏÐËÁÓÌÁÔÁÌÕÎÙÌÁ: 

Ôá ìõîþìáôá ìáêñÜí ïé ðëÝïí óõ÷íïß ðñùôïðáèåßò êáñäéáêïß üãêïé êáé ôï 75% áõôþí åíôïðßæïíôáé óôçí êïéëüôçôá ôïõ áñ. êüëðïõ, ðåñßðïõ 23% óôïí äåîéü êüëðï êáé ðåñßðïõ 2% óå ìßá êïéëéáêÞ êïéëüôçôá. Óå óðÜíéåò ðåñéðôþóåéò, ï üãêïò ðáñïõóéÜæåôáé óå ðåñéóóüôåñåò áðü ìßá êïéëüôçôåò.

ÃåíéêÜ, ôï íåüðëáóìá üôáí åíôïðßæåôáé óôïí áñ. êüëðï ðñïêáëåß óõìðôþìáôá üôáí ôï âÜñïò ôïõ öôÜóåé ôá 70gr. Ôá ìõîþìáôá ôïõ äåîéïý êüëðïõ ðïõ ðñïêáëïýí óõìðôþìáôá åßíáé óõíÞèùò äýï öïñÝò ìåãáëýôåñá.

Ç êõôôáñéêÞ ðñïÝëåõóç ôïõ ìõîþìáôïò ðáñáìÝíåé áêüìç áäéåõêñßíéóôç. Åðßóçò, äåí Ý÷åé ðïôÝ äéåõêñéíéóèåß ôï ðüóï ãñÞãïñá áõîÜíåé ôï êïëðéêü ìýîùìá. Óå ìßá ìåëÝôç ðïõ åîåôÜóèçêå ôï ìÝãåèïò õðïôñïðéáæüíôùí ìõîùìÜôùí ìåôáîý ôçò ðñþôçò êáé ôçò äåýôåñçò ÷åéñïõñãéêÞò åðÝìâáóçò, åêôéìÞèçêå üôé ôá õðïôñïðéÜæïíôá ìõîþìáôá ôïõ áñ. êüëðïõ áõîÜíïõí êáôÜ ìÝóï üñï 1,8cm/ ÷ñüíï Þ 14gr/ ÷ñüíï.

Öáßíåôáé ðÜíôùò üôé, ôá ìõîþìáôá ôïõ áñ. êüëðïõ áõîÜíïõí ôá÷ýôåñá. Ç ìïñöïëïãéêÞ äéÜãíùóç ôïõ ìõîþìáôïò åßíáé åýêïëç ìå ôçí áðëÞ åðéóêüðçóç êáé ç åìöÜíéóç ôïõ äéáöÝñåé óáöþò áðü ôùí èñüìâùí. Ç åðéöÜíåéá åßíáé ìáëáêÞ áëëÜ áêáíüíéóôç, óôßëâïõóáêáé óõíÞèùò ðïëý÷ñùìç. ÌåñéêÜ ðåñéÝ÷ïõí åíáðïèÝóåéò áóâåóôßïõ, ïé ïðïßåò êáìéÜ öïñÜ åßíáé åêôåôáìÝíåò. Ôá ìõîþìáôá åíáðïèÝóåéò áóâåóôßïõ, öáßíåôáé íá ðñïêáëïýí åìâïëÝò ðïëý óðÜíéá. Åðßóçò ôï áóâÝóôéï ìðïñåß íá ðåñéïñßæåé ôçí ôÜóç áýîçóçò åíüò ìõîþìáôïò. Ç ðñïóêüëëçóÞ ôïõ ó÷åäüí ðÜíôá ãßíåôáé óôï ìåóïêïëðéêü äéÜöñáãìá êáé ï ìßó÷ïò óõíçèÝóôáôá åßíáé ðïëý ìéêñüôåñçò äéáìÝôñïõáðü ôçí ìÜæá ôïõ. ÓðÜíéá ôï ìÝãåèïò ðñïóêüëëçóçò óôï ìåóïêïëðéêü äéÜöñáãìá åßíáé ìåãÜëï. Ç ìÝóç çëéêßá áóèåíþí ìå óðïñáäéêü ìýîùìá åßíáé 56 ÷ñ. Êáé ôï 70% åßíáé ãõíáßêåò.

Ôá ïéêïãåíÞ ìõîþìáôá áðïôåëïýí ðåñßðïõ ôï 10% ôùí ìõîùìÜôùí êáé ç ìåôáöïñÜ ãßíåôáé êáôÜ ôïí åðéêñáôïýíôá ÷áñáêôÞñá. Ôá ïéêïãåíÞ ìõîþìáôá åìöáíßæïíôáé óå íåþôåñá Üôïìá (ìÝóç çëéêßá 25 ÷ñ.) êáé Ý÷ïõí ëéãüôåñï èçëõêÞ åðéêñÜôçóç.

Ôá ìõîþìáôá óôï ïéêïãåíÝò óýíäñïìï Ý÷ïõí ðïëý ðåñéóóüôåñåò ðéèáíüôçôåò (50% ôùí ðåñéðôþóåùí) íá åßíáé ðïëëáðëÜ êáé íá Ý÷ïõí êïéëéáêÞ åíôüðéóç (13% Ýíáíôé 2% ôçò óðïñáäéêÞò ìïñöÞò). Áõôïß ïé Üññùóôïé ôáêôéêÜ Ý÷ïõí ðñüóùðï ìå öáêßäåò, ìç ìõïêáñäéáêÜ ìõîþìáôá (óôÞèïò Þ äÝñìá) êáé åíäïêñéíÞ íåïðëÜóìáôá. Êáé ôá äýï NAME (nevi, atrial myxoma, neurofibomata, epelid) êáé LAMB (lontigines, atrial myxoma, balloon nevi) óýíäñïìá óõíäõÜæïíôáé ìå ôçí ïéêïãåíÞ ðïéêéëßá êáñäéáêïý ìõîþìáôïò. ¸÷ïõí ðåñéãñáöåß ÷ñùìïóùìáôéêÝò áíùìáëßåò ãéá êïëðéêü ìýîùìá óôï ÷ñùìüóùìá 2 êáé óôï ÷ñùìüóùìá 12.

 

Ôá ìõîþìáôá ðéèáíþò ðáñïõóéÜæïõí ôçí ìåãáëýôåñç ðïéêéëßá êëéíéêþí åéêüíùí áð' üëá ôá ðñùôïðáèÞ êáñäéáêÜ íåïðëÜóìáôá.

ÔåìÜ÷éá ôïõ üãêïõ ìðïñïýí íá áðïóðáóôïýí êáé íá ðñïêáëÝóïõí åìâïëÝò ðíåýìïíïò Þ óõóôçìáôéêþí ïñãÜíùí, áíÜëïãá ìå ôçí èÝóç ôïõ ìõîþìáôïò ìÝóá óôçí êáñäéÜ.

Ðáñáêïëïýèçóç ôçò áéìáôéêÞò ñïÞò ìðïñåß íá óõìâåß óôï óôüìéï êÜèå âáëâßäáò, ðéï óõ÷íÜ âÝâáéá ôçò ìéôñïåéäïýò âáëâßäïò. Ïðüôå, ìðïñåß íá ìéìçèåß óçìåßá óèÝíùóçò ìéôñïåéäïýò, ðåñéëáìâÜíïíôáò ðíåõìïíéêÞ óõìöüñçóç, äéáóôïëéêü êýëéóìá êïñõöÞò,êëáãÞ äéáíïßîåùò êáé áýîçóç ôïõ á' ôüíïõ. Óýóôçìá áíåðÜñêåéáò ìéôñïåéäïýò ìðïñåß íá ðáñïõóéáóèåß, óáí áðïôÝëåóìá ÷ñüíéáò âëÜâçò ôùí ãëù÷ßíùí Þ ëüãù ðáñåìðüäéóçò ðëÞñïõò êëåéóßìáôïò ôçò âáëâßäïò áðü ôïí üãêï.

ÄéáöïñïäéÜãíùóç êëéíéêÞ ìåôáîý ôïõ áñéóôåñïý êïëðéêïý ìõîþìáôïò êáé ôçò ðñùôïðáèïýò óôÝíùóçò ôçò ìéôñïåéäïýò êáèïñßæåôáé áðü ôçí åðßäñáóç ôçò èÝóçò ôïõ óþìáôïò óôá óõìðôþìáôá êáé ôçí Ýíôáóç ôùí ðñïêáñäßùí öõóçìÜôùí êáé ôçí êëáãÞ äéáíïßîåùò.Ôá óõóôçìáôéêÜ óõìðôþìáôá ðïõ óõíäõÜæïíôáé ìå ìõîþìáôá åßíáé åõìåôÜâëçôá êáé ðåñéëáìâÜíïõí, ðõñåôü, áðþëåéá âÜñïõò, öáéíüìåíï Raynaud, ðëçêôñïäáêôõëßá, áíáßìéá, õøçëÞ ÔÊÅ, áýîçóç ëåýêùí, åëÜôôùóç áéìïðåôáëßùí, èåôéêÞ ðñùôåúíéêÞ ïñïáíôßäñáóç êáé äéáôáñá÷Þ ðñùôåúíþí ïñïý (óõíÞèùò áýîçóç ã óöáéñßíçò). ÁõôÜ ôá óõìðôþìáôá ìðïñåß íá ìéìïýíôáé ìéêñïâéáêÞ åíäïêáñäßôéäá, êïëëáãïíéêÞ íüóï ôùí áããåßùí Þ ìç åìöáíÞ êáêïÞèåéá.

Ôï äåîéü êïëðéêü ìýîùìá óðïñáäéêÜ ìåôáíáóôåýåé óôïí áñéóôåñü êüëðï ìÝóù ôïõ ùïåéäïýò ôñÞìáôïò, ðñïêáëþíôáò óõóôçìáôéêÞ õðïîáéìßá. Ç ìüíç èåñáðåßá ôïõ ìõîþìáôïò åßíáé ç ÷åéñïõñãéêÞ áöáßñåóç áõôïý, åõôõ÷þò, õðïôñïðÝò êïëðéêþí ìõîùìÜôùí åßíáé óðÜíéåò êáé áí åìöáíéóèïýí, áõôü ãßíåôáé óõíÞèùò ìÝóá óôá 4 ÷ñüíéá ìåôÜ ôçí áñ÷éêÞ áöáßñåóç.

 

ÑÁÂÄÏÌÕÙÌÁ

Ôï ðëÝïí óõ÷íü êáñäéáêü íåüðëáóìá óôá íÞðéá êáé ôá ðáéäéÜ. ÌåñéêÝò öïñÝò ôßèåôáé ôï åñþôçìá áí ðñüêåéôáé ãéá ðñáãìáôéêü íåüðëáóìá Þ ãéá Ýíá áìÜñôùìá ðïõ ìïéÜæåé. ÁõôÜ ôá íåïðëÜóìáôá åßíáé óõíÞèùò ðïëëáðëÜ, ðéï óõ÷íÜ åìðëÝêïõí ôï êïéëéáêü ìõïêÜñäéï êáé ðñïâÜëïõí ìÝóá óôçí êïéëüôçôá Þ êéíïýíôáé åëåõèÝñá óáí ìßá êñåìÜìåíç ìÜæá.

Óõíïäåýåôáé áðü ïæþäç óêëÞñõíóç óôï 1/3 ôùí áññþóôùí. Ç äéÜãíùóç åðéâåâáéþíåôáé áðü ôçí ðáñïõóßá öáéïêéôñéíþí áããåéùìÜôùí óôï ðñüóùðï, õðïäüñéùí éíùìÜôùí ãýñù áðü ôá íý÷éá ôùí äáêôýëùí, êçëßäùí ÷ñþìáôïò cafe an lait êáé õðïäüñéùí üæùí.

Ôá åìöáíéæüìåíá óõìðôþìáôá ìðïñåß íá ïöåßëïíôáé óå ðáñáêþëõóç ôçò åéóüäïõ Þ ôçò åîüäïõ ñïÞò áßìáôïò óôéò êïéëßåò, óå áññõèìßåò, óå uk áðïêëåéóìü, óå ðåñéêáñäéáêÞ äéÜ÷õóç, êáé áêüìç óå áéöíßäéï èÜíáôï. ÁõôÜ ôá íåïðëÜóìáôá ìðïñåß íá ìéìïýíôáé óôÝíùóç ôçò ðíåõìïíéêÞò âáëâßäáò êáé ðáñÜãïõí õðïîéêÝò êñßóåéò ïìïéÜæïíôá ìå áõôÜ ôçò ôåôñáëïãßáò Fallot. ÓõíÞèùò äéáãéíþóêïíôáé õðåñç÷ïêáñäéïãñáöéêÜ, áããåéïãñáöéêÜ Þ ìå ÌRI.

Ç ýðáñîç ðåñéóóïôÝñùí ôïõ åíüò üãêùõ, äåí åìðïäßæåé ôçí ÷åéñïõñãéêÞ åðÝìâáóç. Óå óðÜíéåò ðåñéðôþóåéò ïé üãêïé áõôïß ðñïêáëïýí óôá íÞðéá êïéëéáêÝò ôá÷õêáñäßåò ïé ïðïßåò åîáöáíßæïíôáé ìåôÜ ôçí åðéôõ÷Þ ÷åéñïõñãéêÞ áöáßñåóç ôïõ üãêïõ.

 

ÉÍÙÌÁ

Ôá éíþìáôá åßíáé óõíÞèùò åíäïôïé÷ùìáôéêÜ ìÝóá óôï êïéëéáêü ôïß÷ùìá. Ðéï óõ÷íÜ åìöáíßæïíôáé óôá íÞðéá êáé óôá ðáéäéÜ, åíáðïèÝóåéò áóâåóôßïõ ìðïñåß íá õðÜñ÷ïõí ìÝóá óôï íåüðëáóìá. Áéöíßäéïò èÜíáôïò åìöáíßæåôáé óôï 1/3 ðåñßðïõ ôùí áññþóôùí, ðéèáíþò ëüãù äéáôáñá÷þí ôçò áãùãÞò Þ áññõèìßáò Þ áðüöñáîçò ôçò åîüäïõ ñïÞò ìßáò êïéëßáò. Óôï ÇÊà ðáñáôçñåßôáé áñéóôåñÞ áðüêëéóç ôïõ Üîïíá.

ÏëéêÞ Þ ìåñéêÞ áöáßñåóç ôïõ íåïðëÜóìáôïò ìðïñåß íá áíáêïõößóåé ôçí ðáñáêþëõóç ìå åîáéñåôéêÞ ðéèáíüôçôá ìáêñï÷ñüíéáò åðéâßùóçò.

 

ËÉÐÙÌÁ

Ôá ëéðþìáôá ôçò êáñäéÜò ìðïñåß íá åßíáé ðÜñá ðïëý ìéêñÜ êáé áðïôåëïýí ôõ÷áßá åõñÞìáôá óå íåêñïôïìÝò Þ ìðïñåß íá åßíáé ïãêþäç. Ôï ìåãáëýôåñï êáñäéáêü íåüðëáóìá ðïý Ý÷åé ðïôÝ áíáöåñèåß, Þôáí Ýíá åíäïðåñéêáñäéáêü ëßðùìá. Ìðïñåß ëáíèáóìÝíá íá åêëçöèïýí ùò ðåñéêáñäéáêÝò êýóôçò ìðïñåß íá ðñïêáëÝóïõí ðåñéêáñäéÜêç äéÜ÷õóç Þ ìðïñåß íá åßíáé áóõìðôùìáôéêÝò êáé íá õðïäçëþíïíôáé áðü ìéá äéåýñõíóç ôïõ ìåóïèùñáêßïõ óôçí áêôéíïãñáößá èþñáêïò. Ôá åíäïìõïêáñäéáêÜ ëéðþìáôá åßíáé åãêåêëõóìÝíá êáé óõíÞèùò ìéêñÜ. Åðßóçò, Ý÷ïõí âñåèåß åíôïðéóìÝíá ðÜíù óå êáñäéáêÝò âáëâßäåò êáé ôüôå ìðïñåß íá ðñïóïìïéÜæïõí ìå åêâëáóèÞóåéò Þ ìõîþìáôá. Ç MRÉ åðéôñÝðåé ôçí ðñïåã÷åéñçôéêÞ áíáãíþñéóç áõôþí ôùí ëéðùäþíüãêùí.

 

ÁÉÌÁÃÃÅÉÙÌÁ

Áõôïß ïé üãêïé äéáãéãíþóêïíôáé êáëýôåñá ìå óôåöáíéáßá áããåéïãñáößá ç ïðïßá ðáñÜãåé Ýíáí ÷áñáêôçñéóôéêü áããåéþäç üãêï.¸÷åé áíáöåñèåß áõôüìáôç ëýóç áõôþí ÷ùñßò áãùãÞ, åíþ ç ïëéêÞ áöáßñåóÞ ôïõò åßíáé óõíÞèùò áäýíáôç.

 

ÅÉÄÉÊÁ ÊÁÊÏÇÈÇ ÐÑÙÔÏÐÁÈÇ ÊÁÑÄÉÁÊÁ ÍÅÏÐËÁÓÌÁÔÁ

 

ÁÃÃÅÉÏÓÁÑÊÙÌÁ

Ó÷åäüí üëá ôá ðñùôïðáèÞ êáêïÞèç êáñäéáêÜ íåïðëÜóìáôá åßíáé óÜñêùìá êáé ôï ðëÝïí óõ÷íü åßíáé ôï áããåéïóÜñêùìá. ÐñïÝñ÷ïíôáé ÷áñáêôçñéóôéêÜ áðü ôïí äåîéü êüëðï. Ç ìåãÜëç ðïóüôçôá áñôçñéïöëåâéêþí åðéêïéíùíéþí êáé ç áããåéïâñßèåéá ôùí üãêùí áõôþí êáé ìåãÜëç ðïóüôçôá áßìáôïò ðïõ ñÝåé ìÝóá ó'áõôÜ ðáñÜãåé Ýíá ðñïêÜñäéï öýóçìá. Ðåñßðïõ ôï 25% üëùí ôùí áããåéïóáñêùìÜôùí, ôïõëÜ÷éóôïí åí ìÝñç åßíáé åíäïêïéëïôéêÜ, ðñïêáëþíôáò âáëâéäéêÞ ðáñáêþëõóç, äåîéÜ êáñäéáêÞ áíåðÜñêåéá êáé áéìïññáãéêü ðåñéêáñäéáêü åðéðùìáôéóìü. Ç ðïñåßá åßíáé ôá÷åßá ìå äéÜóðáñôåò ìåôáóôÜóåéò êáé ç ÷åéñïõñãéêÞ åðÝìâáóç åßíáé óõíÞèùò áíþöåëïò.

 

ÑÁÂÄÏÌÕÏÓÁÑÊÙÌÁ

Åßíáé ôï äåýôåñï ðëÝïí óõ÷íü ðñùôïðáèÝò óÜñêùìá ôçò êáñäéÜò êáé üðùò ôï áããåéïóÜñêùìá åßíáé ðëÝïí óõ÷íü óôïõò Üíäñåò. Óå áíôßèåóç ìå ôï áããåéïóÜñêùìá ìðïñåß íá åìöáíéóèåß óå ðåñéóóüôåñåò áðü ìßá êïéëüôçôåò êáé íá ðñïêáëÝóåé áðüöñáîç óå ðåñéóóüôåñåò áðü ìßá âáëâßäåò. Êé åäþ ç ðñüãíùóç åßíáé ðôù÷Þ, ç åðéâßùóç âñá÷åßá êáé ç ÷åéñïõñãéêÞ åðÝìâáóç ìÜôáéç.

 

ÄÉÁÖÏÑÁ

ÉíïóÜñêùìá, ëéðïóÜñêùìá, ðñùôïðáèÝò êáêüçèåò ëÝìöùìá êáé óðÜíéá óáñêþìáôá Üëëùí êõôôáñéêþí ôýðùí, áðïôåëïýí ôÝëïò, ìç óõ÷íÜ êáêïÞèç êáñäéáêÜ íåïðëÜóìáôá. ¼ëá áõôÜ ôá íåïðëÜóìáôá ìðïñåß íá ðñïêáëïýí áðüöñáîç âáëâßäùí Þ íá

êáôáëáìâÜíïõí ôï ÷þñï ôùí êáñäéáêþí êïéëïôÞôùí êáé Þ íá ðñïêáëïýí ðåñéöåñåéáêÝò åìâïëÝò. ÕðåñôñïöéêÞ êáñäéïìõïðÜèåéá Ý÷åé åêäçëùèåß áðü íåïðëáóìáôéêÞ äéÞèçóç ôïõ ìåóïêïéëéáêïý äéáöñÜãìáôïò.

 

ÌÅÔÁÓÔÁÔÉÊÁ ÍÅÏÐËÁÓÌÁÔÁ ÊÁÑÄÉÁÓ

Åßíáé ðïëý ðéï óõ÷íÜ åðßóçò áðü ôá ðñùôïðáèÞ êáé ðïëý óõ÷íÜ åðßóçò åßíáé êáñêéíþìáôá ðáñÜ óáñêþìáôá. Ç äéÜãíùóç ôßèåôáé áðü ôçí åìöÜíéóç êáñäéáêþí äõóëåéôïõñãéþí ôùí áññþóôùí äéáãíùóìÝíï ìå ðñùôïðáèÞ üãêï óå êÜðïéá Üëëá üñãáíá. Ç áíÜðôõîç êáñäéáêÞò äéÜóôáóçò, ôá÷õêáñäßáò, áññõèìéþí Þ êáñäéáêÞò áíåðÜñêåéáò åðß ðáñïõóßáò íåïðëÜóìáôïò óå êÜðïéá Üëëç ðåñéï÷Þ ôïõ óþìáôïò åßíáé Üêñùò åíäåéêôéêÞ êáñäéáêþí ìåôáóôÜóåùí. Ðïëý óðÜíéá õðÜñ÷åé ìåôáóôáôéêüò üãêïò ìüíï óôçí êáñäéÜ. ÓõíÞèùò óõíõðÜñ÷ïõí äéÜóðáñôåò ìåôáóôÜóåéò êáé óå Üëëá üñãáíá. Óå óðÜíéåò ðåñéðôþóåéò, ç êáñäéáêÞ åìðëïêÞ ìðïñåß íá åßíáé Þ ðñþôç Þ ç ìüíç Ýêöñáóç åíüò åîùêáñäéáêïý ðñùôïðáèïýò íåïðëÜóìáôïò.

Ôï óõíçèÝóôåñï åýñçìá åßíáé ï åðéðùìáôéóìüò. ¶ìåóç ðñïóâïëÞ ôçò êáñäéÜò ìÝóï êïßëçò öëåâüò Þ ôùí ðíåõìïíéêþí öëåâþí, ìðïñåß íá ïäçãÞóåé óå áðüöñáîç öëåâþí, ìðïñåß íá ïäçãÞóåé óå áðüöñáîç ìßáò êïëðïêïéëéáêÞò âáëâßäáò, üðùò åðßóçò óå ðíåõìïíéêÞ Þ óõóôçìáôéêÞ åìâïëÞ Þ êáé ôá äýï.

Ìüíï ìéá ìéêñÞ ìåéïíüôçôá (10%) áññþóôùí ìå ìåôáóôÜóåéò óôçí êáäéÜ, áíáðôýóóïõí óçìåßá êáé Þ óõìðôþìáôá êáñäéáêÞò äõóëåéôïõñãßáò, óáí áðïôÝëåóìá ôùí êáñäéáêþí ìåôáóôÜóåùí. Ôï 90% áõôþí åìöáíßæïõí õðåñêáñäéáêÝò åðéðëïêÝò êáé ðåñßðïõ ôï 10% åíäïêïéëéáêÝò Þ åíäïìõïêáñäéáêÝò åðéðëïêÝò.

 

ÅÉÄÉÊÏÉ ÔÕÐÏÉ ÌÅÔÁÓÔÁÔÉÊÙÍ ÏÃÊÙÍ ÊÁÑÄÉÁÓ

Ï êáñêßíïò ôïõ ðíåýìïíïò êáé ï êáñêßíïò ôïõ óôÞèïõò Ý÷ïõí ôçí ôÜóç íá ðñïóâÜëïõí ôï ðëåõñéêü ðåñéêÜñäéï êáé êáôüðéí ôï óðëá÷íéêü ðåñéêÜñäéï, ïäçãþíôáò óå óõìðßåóç ôïõ ìõïêáñäßïõ êáé óõëëïãÞ õãñïý óôï ðåñéêÜñäéï.

Ìéá Üëëç óõíÞèçò ðáñïõóßáóç ôïõ êáñêßíïõ ôïõ ðíåýìïíïò åßíáé ç ðñïóâïëÞ ôùí ðíåõìïíéêþí öëåâþí ìÝóá óôïí ðíåýìïíá ìå äéáóðïñÜ ôïõ êáñêßíïõ ìÝóù ôïõ áõëïý ôùí ðíåõìïíéêþí öëåâþí ìÝóá óôïí áñéóôåñü êüëðï êáé óôç óõíÝ÷åéá óôïí äáêôýëéï ôçò ìéôñïåéäïýò âáëâßäáò ðñïêáëþíôáò êáìéÜ öïñÜ áðüöñáîç áõôÞò. Åðßóçò, åßíáé óõíÞèùò ïé ìåìïíùìÝíåò Þ ïé ðïëëáðëÝò íåïðëáóìáôéêÝò åíáðïèÝóåéò óôçí áñéóôåñÞ êïéëßá.

Ìåôáóôáôéêüò êáñêßíïò áðü ôïí ðíåýìïíá óôá åðéíåöñßäéá ìðïñåß åðßóçò íá åðåêôáèåß ìÝóá óôçí êÜôù êïßëç öëÝâá êáé áð' åêåß ìÝóá óôéò äåîéÝò êáñäéáêÝò êïéëüôçôåò, üðùò áêñéâþò êÜíåé êáé ï ðñùôïðáèÞò êáñêßíïò íåöñïý Þ åðéíåöñéäßùí.

Êáñêßíïò ôïõ ðíåýìïíïò Þ ôïõ óôÞèïõò ðåñéâÜëëïíôáò ôçí êýñéá äåîéÜ Þ áñéóôåñÞ ðíåõìïíéêÞ áñôçñßá ìðïñåß íá ïäçãÞóåé óå ðíåõìïíéêÞ áñôçñéáêÞ áðüöñáîç.

Ôï ìåëÜíùìá Ý÷åé óáí õøçëüôåñç óõ÷íüôçôá ìåôáóôÜóåùí óôçí êáñäéÜ áíÜ 100 ðåñéðôþóåéò ïðïéïõäÞðïôå íåïðëÜóìáôïò. Ïé ìåôáóôÜóåéò ìðïñåß íá åìöáíéóèïýí ïðïõäÞðïôå óôçí êáñäéÜ êáé óõíÞèùò ìåëáíùôéêÝò ìåôáóôÜóåéò ðñïóâÜëïõí ôá ôïé÷þìáôá êáé ôùí ôåóóÜñùí êïéëïôÞôùí ôçò êáñäéÜò êáèþò êáé ôïõ åðéêáñäßïõ êáé åíäïêáñäßïõ. Ïé êáñêßíïé óå áõôïýò ôïõò áññþóôïõò åßíáé óå ôüóá ðïëëÜ üñãáíá ôïõ óþìáôïò, þóôå ç ðáñïõóßá ôïõ íåïðëÜóìáôïò óôçí êáñäéÜ åßíáé ó÷åäüí ôõ÷áßï åýñçìá.

Ç ëåõ÷áéìßá ðñïóâÜëåé ôçí êáñäéÜ. Óôéò ìÝñåò ðñéí áðü ôéò ìåôáããßóåéò áéìïðåôáëßùí, áéìïññáãßåò ìÝóá óôá ìõïêáñäéáêÜ ôïé÷þìáôá êáé ìÝóá óôï åíäïêÜñäéï êáé åðéêÜñäéï Þóáí óõ÷íÜ åõñÞìáôá óå áññþóôïõò ìå èáíáôçöüñá ëåõ÷áéìßá äéáöüñùí ôýðùí. ÉóôïëïãéêÜ ëåõ÷áéìéêÞ äéÞèçóç ìåôáîý ôùí ìõïêáñäéáêþí êõôôÜñùí åßíáé áñêåôÜ óõ÷íÞ êáé êáìéÜ öïñÜ ìåãÜëåò åíáðïèÝóåéò ëåõ÷áéìéêþí êõôôÜñùí åßíáé ïñáôÝò ìÝóá óôçí êáñäéÜ.Óå ëßãïõò áññþóôïõò ìå ëåõ÷áéìßá ðáñïõóéÜæåôáé ðåñéêáñäéáêÞ äéÞèçóç, ç ïðïßá åßíáé óõíÞèùò áéìïññáãéêÞ. ÌåãÜëåò åíáðïèÝóåéò áóâåóôßïõ óôçí äåîéÜ êáñäéÜ Ý÷ïõí åðßóçò áíáöåñèåß.

Ôï ëÝìöùìá åðßóçò Ý÷åé ìéá ðïëý õøçëÞ óõ÷íüôçôá ìåôáóôÜóåùí óôçí êáñäéÜ. Ó÷åäüí ôï 25% ôùí áññþóôùí ìå ëÝìöùìá äéáöüñùí ôýðïõ Ý÷ïõí ëÝìöùìá ðïõ ðñïóâÜëëåé ôï åðéêÜñäéï, ìõïêÜñäéï Þ ôï åíäïêÜñäéï Þ óõíäõáóìïß. Óå áíôßèåóç ðñïò ôçí ëåõ÷áéìéêÞ ðñïóâïëÞ, ïé ëåìöùìáôéêÝò åíáðïèÝóåéò åßíáé óõíÞèùò åõ÷åñþò ïñáôÝò. Ìåñéêïß êáñêßíïé, üðùò ôï ïóôåïãåíÝò óÜñêùìá, ìðïñåß íá Ý÷åé áóâÝóôéï ìåôáîý áõôþí.

 

ÌÇ ÍÅÏÐËÁÓÌÁÔÉÊÅÓ ÓÕÍÈÇÊÅÓ ÓÔÇÍ ÊÁÑÄÉÁ ¹ ÔÏ ÐÅÑÉÊÁÑÄÉÏ, ÓÕ×ÍÁ ËÁÌÂÁÍÏÌÅÍÁ ËÁÍÈÁÓÌÅÍÁ ÓÁÍ ÊÁÑÄÉÁÊÏ ÍÅÏÐËÁÓÌÁ

 

ÐåñéêáñäéáêÞ êýóôç. ÐåñéêáñäéáêÝò Þ ìåóïèçëéáêÝò êýóôåéò åßíáé ïé ðéï óõ÷íïß êáëïÞèåéò "üãêïé" ôïõ ðåñéêáñäßïõ. ÁõôÝò ïé êýóôåéò åßíáé ãåíéêÜ áóõìðôùìáôéêÝò êáé åõñÞìáôá áêôéíïãñáößáò èþñáêïò "ñïõôßíáò". Ðåñßðïõ ôï 1/4 ôùí áññþóôùí üìùò, áíáðôýóóïõí äéÜöïñá óõìðôþìáôá üðùò èùñáêéêü Üëãïò, äýóðíïéá, âÞ÷á êáé ôá÷õêáñäßá, ùò óõíÝðåéá ìéáò ðåñéêáñäéáêÞò êýóôçò. Ïéêýóôåéò åßíáé óõíÞèùò åêôüò ôçò ðåñéêáñäéáêÞò êïéëüôçôáò êáé ùò åê ôïýôïõ äåí ðñÝðåé íá èåùñïýíôáé ðñáãìáôéêÜ "êáñäéáêïß üãêïé".

ÔåñÜôùìá: Ôá ôåñáôþìáôá åßíáé åîùêáñäéáêÜ óå ôïõëÜ÷éóôïí óôï 99% ôùí ðåñéðôþóåùí, áíåõñßóêïíôáé üìùò ìåôáîý ôçò ðåñéêáñäéáêÞò êïéëüôçôáò. Áíáäýïíôáé êáé ëáìâÜíïõí ôçí áéìÜôùóÞ ôïõò áðü ôç áíéïýóá áïñôÞ Þ ôï ðíåõìïíéêü óôÝëå÷ïò. ËïãéêÜ ìÝóù ôùí vasa vasurum. Ôá ðåñéóóüôåñá áíåõñßóêïíôáé óå íÞðéá êáé ðáéäéÜ êáé êõñßùò óå èÞëåá.

ÕðïôñïðéÜæïõóåò óïâáñÝò ðåñéêáñäéáêÝò óõëëïãÝò óå ðáéäéÜ ìðïñåß íá õðïäçëþíïõí åíäïðåñéêáñäéáêü ôåñÜôùìá. ÅðåéäÞ áõôïß ïé üãêïé ìðïñåß íá êáôáóôïýí éäéáßôåñá åõìåãÝèåéò, ìðïñïýí íá ðñïêáëÝóïõí óõìðßåóç äéáöüñùí êáñäéáêþí êïéëïôÞôùí ìå åðáêüëïõèá óõìðôþìáôá.

Ëéðïìáôþäçò õðåñôñïößá ôïõ êïëðéêïý äéáöñÜãìáôïò

ÌáæéêÞ ëéðþäçò äéÞèçóç ôïõ êïëðéêïý äéáöñÜãìáôïò åßíáé ìéá éäéáßôåñá óõ÷íÞ êáôÜóôáóç åðéóõìâáßíïõóá ó÷åäüí áðïêëåéóôéêÜ óå Üôïìá Üíù ôùí 60 ÷ñüíùí êáé óõíÞèùò Üíù ôùí 65 ÷ñüíùí. ÁõôÝò ïé âëÜâåò åßíáé âáóéêÜ ðåñéïñéóìÝíåò óå ðá÷ýóáñêá Üôïìá êáé ðÜíôïôå óõíäõÜæïíôáé ìå ôåñÜóôéåò ðïóüôçôåò ëéðþäïõò éóôïý óôïí êïëðïêïéëéáêü áýëáêá.

ÁõôÝò ïé êáñäéÝò åßíáé ó÷åäüí ðÜíôá ôüóï ëéðþäçò ðïõ åðéðëÝïõí óôï íåñü. ÖõóéïëïãéêÜ ôï ìåóïêïëðéêü äéÜöñáãìá Ý÷åé ðÜ÷ïò <1cm. Óå áññþóôïõò ìå ëéðïìáôþäç õðåñôñïößá ìðïñåß íá Ý÷åé ðÜ÷ïò 4 Ýùò 7cm. ÔåñÜóôéá äéÞèçóç ëßðïõò óôï ìåóïêïëðéêü äéÜöñáãìá ìðïñåß íá óõíäõÜæåôáé ìå êïëðéêÝò áññõèìßåò. Åßíáé ðéèáíÞ ç ìüíç êïëðéêÞ áññõèìßá ðïõ èåñáðåýåôáé ìå ðáñïäéêÞ áõóôçñüôáôç äßáéôá.

Ôï åíäéáöÝñïí ôçò ëéðïìáôþäïõò õðåñôñïößáò ôïõ ìåóïêïëðéêïý äéáöñÜãìáôïò in the contex ìå ôïõò "êáñäéáêïýò üãêïõò" åßíáé üôé áõôÞ ôïõò áññþóôïõò äåí ÷ñåéÜæåôáé íá ôïõò ÷åéñïõñãïýìå ãéá ôçí áöáßñåóç ôïõ ëßðïõò áðü ôï ìåóïêïëðéêü

äéÜöñáãìá. Ç èåñáðåßá åßíáé áðëÞ "áðþëåéá âÜñïõò". ÁõôÝò ïé åíáðïèÝóåéò ëßðïõò ìðïñåß íá äéáãíùóèïýí õðåñç÷ïêáñäéïãñáöéêÜ Þ ìå áîïíéêÞ ôïìïãñáößá Þ ìå MRI. Ëßðïò óôïí õðïåðéêáñäéáêü ëéðþäç éóôü Ý÷åé åêëçöèåß ëáíèáóìÝíá óôï õðåñç÷ïêáñäéïãñÜöçìá óáí ðåñéêáñäéáêü õãñü.

ÈçëïåéäÞ éíùåëáóôþìáôá: ÁõôÜ ïé ìéêñïßìç áããåéáêïß üãêïé ìå ðïëëáðëÜ ìÝôùðá åßíáé åíôïðéóìÝíá óõíÞèùò óôéò êáñäéáêÝò âáëâßäåò. Åßíáé óõíÞèùò óôá çëéïêáìÝíá Üôïìá.

Èñüìâïé: ÁõôÝò ïé ìÜæåò üôáí âñßóêïíôáé óôéò êáñäéáêÝò êïéëüôçôåò ìðïñïýííá åßíáé åõäéÜêñéôåò áðü íåüðëáóìá ìå ôï õðåñç÷ïêáñäéïãñÜöçìá Þ áêôéíïãñáößá. Áí êáé ÷ïíôñéêÜ åßíáé ðïëý äéáöïñåôéêÝò.

ÓáñêïåéäÝò: ¼ôáí åíôïðßæåôáé óôï ìõïêÜñäéï, ôï óáñêïåéäÝò áäÝíùìá, ìðïñåß ÷ïíôñéêÜ íá ìïéÜæåé ìå íåüðëáóìá.

 

ÓÕÍÅÐÅÉÅÓ ÈÅÑÁÐÅÉÁÓ ÔÙÍ ÍÅÏÐËÁÓÌÁÔÙÍ ÓÔÇÍ ÊÁÑÄÉÁ ÊÁÉ ÔÏ ÌÅÓÏÈÙÑÁÊÉÏ

 

ÊáñäéïðÜèåéá åî áêôéíïâïëßáò: ðñùôïáíáãíùñßóèçêå ìåôÜ áðü áêôéíïèåñáðåßá ãéá íüóï Hodgkin. Óå ìåñéêïýò áðü ôïõò ðñþéìïõò áññþóôïõò ìå íüóï Hodgkin ðïõ Ýëáâáí 8000 rads ðáñïõóßáóáí ðñüâëçìá áðü ôï ðåñéêÜñäéï, ôï ìõïêÜñäéï êáé ôï åíäïêÜñäéï. Ç ðéï óõ÷íÞ åêäÞëùóç åßíáé ç óõëëïãÞ ðåñéêáñäéáêïý õãñïý. Ï ìç÷áíéóìüòäåí åßíáé óáöÞò. Åðßóçò ïé óôåöáíéáßåò áñôçñßåò õößóôáíôáé óõ÷íÜ ôéò óõíÝðåéåò ôçò áêôéíïâïëßáò ìå áðïôÝëåóìá íá áíáöÝñïíôáé ðïëëÝò ðåñéðôþóåéò óôÝíùóçò ôùí óôåöáíéáßùí áñôçñéþí óå ðïëý íåáñÜ Üôïìá ìåôÜ áðü áêôéíïèåñáðåßá, êõñßùò áóèåíåßò ìå íüóï ôïõ Hodgkin.

Ç áêôéíïâïëßá åðßóçò, ìðïñåß íá ðñïêáëÝóåé óçìáíôéêÝò ïõëÝò ìÝóá óôïí õðåðõêÜñäéï adipose éóôü. Ç äåýôåñç ðéï óõ÷íÞ åêäÞëùóç ôçò êáñäéïðÜèåéáò åî áêôéíïâïëßáò åßíáé ç ôïé÷ùìáôéêÞ åíäïêáñäéáêÞ ôÜ÷õíóç ðåñéóóüôåñï óõ÷íÜ ôïõ äåîéïý êüëðïõ êáé ôçò äåîéÜò êïéëßáò, áëëÜ êáé ôïðéêÜ, åðßóçò óôçí áñéóôåñÞ êïéëßá. Ç ôñßôç ðéï óõ÷íÞ åêäÞëùóç åßíáé ç interótitial êáé áíÜëïãá áðü ôçí ðýëç åéóüäïõ, áõôÞ ðñïâÜëåé óõíÞèùò ôï ðñþóèéï ôïß÷ùìá ôçò äåîéÜò êïéëßáò áðü ïðïéïäÞðïôå Üëëï ìÝñïò ôçò êáñäéÜò.

ÊáñäéáêÝò áéìïññáãßåò: Èñïìâïêõôïðåíßá, éäßùò áí åßíáé åðéìÝíïõóá, óõ÷íÜ ðñïêáëåß ôáêôéêÝò åðéêáñäéáêÝò, ìõïêáñäéáêÝò êáé ôïé÷ùìáôéêÝò åíäïêáñäéáêÝò áéìïññáãßåò. Áí ïé áéìïññáãßåò åíôïðßæïíôáé óôïí áãùãü éóôü, ìðïñåß íá ðñïêáëÝóïõí äéáöüñïõò âáèìïýò nk áðïêëåéóìïý Þ áññõèìßåò.

ÊáñäéáêÞ ëïßìùîç : Ïé óõ÷íÝò êáñäéáêÝò ëïéìþîåéò óå áóèåíåßò ìå êáñêßíï åßíáé ôïé÷ùìáôéêÜ ìõïêáñäéáêÜ, åíäïêáñäéáêÜ êáé åðéêáñäéáêÜ áðïóôÞìáôá, êõñßùò óå áññþóôïõò ìå ðáñáôåôáìÝíç ëåõêïðåíßá.Áóèåíåßò Ý÷ïíôåò õðïâëçèåß óå áíåðéôõ÷Þ ìåôáìüó÷åõóç ìõåëïý ïóôþí åßíáé åðéññåðåßò óå ôÝôïéåò ëïéìþîåéò, ïé ïðïßåò óõíÞèùò ðñïêáëïýíôáé áðü ìýêçôåò êáé ü÷é áðü âáêôçñßäéá. Áåñéïãüíïò ãÜããñáéíá ìðïñåß íá åðéðëÝîåé ôçí êáñäéÜ, åî ßóïõ êáé ôá ðåñéóóüôåñá Üëëá üñãáíá êáé éóôïýò ôïõ óþìáôïò.

ÊáñäéáêÞ ëéðïìÜôùóç Þ êáñäéÜ ìåôÜ êïñôéæïíïèåñáðåßá : Áóèåíåßò ìå äéáöüñïõò ôýðïõò êáñêßíùí, éäßùò áõôïß ìå ëåõ÷áéìßá êáé ëÝìöùìá êáèþò êáé áõôïß ðïõ áíáðôýóóïõí êáñêßíï ìåôÜ áðü ìåôáìüó÷åõóç åíüò Þ ðåñéóóïôÝñùí ïñãÜíùí êáé óõíÞèùò ëáìâÜíïõí êïñôéæïíïèåñáðåßá ãéá ìåãÜëåò ðåñéüäïõò. Ç óõíÝðåéá áõôïý åßíáé åêóåóçìáóìÝíç åíáðüèåóç ëßðïõò óôçí êáñäéÜ êõñßùò óôéò õðïêáñäéáêÝò ðåñéï÷Ýò. ÁõôÝò ïé êáñäéÝò ìðïñåß íá êáôáóôïýí ôüóï ëéðþäçò, ðïõ ìðïñïýí íá åðéðëÝïõí óôï íåñü êáé áõôÞ ç åêóåóçìáóìÝíç åðéêÜñäéùò åíáðüèåóç ëéðþäïõò éóôïý ìðïñåß íáðñïóïìïéÜæåé ìå ðåñéêáñäéáêü õãñü.

ÊáñäéáêÞ áéìïóéäÞñùóç: ÖõóéïëïãéêÜ ôï áíèñþðéíï óþìá ðåñéÝ÷åé ðåñßðïõ 4 ãñáìì. óéäÞñïõ. Áí ïé åíáðïèÝóåéò áõîÜíïõí óå 25gr ðåñßðïõ åíáðïèÝóåéò óéäÞñïõ ôüôå óõíÞèùò âñßóêïíôáé ìåôáîý ôùí ìõïêáñäéáêþí êõôôÜñùí. Áóèåíåßò ðïõ ëáìâÜíïõí 100 ìïíÜäåò áßìáôïò ÷ùñßòóõíäõáæüìåíçáéìïññáãéêÞ äéÜèåóç ìðïñåß íá óõãêåíôñþóïõí ðåñßðïõ 25gróéäÞñïõ ìÝóá óôá üñãáíá êáé ôïõò éóôïýò óþìáôïò. Óå ìåñéêïýò áññþóôïõò ìå êáñêßíï, éäßùò ëåõ÷áéìßá, ìðïñåß íá õößóôáíôáé áõôÞ ôçí êáôÜóôáóç ìå áðïôÝëåóìá ôçí êáñäéáêÞ áéìïóéäÞñùóç. Áõôïß ïé Üññùóôïé ìðïñåß íá åßíáé áóõìðôùìáôéêïß Þ ìðïñåß íá áíáðôýîïõí äéáôáôéêÞ ìõïêáñäéïðÜèåéá ìå êáñäéáêÞ áíåðÜñêåéá. Ôáõôü÷ñïíá, åìöáíßæïõí êïéëéáêÝò áññõèìßåò. ÐåñéïñéóôéêÞ ìõïêáñäéïðÜèåéá ìðïñåß íá åßíáé ôï áðïôÝëåóìá ôùí ìõïêáñäéáêþí åíáðïèÝóåùí óéäÞñïõ, áí êáé ç äéÜôáóç åßíáé ìáêñÜí Þ ðëÝïí óõ÷íÞ.

×çìåéïèåñáðåßá ìå áíèñáêéêëßíç (doxorubicin êáé dunorubicin): Ç êáñäéáêÞ ôïîéêüôçôá ôùí ðáñáãüíôùí áõôþí åßíáé ðïëý ãíùóôÞ ðáñåíÝñãåéá êáé óõ÷íÜ ï ðáñÜãïíôáò ðïõ ðåñéïñßæåé ôçí äüóç ôçò ÷ïñÞãçóçò ôïõò. Ç êëéíéêÞ ôïîéêüôçôá óõíÞèùò åêäçëþíåôáé ìå ôçí áðüäåéîç ôçò áíåðÜñêåéáò áñéóôåñÜò êïéëéáêÞò óõóôïëéêÞò ëåéôïõñãßáò. ÌïñöïëïãéêÜ óçìåßá ôçò ôïîéêüôçôáò ìðïñåß íá õðÜñ÷ïõí, üôáí ôá êëéíéêÜ óçìåßá ôçò ôïîéêüôçôáò ìðïñåß ía áðïõóéÜæïõí.

 

ÍÅÏÐËÁÓÌÁÔÉÊÇ ÐÅÑÉÊÁÑÄÉÔÉÓ

Åí áíôéèÝóåé ðñïò ôïõò êáñäéáêïýò üãêïõò, ðáñáôçñåßôáé óõ÷íüôçôá åìðëïêÞò ôïõ ðåñéêáñäßïõ óôçí åîÝëéîç ôùí áññþóôùí ìå êáêïÞèçò íåïðëáóßåò. ÍåêñïôïìéêÜ, ôï ðïóïóôü êõìáßíåôáé áðü 5 Ýùò 15%. Ï êáñêßíïò ôïõ ðíåýìïíïò êáé ôïõ ìáóôïý ç ëåõ÷áéìßá, ç íüóïò ôïõ Hodgkin êáé ôï non -Hodgkin ëÝìöùìá óõãêåíôñþíïõí ôï 80% ðåñßðïõ ôùí áíáöåñüìåíùí ðåñéóôáôéêþí êáêïÞèïõò ðåñéêáñäßôéäïò. ¶ëëåò êáêïÞèåéò íüóïé ðïõ ïäçãïýí óå ðåñéêáñäéáêÞ åìðëïêÞ ðåñéëáìâÜíïõí ãáóôñåíôåñéêü êáñêßíï, êáñêßíï ùïèçêþí, êáñêßíï ëáéìïý, óÜñêùìá èýìùìá êáé ìåëÜíùìá. Óôá ðáéäéÜ ïé ðëÝïí óõ÷íïß áéôéïëïãéêïß ðáñÜãïíôåò åßíáé non-Hodgkin ëÝìöùìá, íåõñâëÜóôùìá, óÜñêùìá êáé üãêïò wilms, êáèþò êáé ðåñéêáñäéáêÜ ôåñáôþìáôá óôá íåïãíÜ. ÐñùôïðáèÞ êáêïÞèç íåïðëÜóìáôá ôïõ ðåñéêáñäßïõ åßíáé óðÜíéá êáé êõñßùò ïöåßëïíôáé óå ìåóïèçëßùìá êáêïÞèåò éíïóÜñêùìá, áããåéïóÜñêùìá êáé ôåñáôþìáôá. Áêüìç Ýíá óðÜíéï ðñùôïðáèÝò íåüðëáóìá ôïõ ðåñéêáñäßïõ åßíáé ôï êáôå÷ïëáìéíü-åêêñßíùí öáéï÷ñùìïêýôùìá.

Ïé ðåñéêáñäéáêÝò ìåôáóôÜóåéò ìðïñïýí íá åìðëÝêïõí ôçí êáñäéÜ ìå äéáöüñïõò ôñüðïõò üðùò: åðÝêôáóç êáé ðñïóêüëëçóçò óôï ðåñéêÜñäéï ìéáò êáêïÞèïõò ìÜæáò ôïõ ìåóïèùñáêßïõ, åíáðïèÝóåéò ëåìöáäÝíùí üãêïõ áðü áéìáôïãåíÞ Þ ëåìöéêÞ äéáóðïñÜ, äéÜ÷õôç ðÜ÷õíóç êáé äéÞèçóç áðü üãêï êáé ôïðéêÞ äéÞèçóç ôïõ ðåñéêáñäßïõ. Óôçí ðëåéïíüôçôá ôùí ðåñéðôþóåùí, ôï åðéêÜñäéï êáé ôï ìåéïêÜñäéï äåí ðñïóâÜëëïíôáé. Ç íåïðëáóìáôéêÞ ðåñéêáñäßôéäá ìðïñåß íá ðñïêáëåß ðïéêßëá óýíäñïìá êáñäéáêÞò óõìðßåóçò. ÍåïðëáóìáôéêÞ ðñïâïëÞ ôïõ ðåñéêáñäßïõ ìðïñåß íá Ý÷åé óáí áðïôÝëåóìá ïñïáéìáôçñÞ Þ áéìáôçñÞ äéÜ÷õóç, ç ïðïßá ìðïñåß íá åîåëé÷èåß ôá÷ýôáôá, ïäçãþíôáò óå õðïîý Þ ïîý åðçðïìáôéóìü.

ÐåñéêáñäéáêÞ åìðëïêÞ áðü üãêïõò üðùò, óÜñêùìá, ìåóïèçëßùìá êáé ìåëÜíùìá, ìðïñåß åðßóçò íá äéáâñþóåé ôçí êáñäéáêÞ êïéëüôçôá Þ ôá åíäïðåñéêáñäéáêÜ áããåßá, ðñïêáëþíôáò ïîåßá ðåñéêáñäéáêÞ äéÜôáóç êáé áðüôïìï èáíáôçöüñï êáñäéáêü åðçðïìáôéóìü. ÊáñäéáêÞ óõìðßåóç ìðïñåß áêüìç íá óõìâåß, ùò óõíÝ÷åéá áíÜðôõîçò ôáõôü÷ñïíçò ðÜ÷õíóçò ôïõ ðåñéêáñäßïõ

êáé ðåñéêáñäéáêÞò äéÜ÷õóçò õðü ðßåóç Þ ìðïñåß íá ïöåßëåôáé óå ðÜ÷õíóç ôïõ ðåñéêáñäßïõ ðáñáãüìåíç áðü Ýãêëéóç ôçò êáñäéÜò áðü üãêï ðñïêáëþíôáò óõìðéåóôéêÞ ðåñéêáñäßôéäá..

 

ÁÍÔÉÌÅÔÙÐÉÓÇ:  

ïé áðïöÜóåéò ó÷åôéêÜ ìå ôïí ÷åéñéóìü ôçò íåïðëáóìáôéêÞò ðåñéêáñäéáêÞò óõëëïãÞò õãñïý åîáñôþíôáé áðü ôçí õðïêåßìåíç êáôÜóôáóç ôïõ áññþóôïõ, ôçí ðáñïõóßá Þ áðïõóßá êëéíéêþí åêäçëþóåùí ó÷åôéæüìåíùí ìå êáñäéáêÞ óõìðßåóç êáé ôçí ðñüãíùóç êáé ôéò äéáôéèÝìåíåò èåñáðåõôéêÝò åðéëïãÝò ãéá ôï óôÜäéï êáé ôïí éóôïëïãéêü ôýðï ôçò õðïêåßìåíçò êáêïÞèïõò íüóïõ. Áðü ôçí ìßá ìåñéÜ åßíáé ïé åîáóèåíçìÝíïé Üññùóôïé óå ôåëéêÜ óôÜäéá ôçò êáêïÞèïõò íüóïõ êáé ç ðñüãíùóç åßíáé áðåëðéóôéêÞ. Ó'áõôÝò ôéò ðåñéðôþóåéò ç ðáñÝìâáóç åßíáé ðáñçãïñçôéêÞ ôùí óõìðôùìÜôùí ìå óôü÷ï ôçí êáëõôÝñåõóç ôçò ðïéüôçôáò ôùí åíáðïìåéíïõóþí çìåñþí Þ åâäïìÜäùí æùÞò. Óå áõôïýò ôïõò áññþóôïõò åíäåßêíõôáé ç ðåñéêáñäéïêÝíôçóç ìå ðáñï÷Ýôåõóç ìÝóù êáèåôÞñá ãéá Üìåóç áíáêïýöéóç áðü ôçí óïâáñÞ äýóðíïéá, ôï èùñáêéêü Üëãïò Þ ôçí ïñèüðíïéá.

Óå êÝíôñá ìå ðåßñá óôçí ðåñéêáñäéïêÝíôçóç ìå êáèåôÞñåò ï íåïðëáóìáôéêüò êáñäéáêüò åðéðùìáôéóìüò ìðïñåß ìå áóöÜëåéá íá áñèåß óôï 90% ôùí ðåñéðôþóåùí ìå ÷áìçëü (< 2%) êßíäõíï ìåßæïíùí åðéðëïêþí. Óå êÝíôñá ìå õøçëÞ óõ÷íüôçôá åðéðëïêÞò óôçí ðåñéêáñäéïêÝíôçóç Þ áí ï åðéðùìáôéóìüò õðïôñïðéÜæåé ç áíáêïýöéóç ìðïñåß íá åðéôåõ÷èåß ìå åîßóïõ õøçëÜ ðïóïóôÜ åðéôõ÷ßá êáé ÷áìçëÞ íïóçñüôçôá ìå ìéá õðïîåéöïåéäéêÞ ðåñéêáñäéïôïìÞ ìå ôïðéêÞ áíáéóèçóßá. ¼ôáí ç ãåíéêÞ ðñüãíùóç ôùí áññþóôùí åßíáé êáëýôåñç ìåñéêÝò ðéï åðéèåôéêÝò èåñáðåõôéêÝò åðéëïãÝò åßíáé äéáèÝóéìåò ìå óôü÷ï:

  1. Ôçí áíáêïýöéóç áðü ôïí êáñäéáêü åðéðïìáôéóìü

  2. Ôçí ðñüëçøç õðïôñïðÞò

  3. Ôçí èåñáðåßá Þ ðñüëçøç ðåñéïñéóôéêÞò ðåñéêáñäéáêÞò íüóïõ

Óå áññþóôïõò ìå áóõìðôùìáôéêÞ óõëëïãÞ ðåñéêáñäéáêïý õãñïý ðïõ Ý÷ïõí ìéá èåñáðåõôéêÞ åðéëïãÞ áðïôåëåóìáôéêÞò ÷çìåéïèåñáðåßáò Þ ïñìïíïèåñáðåßáò Ýíáíôé ôçò õðïêåßìåíçò êáêïÞèïõò íüóïõ ðåñéïñéæüìáóôå óôçí ðáñáêïëïýèçóç ôçò åîÝëéîçò ôçò õðåñç÷ïôïìïãñáöéêÜ. Óå áññþóôïõò ìå êáñäéáêü åðéðïìáôéóìü êáé ìåãÜëç óõëëïãÞ õãñïý äåõôåñïãåíþò áðü íåïðëáóìáôéÞ ðåñéêáñäßôéäá ìðïñåß íá åðé÷åéñçèåß ðåñéêáñäéïêÝíôçóç ìå ðáñï÷Ýôåõóç ìÝóù êáèåôÞñá óå óõíäõáóìü ìå óõóôçìáôéêÞ ÷çìåéïèåñáðåßá.

Ç Ýê÷õóç ðïéêßëùí ÷çìåéïèåñáðåõôéþí ðáñáãüíôùí ñáäéïúóïôüðùí êáé Üëëùí óôçí ðåñéêáñäéáêÞ êïéëüôçôá ìåôÜ áðü ðáñáêÝíôçóç Þ ÷åéñïõñãéêÞ ðáñï÷Ýôåõóç Ý÷åé óõóôáèåß ìå óêïðü ôçí óêëÞñõíóç ôùí ðåñéêáñäéêáêþí ìåìâñáíþí êáé ôçí åîÜëåéøç ôïõ ðåñéêáñäéáêïý õãñïý. ¼ìùò ç ìÝèïäïò áõôÞ äåí Ý÷åé ðåßóåé üôé õðåñÝ÷åé ôçò ðëÞñïõò ìå êáèåôÞñá Þ ÷åéñïõñãéêÞò ðáñï÷Ýôåõóçò ùò ðñïò ôçí âåëôßùóç ôçò Ýêâáóçò. Óôéò ðáñåíÝñãåéåò ôçò Ýê÷õóçò åíäïðåñéêáñäéáêþí ðáñáãüíôùí ðåñéëáìâÜíïíôáé èùñáêéêü Üëãïò, íáõôßá, õøçëüò ðõñåôüòêáé êïëðéêÝò áññõèìßåò. ÅîùôåñéêÞ áêôéíïâïëßá åßíáé ìéá åíäéáöÝñïõóá èåñáðåõôéêÞ åðéëïãÞ ãéá áññþóôïõò ìå áêôéíïåõáßóèçôïõò üãêïõò ïé ïðïßïé äåí Ý÷ïõí ëÜâåé áêüìá åêôåôáìÝíç ìåóïèþñáêéá Þ êáñäéáêÞ áêôéíïâïëßá ùò èåñáðåõôéêÞ ìÝèïäï.

Ðåñßðïõ ç ìéóïß Üññùóôïé ìå êáêïÞèç ðåñéêáñäßôéäá ïöåéëüìåíïé óå ìéá ðïéêéëßá ðñùôïðáèþí üãêùí áðáíôïýí óå áõôïý ôïõ åßäïõò èåñáðåßá. Óå êáñêéíïðáèåßò ìå êáëÞ ãåíéêÞ êáôÜóôáóç êáé õðïôñïðéÜæïõóá óõìðôùìáôéêÞ óõëëïãÞ ðåñéêáñäéáêïý õãñïý Þ ðåñéêáñäéáêÞ óõìðßåóç, ï óôü÷ïò ðñÝðåé íá åßíáé ç ïñéóôéêÞ èåñáðåßá. ¸ôóé óå ôÝôïéïõò áññþóôïõò ðïõ Ý÷ïõí êáëÞ áðÜíôçóç óôç óõóôçìáôéêÞ èåñáðåßá ôïõ êáñêßíïõ Þ Ýíá Þ ðåñéóóüôåñá ÷ñüíéá áíáìåíüìåíçò åðéâßùóçò óõíéóôÜôáé åêôåôáìÝíç ÷åéñïõñãéêÞ ðåñéêáñäéåêôïìÞ.

http://www.oncology.gr


Ôñßôç, 20 Ìáñôßïõ 2007

Êïëðßôéäåò - ÉáôñéêÞ Óåëßäá 41

Remembrance.jpg

ÿÁðëïß êáíüíåò ãéá ôçí «åõáßóèçôç» õãéåéíÞ

Áðü ôéò ðéï åõáßóèçôåò ðåñéï÷Ýò ôïõ ãõíáéêåßïõ óþìáôïò, ç ðåñéï÷Þ ôùí ãåííçôéêþí ïñãÜíùí äÝ÷åôáé êáèçìåñéíÜ ôçí åðßäñáóç äéáöüñùí ðáñáãüíôùí, ðïõ ìðïñïýí íá ðñïêáëÝóïõí áðü áðëïýò åñåèéóìïýò Ýùò óïâáñÝò ìïëýíóåéò. ÄéÜöïñïé ìéêñïïñãáíéóìïß, Üëëïé áðü ôïõò ïðïßïõò åßíáé óýììá÷ïé ôïõ ïñãáíéóìïý ìáò êáé Üëëïé å÷èñïß, âñßóêïíôáé óå ìéá åõáßóèçôç éóïññïðßá ðïõ ìðïñåß ðïëý åýêïëá íá äéáôáñá÷èåß. ÌåéùìÝíç Üìõíá ôïõ ïñãáíéóìïý, êáèçìåñéíÝò óõíÞèåéåò, ïñéóìÝíá öÜñìáêá, áëëÜ áêüìç Ýíôïíåò óõíáéóèçìáôéêÝò åîÜñóåéò, åßíáé ìåñéêÝò ìüíï áðü ôéò êáôáóôÜóåéò ðïõ åõíïïýí ôçí åðéêñÜôçóç ôùí å÷èñéêþí ìéêñïâßùí. Ïé êïëðßôéäåò óÞìåñá áðïôåëïýí ôï óõ÷íüôåñï ðñüâëçìá õãåßáò ðïõ áíôéìåôùðßæïõí ïé ãõíáßêåò êáé åßíáé ç óõíçèÝóôåñç áéôßá ðïõ ìéá ãõíáßêá èá åðéóêåöôåß ôï ãõíáéêïëüãï ôçò. Ãéá íá ðåñéïñéóôïýí óôï åëÜ÷éóôï áõôïý ôïõ åßäïõò ôá ðñïâëÞìáôá, áñêåß ç êáèçìåñéíÞ åöáñìïãÞ ïñéóìÝíùí áðëþí, áëëÜ âáóéêþí êáíüíùí áôïìéêÞò õãéåéíÞò. Áò äïýìå ëïéðüí ôé ðñÝðåé íá îÝñåé êÜèå ãõíáßêá ãéá ôï åõáßóèçôï áõôü æÞôçìá.

Ç áíáôïìßá ôïõ êüëðïõ

¸íáò áðü ôïõò êõñéüôåñïõò ëüãïõò ðïõ ïé ãõíáßêåò åßíáé ôüóï åõáßóèçôåò óôéò äéÜöïñåò ìïëýíóåéò, åßíáé ç áíáôïìéêÞ êáôáóêåõÞ ôïõ ãõíáéêåßïõ ãåííçôéêïý óõóôÞìáôïò. Áðü ôá ãåííçôéêÜ üñãáíá ôçò ãõíáßêáò, åîùôåñéêÜ âñßóêåôáé ìüíï ôï áéäïßï. ¼ëá ôá õðüëïéðá üñãáíá, äçëáäÞ ï êüëðïò Þ êïëåüò üðùò åßíáé ç åðéóôçìïíéêÞ ôïõ ïíïìáóßá, ç ìÞôñá, ïé óÜëðéããåò êáé ïé ùïèÞêåò âñßóêïíôáé åóùôåñéêÜ ìÝóá óôï óþìá ôçò ãõíáßêáò.

Ç ðåñéï÷Þ ðïõ óõìâáßíïõí ïé ðåñéóóüôåñåò ìïëýíóåéò åßíáé ï êüëðïò, áðü üðïõ õðÜñ÷åé ï êßíäõíïò íá ðñï÷ùñÞóïõí âáèýôåñá, ðñïò ôá õðüëïéðá ãåííçôéêÜ üñãáíá êáé íá ðñïêáëÝóïõí óïâáñÝò åðéðëïêÝò.

Ï êüëðïò åßíáé Ýíáò éíïìõþäçò êáé åëáóôéêüò óùëÞíáò, ðïõ ÷ñçóéìåýåé ãéá ôçí õðïäï÷Þ ôïõ ðÝïõò, êáôÜ ôçí äéÜñêåéá ôçò óåîïõáëéêÞò åðáöÞò. Ìå ôï Ýíá Üêñï ôïõ åðéêïéíùíåß ìå ôïí ôñÜ÷çëï ôçò ìÞôñáò, åíþ ìå ôï Üëëï, ôï ïðïßï öñÜóóåôáé ìåñéêþò áðü ôïí ðáñèåíéêü õìÝíá, åêâÜëëåé óôï áéäïßï. Ôï ìÞêïò ôïõ êõìáßíåôáé óôá 8-9 åêáôïóôÜ. ÄåîéÜ êáé áñéóôåñÜ áðü ôçí åßóïäï ôïõ êüëðïõ âñßóêïíôáé äýï ìéêñïß áäÝíåò, ïé âáñèïõëßíåéïé áäÝíåò, ðïõ ôï Ýêêñéìá ôïõò õãñáßíåé ôïí êüëðï êáôÜ ôçí óõíïõóßá, äéåõêïëýíïíôáò Ýôóé ôçí åßóïäï ôïõ ðÝïõò óôïí êüëðï.

Ç ðñþôç ãñáììÞ Üìõíáò

Ç öýóç Ý÷åé ðñïíïÞóåé þóôå ç êïëðéêÞ ðåñéï÷Þ íá ðñïóôáôåýåôáé áðü Ýíáí ðá÷ý âëåííïãüíï, ðïõ êáëýðôåé åóùôåñéêÜ ôá êïëðéêÜ ôïé÷þìáôá êáé ëåéôïõñãåß óáí Ýíá ðñïóôáôåõôéêü ôåß÷ïò, ðïõ ïé ìéêñïïñãáíéóìïß äåí ìðïñïýí íá äéáðåñÜóïõí. ¸íá éäéáßôåñï ÷áñáêôçñéóôéêü áõôïý ôïõ ôåß÷ïõò åßíáé üôé ç åðéöáíåéáêÞ ôïõ óôéâÜäá áíáíåþíåôáé óõíå÷þò, åìðïäßæïíôáò Ýôóé ôçí ìüíéìç åãêáôÜóôáóç ôùí ìéêñïâßùí óôçí ðåñéï÷Þ. Ï âëåííïãüíïò áõôüò Ý÷åé ôï ìåãáëýôåñï ðÜ÷ïò êáôÜ ôçí äéÜñêåéá ôçò áíáðáñáãùãéêÞò çëéêßáò ôçò ãõíáßêáò. ¸ôóé, óôá êïñßôóéá ðñéí ôçí Þâç êáé óôéò ãõíáßêåò ìåôÜ ôçí åììçíüðáõóç, åßíáé ëåðôüôåñïò, ìå óõíÝðåéá íá åßíáé ðéï åõÜëùôïò óå åñåèéóìïýò, ìïëýíóåéò êáé ôñáõìáôéóìïýò.

¸íáò Üëëïò óçìáíôéêüò ðáñÜãïíôáò ðïõ óõìâÜëëåé óôçí Üìõíá ôçò ðåñéï÷Þò åßíáé ç óõíå÷Þò Ýêêñéóç ôùí áäÝíùí ðïõ âñßóêïíôáé óôïí ôñÜ÷çëï êáé óôçí åßóïäï ôïõ êüëðïõ, ôï Ýêêñéìá ôùí ïðïßùí åßíáé éäéáßôåñá ðëïýóéá óå áìõíôéêÜ êýôôáñá.

ÔÝëïò, Ýíá áêüìá ìÝôñï ðñïóôáóßáò, éäßùò ðñéí ôçí Ýíáñîç ôçò óåîïõáëéêÞò æùÞò, åßíáé ç óôåíÞ åßóïäïò ôïõ êüëðïõ, ç ïðïßá öñÜóóåôáé áðü ôïí ðáñèåíéêü õìÝíá.

Åõêáéñéáêïß óýììá÷ïé

¼ðùò êáé óå ðïëëÝò Üëëåò ðåñéï÷Ýò ôïõ ïñãáíéóìïý, Ýôóé êáé óôïí ãõíáéêåßï êüëðï êáôïéêïýí äéÜöïñá ìéêñüâéá. Ôá ìéêñüâéá áõôÜ ï ïñãáíéóìüò ôá ÷ñçóéìïðïéåß óáí Ýíá åßäïò ìéóèïöüñùí, ðïõ áðïôñÝðïõí ôçí åãêáôÜóôáóç Üëëùí ìéêñïâßùí ðïõ åßíáé ðáèïãüíá óôçí ðåñéï÷Þ áõôÞ. Ïé ìéóèïöüñïé áõôïß áðïôåëïýí ôçí ìéêñïâéáêÞ ÷ëùñßäá ôïõ óþìáôïò êáé õðü öõóéïëïãéêÝò óõíèÞêåò äåí ðñïêáëïýí êáìßá âëÜâç óôïí ïñãáíéóìü. Ãßíïíôáé åðéêßíäõíá ìüíï üôáí ç Üìõíá ôïõ ïñãáíéóìïý åîáóèåíßóåé ãéá äéÜöïñïõò ëüãïõò.

ÊáôÜ ôçí áíáðáñáãùãéêÞ çëéêßá ôçò ãõíáßêáò ôçí ìéêñïâéáêÞ ÷ëùñßäá ôïõ êüëðïõ ôçí áðïôåëïýí êõñßùò ïé ãáëáêôïâÜêéëïé, ïé ïðïßïé ôñÝöïíôáé ìå ôá äéÜöïñá óÜê÷áñá ðïõ õðÜñ÷ïõí óôéò êïëðéêÝò åêêñßóåéò. ×Üñç óå Ýíá ïîý ðïõ ðáñÜãïõí, áõîÜíïõí óçìáíôéêÜ ôï pH, äçëáäÞ ôçí ïîýôçôá ôçò ðåñéï÷Þò, äçìéïõñãþíôáò óôïí êüëðï Ýíá áöéëüîåíï ðåñéâÜëëïí ãéá ô' Üëëá ìéêñüâéá. ÅðéðëÝïí, ïé ãáëáêôïâÜêéëïé ðáñÜãïõí õðåñïîåßäéï ôïõ õäñïãüíïõ, ôï ïðïßï äñá óáí Ýíá öõóéêü áðïëõìáíôéêü ðïõ êáôáóôñÝöåé Ýíá ìåãÜëï áñéèìü ðáèïãüíùí ìéêñïïñãáíéóìþí. Ðñéí ôçí Þâç êáé ìåôÜ ôçí åììçíüðáõóç, üôáí ï ïñãáíéóìüò ôçò ãõíáßêáò äåí ðáñÜãåé ïéóôñïãüíá, ïé ãáëáêôïâÜêéëïé äåí áðïôåëïýí ìÝñïò ôçò öõóéïëïãéêÞò ÷ëùñßäáò ôïõ êüëðïõ.

Óôïí êüëðï õðÜñ÷ïõí êáé Üëëá ìéêñüâéá êáé ìýêçôåò, áëëÜ ï ðåñéïñéóìÝíïò ôïõò áñéèìüò äåí ðñïêáëåß êÜðïéá óõìðôþìáôá. Èá ðñÝðåé üìùò íá Ý÷ïõìå õðüøç ìáò üôé ç éóïññïðßá áõôÞ ìåôáîý ðáèïãüíùí êáé ìç ìéêñïïñãáíéóìþí åßíáé éäéáßôåñá åýèñáõóôç êáé ìðïñåß íá äéáôáñá÷èåß áðü äéÜöïñïõò ðáñÜãïíôåò.

Ïé êïëðßôéäåò

Êïëðßôéäá ïíïìÜæåôáé êÜèå öëåãìïíÞ óôçí ðåñéï÷Þ ôïõ êüëðïõ, ç ïðïßá ïöåßëåôáé óõíÞèùò óå äéÜöïñá ìéêñüâéá Þ ìýêçôåò, ôñáõìáôéóìïýò, áôñïößá ôïõ âëåííïãüíïõ, êëð.

Ôá ìéêñüâéá ðïõ ðñïêáëïýí êïëðßôéäåò åßíáé óõíÞèùò áíáåñüâéá Þ äõíçôéêÜ áíáåñüâéá, äçëáäÞ ìéêñüâéá ðïõ ç áíÜðôõîÞ ôïõò åõíïåßôáé óå óõíèÞêåò ðïõ äåí õðÜñ÷åé ïîõãüíï. ¸÷åé âñåèåß üôé óå Ýíá êüëðï ìå ìéêñïâéáêÞ öëåãìïíÞ, ï áñéèìüò ôùí ðáèïãüíùí ìéêñïïñãáíéóìþí åßíáé áõîçìÝíïò Ýùò êáé 1000 öïñÝò, åíþ ïé ï áñéèìüò ôùí ãáëáêôïâÜêéëùí åßíáé êáôÜ ðïëý ìåéùìÝíïò. Ïé âáêôçñéáêÝò êïëðßôéäåò åßíáé ïé ðéï óõ÷íÝò êïëðßôéäåò êáé èá ðñÝðåé íá èåñáðåýïíôáé ãéáôß ìðïñåß íá ðñïêáëÝóïõí äéÜöïñåò åðéðëïêÝò.

Áðü ôéò êïëðßôéäåò ðïõ ïöåßëïíôáé óå ìýêçôåò, ç ðéï óõíçèéóìÝíç, éäßùò ôï êáëïêáßñé, åßíáé áõôÝò ðïõ ðñïêáëïýíôáé áðü ôïí ìýêçôá candida albicans. Ç áíÜðôõîç áõôïý ôïõ ìýêçôá åõíïåßôáé áðü ôçí ýðáñîç õãñáóßáò êáé æÝóôçò, áëëÜ êáé áðü ôç ëÞøç áíôéâéïôéêþí Þ óå ãõíáßêåò ðïõ ðÜó÷ïõí áðü óáê÷áñþäç äéáâÞôç.

Ôá óõìðôþìáôá

Ôá êëáóóéêÜ óõìðôþìáôá ìéáò êïëðßôéäáò åßíáé åñõèñüôçôá óôçí ðåñéï÷Þ, êíçóìüò êáé ÷áñáêôçñéóôéêÞ áýîçóç ôùí åêêñßóåùí, ðïõ åðéðëÝïí Ý÷ïõí êáé äõóÜñåóôç ïóìÞ. Èá ðñÝðåé íá áíáöÝñïõìå åäþ üôé êáôÜ ôç äéÜñêåéá ôçò çìÝñáò ìéá ìéêñÞ Ýêêñéóç åßíáé öõóéïëïãéêÞ, êáèþò åßíáé áðïôÝëåóìá ôçò ëåéôïõñãßáò ôùí áäÝíùí ôïõ ôñÜ÷çëïõ êáé ôïõ êüëðïõ, áëëÜ êáé ôçò áðüðôùóçò ôçò åðéöáíåéáêÞò óôéâÜäáò ôïõ âëåííïãüíïõ. ¼ôáí ç Ýêêñéóç áõôÞ áõîçèåß óå ðïóüôçôá, êÜíïíôáò áðáñáßôçôç ôç ÷ñÞóç óåñâéÝôáò, ç ãõíáßêá èá ðñÝðåé íá ðñïâëçìáôéóôåß êáé íá åðéóêåöôåß ôïí ãõíáéêïëüãï, ðñïêåéìÝíïõ íá äéáðéóôùèïýí ôá áßôéá ôïõ ðñïâëÞìáôïò.

ÁíÜëïãá êáé ìå ôï áßôéï ðïõ Ý÷åé ðñïêáëÝóåé ôçí êïëðßôéäá, ïé åêêñßóåéò ìðïñåß íá Ý÷ïõí ÷ñþìá ëåõêùðü, ðñÜóéíï Þ êéôñéíïðñÜóéíï, íá åßíáé ðá÷ýññåõóôåò Þ ëåðôüññåõóôåò, ç ïýñçóç êáé ç óåîïõáëéêÞ åðáöÞ íá åßíáé åðþäõíåò Þ íá Ý÷ïõìå áßóèçóç êáýóïõ (êÜøéìï).

ÕãéåéíÞ ôùí åõáßóèçôùí ðåñéï÷þí

Ï êáèáñéóìüò ôçò ãåííçôéêÞò ðåñéï÷Þò åßíáé Ýíáò áðü ôïõò êõñéüôåñïõò ðáñÜãïíôåò ðñïóôáóßåò áðü ôéò ìïëýíóåéò, èá ðñÝðåé üìùò íá ãßíåôáé ìå ôÝôïéï ôñüðï ðïõ íá óõìâÜëëåé óôçí äéáôÞñçóç ôçò ëåðôÞò éóïññïðßáò ìåôáîý ôùí ìéêñïâßùí óôç ðåñéï÷Þ êáé íá ìçí ôçí äéáôáñÜóóåé. Ãéá ôï óêïðü áõôü ï êáèáñéóìüò èá ðñÝðåé:

-Íá ãßíåôáé êáèçìåñéíÜ êáé ìå ðñïúüíôá, ðïõ äåí äéáôáñÜóóïõí ôçí öõóéïëïãéêÞ ÷ëùñßäá êáé ôï pH ôçò ðåñéï÷Þò.

-Ïé üðïéåò åêêñßóåéò èá ðñÝðåé íá áðïìáêñýíïíôáé ðñïóåêôéêÜ, êáèþò áðïôåëïýí èñåðôéêü õëéêü ãéá ôçí áíÜðôõîç ôùí ðáèïãüíùí ìéêñïïñãáíéóìþí ðïõ âñßóêïíôáé óôçí ðåñéï÷Þ åßôå ìüíéìá åßôå åõêáéñéáêÜ.

-Ï êáèáñéóìüò êáé ôï îÝðëõìá èá ðñÝðåé íá ãßíåôáé ìå êáôåýèõíóç áðü ôïí êüëðï ðñïò ôïí ðñùêôü, êáèþò óôçí ðåñéðñùêôéêÞ ðåñéï÷Þ âñßóêïíôáé ìéêñüâéá ðïõ åßíáé ðáèïãüíá ãéá ôïí êüëðï

-Óôéò ìÝñåò ôçò ðåñéüäïõ èá ðñÝðåé íá åßíáé áêüìá ðéï ó÷ïëáóôéêüò ï êáèáñéóìüò êáé íá óõíäõÜæåôáé ìå óõ÷íÞ áëëáãÞ óåñâéÝôáò Þ ôáìðüí.

-Ðñéí êáé ìåôÜ ôïí êáèáñéóìü èá ðñÝðåé íá ðëÝíïõìå êáëÜ ôá ÷Ýñéá ìáò.

-Ðëýóåéò óôï åóùôåñéêü ôïõ êüëðïõ ìå áíôéóçðôéêÜ äåí èá ðñÝðåé íá ãßíïíôáé, ðáñÜ ìüíï ìåôÜ áðü ó÷åôéêÞ ïäçãßá ôïõ ãõíáéêïëüãïõ, êáèþò äéáôáñÜóóïõí ôçí öõóéïëïãéêÞ ÷ëùñßäá, ìå áðïôÝëåóìá íá åõíïåßôáé ç áíÜðôõîç ôùí ðáèïãüíùí ìéêñïâßùí.

Ôé Üëëï ðñÝðåé íá ðñïóÝ÷ïõìå

ÐïëëÝò öïñÝò, ìåñéêÝò áèþåò êáôÜ ô' Üëëá êáèçìåñéíÝò ìáò óõíÞèåéåò, áõîÜíïõí ôïí êßíäõíï ìéáò ìüëõíóçò óôç ãåííçôéêÞ ðåñéï÷Þ. ¸ôóé, ç ðïëýùñç áðïõóßá áðü ôï óðßôé ëüãù åñãáóßáò, ç åíáó÷üëçóç ìå ôç ãõìíáóôéêÞ, ôá ìðÜíéá óôç èÜëáóóá Þ óôçí ðéóßíá, ç ÷ñÞóç áêáôÜëëçëùí ñïý÷ùí êáé ç áðåëåõèÝñùóç ôçò óåîïõáëéêÞò æùÞò, êÜíïõí ôçí ðåñéï÷Þ ôïõ êüëðïõ áêüìá ðéï åõÜëùôç. Èá ðñÝðåé ëïéðüí, êÜèå ãõíáßêá íá ãíùñßæåé ðïéïé åßíáé áõôïß ïé ðáñÜãïíôåò êáé íá ðáßñíåé ôá êáôÜëëçëá ìÝôñá ðñïóôáóßáò þóôå íá ðñïöõëÜóóåé áðïôåëåóìáôéêÜ ôïí åáõôü ôçò. Ôá ìÝôñá áõôÜ åßíáé:

-ÁëëÜæåôå êáèçìåñéíÜ åóþñïõ÷á êáé ðñïôéìÜôå ôá âáìâáêåñÜ ðïõ åðéôñÝðïõí óôï äÝñìá íá áíáðíÝåé êáé äåí ðñïêáëïýí åñåèéóìïýò. ÖïñÝóôå íÜéëïí Þ óõíèåôéêÜ åóþñïõ÷á ìüíï óå åéäéêÝò ðåñéóôÜóåéò.

-Ìçí ÷ñçóéìïðïéåßôå ðïôÝ îÝíá åóþñïõ÷á Þ ðåôóÝôåò.

-ÊáôÜ ôçí óåîïõáëéêÞ åðáöÞ, éäßùò ìå Ýíá êáéíïýñãéï óýíôñïöï, ÷ñçóéìïðïéåßôå ðÜíôá ðñïöõëáêôéêü êáé ðñïóÝîôå þóôå íá áðïöåõ÷èåß ç ìåôáöïñÜ ìéêñïâßùí áðü ôçí ðåñéðñùêôéêÞ óôçí ãåíåôéêÞ ðåñéï÷Þ

-Áí ìåôÜ ôçí ëÞøç êÜðïéùí öáñìÜêùí ðáñáôçñåßóåôå ýðïðôá óõìðôþìáôá óôçí ðåñéï÷Þ ôïõ êüëðïõ, óõìâïõëåõôåßôå ôïí ãéáôñü óáò ãéá ôï ôé ðñÝðåé íá êÜíåôå.

-Ôï ãéáïýñôé, ôá ëá÷áíéêÜ êáé ãåíéêÜ ïé ôñïöÝò ðïõ åßíáé ðëïýóéåò óå âéôáìßíåò åíéó÷ýïõí ôçí Üìõíá ôïõ ïñãáíéóìïý óôçí ðåñéï÷Þ.

ÅéäéêÜ ôþñá ãéá ôï ìðÜíéï óôç èÜëáóóá Þ ôçí ðéóßíá ðñïóÝîôå:

-áöïý âãåßôå áðü ôï íåñü, íá ìçí ðáñáìåßíåôå ãéá ðïëý þñá ìå ôï âñåãìÝíï ìáãéü (ôï ßäéï éó÷ýåé êáé ãéá ôá âñåãìÝíá ñïý÷á). Ç õãñáóßá êáé ç æÝóôç äçìéïõñãïýí éäáíéêü ðåñéâÜëëïí ãéá ôçí áíÜðôõîç ìéêñïâßùí êáé ìõêÞôùí ìåôÜ ôï ìðÜíéï óôçí ðéóßíá Þ óôç èÜëáóóá

-óôçí ðáñáëßá êáé öõóéêÜ êáé óôçí ðéóßíá íá îáðëþíåôå ðÜíôá ðÜíù óôçí ðåôóÝôá Þ óôçí øÜèá óáò êáé íá áðïöåýãåôå ôçí Üìåóç åðáöÞ ìå ôçí Üììï Þ ôá ðëáêÜêéá.

Ðñïóôáóßá ìå õøçëü äåßêôç åõáéóèçóßáò

Ïé ìïëýíóåéò óôç ãåííçôéêÞ ðåñéï÷Þ, åêôüò áðü ôçí áíáóöÜëåéá, ôçí åíü÷ëçóç áëëÜ êáé ôçí áìç÷áíßá ðïõ ðñïêáëïýí, ìðïñåß íá èÝóïõí óå êßíäõíï êáé ôçí õãåßá êÜèå ãõíáßêáò. Óôï ÷Ýñé ìáò åßíáé íá ðñïëÜâïõìå áõôÝò ôéò êáôáóôÜóåéò, öñïíôßæïíôáò ãéá ôçí êáèçìåñéíÞ õãéåéíÞ ôçò ðåñéï÷Þò êáé ðáßñíïíôáò ïñéóìÝíá áðëÜ ìÝôñá ðñïóôáóßáò. Èá ÷áñßóïõìå Ýôóé óôïí åáõôü ìáò õãåßá êáé Üíåóç óå Ýíáí éäéáßôåñá åõáßóèçôï ôïìÝá.

Ôï Üñèñï åðéìåëÞèçêå ç éáôñüò ê. Áèáíáóßá ÃéáêïõìÞ

http://www.30imeres.gr


ÄåõôÝñá, 19 Ìáñôßïõ 2007

ÉáôñéêÞ Óåëßäá 39 - Ãõíáéêïìáóôßá

Ç ãõíáéêïìáóôßá: ÁõôÜ ðïõ ðñÝðåé íá îÝñåôå

Ç ãõíáéêïìáóôßá åßíáé ç áíÜðôõîç óôïõò Üíäñåò ìáóôïý ðïõ åßíáé ìåãáëýôåñïò áðü åêåßíïí ðïõ óõíÞèùò õðÜñ÷åé óôïõò Üíäñåò.

Ç ãõíáéêïìáóôßá ìðïñåß íá åðçñåÜæåé ôïí Ýíá Þ êáé ôïõò äýï ìáóôïýò ïé ïðïßïé óõ÷íÜ ðáñïõóéÜæïõí áýîçóç äéáöïñåôéêïý ìåãÝèïõò. Óå ïñéóìÝíåò ðåñéðôþóåéò ðéèáíüí íá õðÜñ÷åé åõáéóèçóßá ìå ðüíï óôï ìáóôü ðïõ åðçñåÜæåôáé.

ÓõíÞèùò çêáíïíéêÞ äéÜìåôñïò ôïõ ìáóôïý êõìáßíåôáé áðü 2,5 Ýùò 3,8 åêáôïóôÜ êáé âñßóêåôáé áêñéâþò êÜôù áðü ôç èçëÞ.

Ìåñéêïß Üíäñåò êáé áãüñéá Ý÷ïõí ðåñéóóüôåñï ëßðïò óôï óôÞèïò ðïõ ôïõò êÜíåé íá öáßíïíôáé üôé Ý÷ïõí ãõíáéêïìáóôßá åíþ óôçí ðñáãìáôéêüôçôá ï ìáóôüò äåí Ý÷åé áõîçèåß.

Ïé óõ÷íüôåñåò áéôßåò ôçò ãõíáéêïìáóôßáò åßíáé:

  • Åöçâåßá: Åßíáé ç óõ÷íüôåñç áéôßá ãõíáéêïìáóôßáò.Ðåñßðïõ 65% ôùí áãïñéþí çëéêßáò 14 åôþí ðáñïõóéÜæïõí ãõíáéêïìáóôßá. Ç áýîçóç ôïõ ìåãÝèïõò ôùí ìáóôþí õðï÷ùñåß áðü ìüíç ôçò óå ðåñßðïõ 2 ìå 3 ÷ñüíéá. Ç ãõíáéêïìáóôßá óå ðáéäéÜ ðïõ äåí Ý÷ïõí áêüìç öôÜóåé óå åöçâéêÞ çëéêßá ÷ñåéÜæåôáé äéåñåýíçóç
     
  • Ïñìüíåò: Ç Ýêèåóç óå åîùãåíÞ ïéóôñïãüíá êáé áíäñïãüíá ìðïñåß íá ðñïêáëÝóåé ãõíáéêïìáóôßá. Ç ëÞøç áíáâïëéêþí ìðïñåß íá ðñïêáëÝóåé ãõíáéêïìáóôßá äéüôé ïñéóìÝíá áíáâïëéêÜ ðåñéÝ÷ïõí ïñìïíéêÝò ïõóßåò. Áíùìáëßåò ôïõ éóïæõãßïõ ôçò åíäïãåíïýò ðáñáãùãÞò Þ ôïõ ìåôáâïëéóìïý ôùí ïéóôñïãüíùí êáé áíäñïãüíùí åßíáé åðßóçò áéôßá ðñüêëçóçò ãõíáéêïìáóôßáò. Ïé üãêïé ôùí üñ÷åùí, ï áíäñéêüò õðïãïíáäéóìüò êáé ï õðåñèõñåïåéäéóìüò åßíáé óðÜíéåò áéôßåò ãõíáéêïìáóôßáò
     
  • ÍåïãíÜ: Óôá íåïãíÜ ìðïñåß íá õðÜñ÷åé ãõíáéêïìáóôßá ðïõ ðñïêáëåßôáé ëüãù ôçò Ýêèåóçò ôïõ íåïãÝííçôïõ óôéò ìçôñéêÝò ïñìüíåò. Óôéò ðåñéðôþóåéò áõôÝò äõíáôüí íá õðÜñ÷åé êáé ãáëáêôüññïéá
     
  • ÇðáôéêÞ êáé íåöñéêÞ áíåðÜñêåéá: Åßíáé ìåôáîý ôùí óõ÷íüôåñùí êáôáóôÜóåùí ðïõ ðñïêáëïýí ãõíáéêïìáóôßá
     
  • ÖÜñìáêá: ÕðÜñ÷ïõí áñêåôÜ öÜñìáêá ðïõ ìðïñïýí íá ðñïêáëÝóïõí ãõíáéêïìáóôßá üðùò ç äáêôõëßôéäá, ç óðéñïíïëáêôüíç, ç óéìåôéäßíç, ìåèõëíôüðá, ôá óôåñïåéäÞ, ïé öáéíïäåéáæßäåò êáé Üëëá
     
  • ÍáñêùôéêÜ êáé áëêïüë: Ç ìáñé÷ïõÜíá, ç çñùßíç, ç êáôÜ÷ñçóç áëêïüë åßíáé óõ÷íÝò áéôßåò ãõíáéêïìáóôßáò
     
  • ÃÞñáíóç: Ç áýîçóç ôçò çëéêßáò ìðïñåß íá óõíïäåõôåß ìå ãõíáéêïìáóôßá

Ï êáñêßíïò ôïõ ìáóôïý óôïõò Üíôñåò áðïôåëåß ðåñßðïõ ôï 1% ôïõ óõíüëïõ ôùí ðåñéðôþóåùí êáñêßíïõ ôïõ ìáóôïý. Åßíáé ìéá óðÜíéá ðÜèçóç.

ÓõíÞèùò ïé êáñêßíïé ìáóôïý óôïõò Üíäñåò äåí åíôïðßæïíôáé êÜôù áðü ôç èçëÞ. Ç ãõíáéêïìáóôßá áíôßèåôá åíôïðßæåôáé óå áõôÞ ôçí ðåñéï÷Þ. Ï êáñêßíïò áõôüò ìðïñåß íá ðñïêáëÝóåé áíùìáëßåò ôïõ äÝñìáôïò óôçí ðåñéï÷Þ ðïõ âñßóêåôáé êáé íá óõíïäåýåôáé áðü áéìáôçñÝò åêêñßóåéò áðü ôç èçëÞ.

ÅÜí õðÜñ÷åé áìöéâïëßá ãéá ôï ôé åßíáé ìéá áýîçóç ôïõ ìáóôïý Þ Ýíá ïæßäéï ðïõ åßíáé øçëáöçôü óôçí ðåñéï÷Þ ôïõ ìáóôïý, ðñÝðåé íá ãßíåôáé ìáóôïãñáößá êáé áíÜëïãá ï ãéáôñüò èá áðïöáóßóåé ãéá ôçí áíáãêáéüôçôá âéïøßáò.

ÊáôÜ ôçí áîéïëüãçóç ôïõ áóèåíïýò ìå ãõíáéêïìáóôßá ôï éóôïñéêü ìðïñåß íá äþóåé ðïëýôéìåò ðëçñïöïñßåò áíáöïñéêÜ ìå ôçí áéôßá ðïõ Ý÷åé ðñïêáëÝóåé ôï ðñüâëçìá.

Ç êëéíéêÞ åîÝôáóç èá åñåõíÞóåé êáôÜ ðüóï åðçñåÜæïíôáé ï Ýíáò Þ êáé ïé äýï ìáóôïß, åÜí õðÜñ÷ïõí Üëëá óçìåßá ðïõ óõíïäåýïõí ìéá ðÜèçóç ðïõ ðéèáíüí íá ðñïêáëåß ãõíáéêïìáóôßá.

Óå ïñéóìÝíåò ðåñéðôþóåéò ðéèáíüí íá åðéâÜëëåôáé íá ãßíïõí åîåôÜóåéò áßìáôïò ìå ìåôñÞóåéò ïñìïíþí, ôåóô ôçò íåöñéêÞò êáé çðáôéêÞò ëåéôïõñãßáò üðùò åðßóçò åîÝôáóç ìå õðÝñç÷ïõò ôïõ ìáóôïý Þ êáé ìáóôïãñáößá.

Óôéò ðåñéóóüôåñåò ðåñéðôþóåéò ç ãõíáéêïìáóôßá õðï÷ùñåß áðü ìüíç ôçò. ÊÜðïôå åÜí óå Ýíá Ýöçâï, ç ãõíáéêïìáóôßá åßíáé ôüóï ìåãÜëç ðïõ íá ðñïêáëåß óõíáéóèçìáôéêÜ ðñïâëÞìáôá, åßíáé ÷ñÞóéìï íá ëáìâÜíåôáé êáé ç ãíþìç ôïõ ÷åéñïýñãïõ.

Ç áíôéìåôþðéóç ìéáò áóèÝíåéáò ðïõ ðñïêáëåß ãõíáéêïìáóôßá ïäçãåß óôçí õðï÷þñçóç ôïõ ðñïâëÞìáôïò. Óôéò ðåñéðôþóåéò åêåßíåò ðïõ õðÜñ÷åé öáñìáêåõôéêÞ áéôßá èá ðñÝðåé íá åîåôáóôåß êáôÜ ðüóï ôï öÜñìáêï ìðïñåß íá äéáêïðåß Þ áêüìç íá áíôéêáôáóôáèåß ìå êÜðïéï Üëëï.

Óå ðåñßðôùóç ðïõ ç ãõíáéêïìáóôßá óõíïäåýåôáé áðü ðüíï, ç ôïðéêÞ åöáñìïãÞ êñýáò êïìðñÝóáò êáé ç ëÞøç áíáëãçôéêþí öáñìÜêùí ìåôÜ áðü éáôñéêÞ óõìâïõëÞ ìðïñïýí íá âïçèÞóïõí.

http://www.medlook.net

Ãõíáêïìáóôßá

ÃñÜöåé: Êáðïóßôáò Íþíôáò, MD, PhD, Ðëáóôéêüò ×åéñïõñãüò

H ãõíáéêïìáóôßá åßíáé ìßá êïéíÞ äéáôáñá÷Þ ôïõ áíäñéêïý ìáóôïý êáé áöïñÜ ðåñéóóüôåñï áðü ôï 65% ôùí åöÞâùí êáé ðÜíù áðü ôï 40% ôùí åíçëßêùí. Óôéò ðåñéóóüôåñåò ôùí ðåñéðôþóåùí åßíáé éäéïðáèÞò ìéá êáé äåí áíåõñßóêåôáé áéôßá, óõíïäåýåôáé ìÜëëïí áðü ôïðéêÞ åíáðüèåóç ëßðïõò.

Óôïõò åöÞâïõò åìöáíßæåôáé öõóéïëïãéêÜ ìåôáîý 12 - 15 ÷ñïíþí êáé ïöåßëåôáé óå ìßá õøçëÞ ó÷Ýóç ïéóôñáäéüëçò/ôåóôïóôåñüíçò êáé ç ïðïßá õðï÷ùñåß óå 1-2 ÷ñüíéá ìåôÜ. Oé êáôáóôÜóåéò ðïõ ìðïñåß íá ðñïêáëÝóïõí ãõíáéêïìáóôßá öáßíïíôáé óôïí ðßíáêá I, ç äå ðñüêëçóç ôçò ïöåßëåôáé óôçí õðåñÝêêñéóç ïéóôñïãüíùí Üìåóá (Ca üñ÷åùí - åðéíåöñéäßùí) Þ Ýììåóá (Ca Þðáôïò - õðåñÝêêñéóç ÷ïñéáêÞò ãïíáäïôñïðßíçò), (Ca õðïöýóåùò - õðåñÝêêñéóç Ðñïëáêôßíçò).

Ðßíáêáò I
KáôáóôÜóåéò ðïõ óõíïäåýïíôáé áðü Ãõíáéêïìáóôßá:

  1. Óýíäñïìï Klinefelter
  2. NåïðëÜóìáôá - åêêñßíïíôá ïéóôñïãüíá ïñ÷Ýùí (êýôôáñá Leuding) åðéíåöñéäßùí
  3. NåïðëÜóìáôá - åêêñßíïíôá ÷ïñéáêÞ Ãïíáäïôñïðßíç Þðáôïò
  4. Ca õðïöýóåùò - YðåñÝêêñéóç ðñïëáêôßíçò

Eðßóçò öÜñìáêá åíï÷ïðïéïýíôáé ãéá ôçí åìöÜíéóç Ãõíáéêïìáóôßáò üðùò öáßíïíôáé óôïí Ðßíáêá II.

Ðßíáêáò II
ÖÜñìáêá ðñïêáëïýíôá Ãõíáéêïìáóôßá:

  • ïéóôñïãüíá öáéíïèåéáæßíåò
  • áíäñïãüíá ìáñé÷ïõÜíá
  • ÷ïñéáêÞ Ãïíáäïôñïðßíç áìöåôáìßíåò
  • óðéñïíïëáêôüíç Tñéê
  • AíôéêáôáèëéðôéêÜ
  • Måèõë-íôüðá ÄéáæåðÜìç
  • Óéìåôéäßíç KõôôáñïôïîéêÜ
  • Äáêôõëßôéò
  • Ióïíéáæßäç

Ôáîéíüìçóç ôçò Ãõíáéêïìáóôßáò
H áíôéìåôþðéóç êáé ôï åßäïò ôçò ÷åéñïõñãéêÞò ôå÷íéêÞò åîáñôÜôáé áðü ôï âáèìü ôçò Ãõíáéêïìáóôßáò êáôÜ Simon et al

Ðßíáêáò III
Báèìüò I:Méêñüò, ïñáôüò äéïãêùìÝíïò ìáóôüò ÷ùñßò ÷áëÜñùóç ôïõ äÝñìáôïò.
Báèìüò IIA: MÝôñéá äéïãêùìÝíïò ìáóôüò ÷ùñßò ÷áëÜñùóç ôïõ äÝñìáôïò
Báèìüò IIB: MÝôñéá äéïãêùìÝíïò ìáóôüò ìå ÷áëÜñùóç ôïõ äÝñìáôïò.
Báèìüò III: EêóåóçìáóìÝíá äéïãêùìÝíïò ìáóôüò ìå ìåãÜëç ÷áëÜñùóç ôïõ äÝñìáôïò (ïìïéÜæùí ìå ãõíáéêåßï óôÞèïò).

Ç ôå÷íéêÞ ôçò áðïêáôÜóôáóçò êáé ç áíÜññùóç
Ç áðïêáôÜóôáóç ðåñéëáìâÜíåé ôçí áöáßñåóç ôïõ áäÝíá áëëÜ êáé ôïõ ëßðïõò ðïõ õðÜñ÷åé óå ðïëëÝò ðåñéðôþóåéò .Ç ìÝèïäïò ôçò Ëéðïáíáññüöçóçò áðïôåëåß ôçí ðñþôç ôå÷íéêÞ, óôéò ðåñéðôþóåéò ðïõ õðÜñ÷åé êõñßùò åíáðüèåóç ëßðïõò. Ç äåýôåñç ôå÷íéêÞ áöïñÜ ôçí áöáßñåóç ôïõ áäÝíá áëëÜ êáé ôïõ ëßðïõò ìÝóù ìéáò ìéêñÞò ôïìÞò óôç èçëáßá Üëù óå ðåñéðôþóåéò ðïõ õðÜñ÷åé ìåãÜëïò áäÝíáò êáé ëßðïò. Êáé ïé äýï ôå÷íéêÝò äåí Ý÷ïõí ïñáôÜ óçìÜäéá. Åîáßñåóç áðïôåëåß ç ðïëý ìåãÜëç Ãõíáéêïìáóôßá, «Ãõíáéêåßï óôÞèïò», üðïõ ç ôå÷íéêÞ åßíáé êÜðùò ôñïðïðïéçìÝíç.

ÁíÜññùóç
Ïé ÷åñïõñãçìÝíïé öåýãïõí ãéá ôï óðßôé ôï åðüìåíï ðñùß áí êáé ìåñéêïß ðñïôéìïýí íá öýãïõí ôï ßäéï âñÜäõ. Öïñïýí Ýíá åéäéêü ãéëÝêï ëåðôÞò õöÞò, ãéá ôç óôáèåñïðïßçóç ôçò åðÝìâáóçò. Ç Üóêçóç êáé ç ãõìíáóôéêÞ åðéôñÝðåôáé ìåôÜ áðü 3 åâäïìÜäåò.

H Ãõíáéêïìáóôßá åßíáé ìéá óõ÷íÞ äéáôáñá÷Þ êõñßùò áíÜìåóá óå íÝïõò Üíäñåò, êáé ôéò ðéï ðïëëÝò öïñÝò åßíáé éäéïðáèÞò. Óôü÷ïò ôçò ÷åéñïõñãéêÞò áðïêáôÜóôáóçò åßíáé ç ïñèÜ ïãêïëïãéêÜ áöáßñåóç ôùí éóôþí (áäÝíáò êáé ëßðïò) êáé ç áéóèçôéêÜ áðïäåêôÞ èçëÞ - èçëáßá Üëù.
H êõêëïôåñÞò ìáóôïðçîßá óå óõíäõáóìü ìå ôçí õðïäüñéï ìáóôåêôïìÞ êáé ôçí ëéðïáíáññüöçóç âñßóêåé åöáñìïãÞ ó' üëïõò ôïõò ôýðïõò ôçò ãõíáéêïìáóôßáò. Ãéá ôï ôýðï III èá ðñÝðåé êáíåßò íá óêÝðôåôáé êáé ôçí ëýóç ôçò áöáßñåóçò ôïõ ìáóôïý ìå ôçí åëåýèåñç ìåôáöïñÜ ôçò èçëÞò - èçëáßáò Üëù ùò åëåýèåñï ìüó÷åõìá éäßùò åÜí Ý÷åé íá êÜíåé ìå Ýíá ðñáãìáôéêÜ ãõíáéêåßï óôÞèïò.

http://www.iatronet.gr


ÊõñéáêÞ, 18 Ìáñôßïõ 2007

Óåîïõáëéêþò ìåôáäéäüìåíåò áóèÝíåéåò - ÉáôñéêÞ Óåëßäá 38

Óåîïõáëéêþò ìåôáäéäüìåíåò áóèÝíåéåò: ÐñïåéäïðïéçôéêÜ óçìåßá

Ïé áóèÝíåéåò ðïõ ìåôáäßäïíôáé äéáìÝóïõ ôïõ óåî, áõîÜíïíôáé ìå ðïëý ãñÞãïñï ñõèìü. Ïé íÝïé åðçñåÜæïíôáé ðåñéóóüôåñï áðü ôç äñáìáôéêÞ áýîçóç ôùí áóèåíåéþí áõôþí.

Ïé íÝåò ãõíáßêåò åßíáé ç ïìÜäá ç ïðïßá ðëÞôôåôáé ðåñéóóüôåñï áðü ôçí áíçóõ÷çôéêÞ áõôÞ êáôÜóôáóç ðïõ ðáñáôçñåßôáé óå ðáãêüóìéï åðßðåäï.

Óå ïñéóìÝíåò ÅõñùðáúêÝò ÷þñåò ôï ðñüâëçìá Ý÷åé ðÜñåé äéáóôÜóåéò åèíéêÞò åðéäçìßáò. Óôï ÇíùìÝíï Âáóßëåéï üðïõ ç ðïëéôéêÞ çãåóßá èåùñåß ðëÝïí üôé ðñüêåéôáé ãéá ìéá êñßóç, ôï ðïóïóôü ôùí óåîïõáëéêþò ìåôáäéäïìÝíùí áóèåíåéþí Ý÷åé äéðëáóéáóôåß êáôÜ ôá ôåëåõôáßá 10 ÷ñüíéá.

Åêôüò áðü ôçí áýîçóç ôïõ áñéèìïý ôùí ðåñéðôþóåùí ìüëõíóçò ìå ôïí éü HIV ðïõ ðñïêáëåß ôï AIDS, ðáñáôçñåßôáé ìéá èåáìáôéêÞ áýîçóç áóèåíåéþí üðùò ç óýöéëçò êáé ç ãïíüññïéá. Áýîçóç ðáñïõóéÜæåé åðßóçò ç ìüëõíóç ìå ôá ÷ëáìýäéá, ôá ïðïßá åêôüò ôùí Üëëùí åßíáé õðåýèõíá ãéá ôï 33% ôùí ðåñéðôþóåùí óôåéñüôçôáò óôéò ãõíáßêåò.

Ïé ëüãïé ôçò áíåðéèýìçôçò áõôÞò êáôÜóôáóçò åßíáé ç áäéáöïñßá ðïõ äåß÷íïõí üëïé áëëÜ ðåñéóóüôåñï ïé íÝïé ãéá ôïõò êéíäýíïõò ðïõ Ý÷åé ôï óåî ÷ùñßò ðñïöõëáêôéêÜ ìÝôñá.

Ôï ãåãïíüò üôé ç çëéêßá Ýíáñîçò ôùí óåîïõáëéêþí ó÷Ýóåùí Ý÷åé ãßíåé ìéêñüôåñç, åßíáé Ýíáò óçìáíôéêüò ðáñÜãïíôáò ðïõ åõíïåß ôç ìåôÜäïóç ôùí áóèåíåéþí áõôþí.

ÐáñÜëëçëá üôáí êÜðïéïò äéáðéóôþóåé üôé Ý÷åé ìïëõíèåß áðü Ýíá ðáñÜãïíôá ðïõ ìåôáäüèçêå äéáìÝóïõ ôïõ óåî, ðïëý óõ÷íÜ ðáñáìåëåß íá åíçìåñþóåé ãéá ôï ãåãïíüò áõôü, ôïí Þ ôïõò åñùôéêïýò óõíôñüöïõò ðïõ ðéèáíüí íá Ý÷åé. Ôï áðïôÝëåóìá åßíáé ç áëõóßäá ôçò ìåôÜäïóçò, íá ìçí äéáêüðôåôáé êáé üëï ðåñéóóüôåñïé íá ðñïóâÜëëïíôáé ìå áðñüâëåðôåò óõíÝðåéåò.

Ðïéá åßíáé üìùò ôá ðéï óõ÷íÜ ðñïåéäïðïéçôéêÜ óçìåßá ìéáò óåîïõáëéêþò ìåôáäéäüìåíçò áóèÝíåéáò; Åßíáé óçìáíôéêü íá åßíáé ãíùóôÜ ïýôùò þóôå åÜí êÜðïéïò ôá ðáñáôçñÞóåé Þ åÜí Ý÷åé ïðïéáäÞðïôå áìöéâïëßá íá æçôÞóåé âïÞèåéá áðü ôï ãéáôñü ôïõ.

Ôá óçìåßá êáé óõìðôþìáôá åßíáé äéáöïñåôéêÜ áíÜëïãá ìå ôïí ôýðï ôçò áóèÝíåéáò ðïõ Ý÷åé ìåôáäïèåß äéáìÝóïõ ôïõ óåî.

Åßíáé óçìáíôéêü ãéá êÜðïéïí, Ýóôù êáé åÜí ìüíï õðïøéÜæåôáé üôé Ý÷åé ðñïóâëçèåß áðü ìéá ôÝôïéá áóèÝíåéá, íá æçôÞóåé éáôñéêÞ âïÞèåéá Þ êáé íá êÜíåé ôá êáôÜëëçëá ôåóô.

ÐñÝðåé íá ôïíßóïõìå üôé óå áñêåôÝò ðåñéðôþóåéò, Üôïìá ðïõ Ý÷ïõí ìïëõíèåß ðéèáíüí íá ìçí ðáñïõóéÜóïõí óõìðôþìáôá. Ãéá ôï ëüãï áõôü, Ýóôù êáé ç õðïøßá üôé êÜðïéïò ìïëýíèçêå, èá ðñÝðåé íá ôïí ïäçãåß óôï ãéáôñü ãéá Ýëåã÷ï ðñïôïý ðáñïõóéÜóåé åðéðëïêÝò Þ ìåôáäþóåé ôçí áóèÝíåéá óå êÜðïéïí Üëëï.

Ôá óõ÷íüôåñá óçìåßá ðïõ ðáñïõóéÜæïõí ïé Üíäñåò åßíáé:
  • Åêêñßóåéò áðü ôï ðÝïò: Åêêñßóåéò ðïõ Ý÷ïõí ÷ñþìá üðùò ôïí ðýï Þ áêüìç äéáõãÞ õãñÜ ðïõ åîÝñ÷ïíôáé áðü ôçí ïõñÞèñá
     
  • Ðüíïò Þ êÜøéìï êáôÜ ôç äéïýñçóç
     
  • Óõ÷íïõñßá: Åßíáé ç áíÜãêç ãéá åðåßãïõóåò Þ óõ÷íÝò äéïõñÞóåéò ðåñéóóüôåñï áðü üôé óõíÞèùò
     
  • Åîåëêþóåéò óôï ðÝïò Þ óå Üëëá óçìåßá ôçò ãåííçôéêÞò Þ ðñùêôéêÞò ðåñéï÷Þò

Ç ýðáñîç ôÝôïéùí óõìðôùìÜôùí äåí óçìáßíåé õðï÷ñåùôéêÜ üôé êÜðïéïò Üíäñáò Ý÷åé ðñïóâëçèåß áðü óåîïõáëéêþò ìåôáäéäüìåíç áóèÝíåéá. ¼ìùò áóèÝíåéåò üðùò ç ãïíüññïéá, ôá ÷ëáìýäéá, ç ôñé÷ïìïíßáóç, ç óýöéëçò êáé ï Ýñðçò ôùí ãåííçôéêþí ïñãÜíùí ìðïñïýí íá ðñïêáëÝóïõí ôá óçìåßá áõôÜ.

Óôéò ãõíáßêåò ôá óõ÷íüôåñá óçìåßá ðåñéëáìâÜíïõí:
  • Åêêñßóåéò áðü ôïí êüëðï: Ìéá áëëáãÞ óôçí ðïóüôçôá, ôï ÷ñþìá êáé ôçí ïóìÞ ôùí õãñþí ðïõ ÷Üíåé óõíÞèùò ìéá ãõíáßêá áðü ôïí êüëðï. ÓõíÞèùò ïé êïëðéêÝò åêêñßóåéò åßíáé äéáõãåßò Þ ëåõêÝò. ÅÜí ãßíïõí êßôñéíåò Þ ðñÜóéíåò ìå ìéá Ýíôïíç ìõñùäéÜ üðùò ãéá ðáñÜäåéãìá ìõñùäéÜ ÷áëáóìÝíïõ øáñéïý, ìðïñåß áõôü íá åßíáé äåßêôçò âáêôçñéäéáêÞò êïëðßôéäáò. ¶ëëåò áíþìáëåò ðõþäåéò åêêñßóåéò ìðïñåß íá ðáñïõóéáóôïýí óå êïëðßôéäåò áðü ìÞêõôåò.

    Ïé êïëðßôéäåò áðü âáêôçñßäéá Þ áðü ìýêçôåò ìðïñïýí íá ìåôáäïèïýí äéáìÝóïõ ôïõ óåî áëëÜ ìðïñïýí êáé íá áíáðôõ÷èïýí áíåîÜñôçôá áðü óåîïõáëéêÞ åðáöÞ. Ç ðáñïõóßá åêêñßóåùí áðü ôïí êüëðï óõíïäåýåé ôéò ìïëýíóåéò áðü ôñé÷ïìïíÜäåò, ÷ëáìýäéá êáé ãïíüññïéá
     
  • Ðüíïò êáôÜ ôç äéïýñçóç: Ðüíïò Þ êÜøéìï üôáí åîÝñ÷ïíôáé ôá ïýñá (äõóïõñßá). ÁíÜãêç ãéá óõ÷íüôåñç ç ðéï åðåßãïõóá äéïýñçóç ðáñÜ üôé óõíÞèùò.

    Ïé ïõñïëïéìþîåéò åßíáé ðïëý óõ÷íÝò óôéò ãõíáßêåò. Ãéá ôï ëüãï áõôü ç ýðáñîç ôùí ðéï ðÜíù óçìåßùí äåí óçìáßíåé êáô' áíÜãêç üôé ç ãõíáßêá Ý÷åé ðñïóâëçèåß áðü áóèÝíåéá ðïõ ìåôáäüèçêå áðü ôï óåî. ¼ìùò ç ãïíüññïéá, ôá ÷ëáìýäéá, ïé ôñé÷ïìïíÜäåò êáé ï Ýñðçò ôùí ãåííçôéêþí ïñãÜíùí ìðïñïýí íá ðñïêáëÝóïõí äõóïõñßá
     
  • ¸ëêç óôçí ðåñéï÷Þ ôùí ãåííçôéêþí ïñãÜíùí: Ï Ýñðçò ôùí ãåííçôéêþí ïñãÜíùí üðùò êáé ç óýöéëçò ìðïñïýí íá ðñïêáëÝóïõí Ýëêç óôç ãåííçôéêÞ êáé ðñùêôéêÞ ðåñéï÷Þ
     
  • Ðüíïò êáôÜ ôç óåîïõáëéêÞ åðáöÞ: Ïé óåîïõáëéêþò ìåôáäéäüìåíåò áóèÝíåéåò åßíáé óõ÷íÞ áéôßá äõóðáñåõíßáò. Ç äõóðáñåõíßá åßíáé ìéá ðáèïëïãéêÞ êáôÜóôáóç ðïõ ÷áñáêôçñßæåôáé áðü ðüíï êáôÜ ôç óåîïõáëéêÞ åðáöÞ. Ï ðüíïò åìöáíßæåôáé áðüôïìá êáôÜ ôçí åßóïäï ôïõ ðÝïõò óôïí êüëðï Þ êáôÜ ôçí åéó÷þñçóç Þ áêüìç êáôÜ ôéò ùèÞóåéò ôïõ ðÝïõò.

    Ç äõóðáñåõíßá ëüãù óåîïõáëéêþò ìåôáäéäïìÝíùí áóèåíåéþí óõíïäåýåôáé êáé áðü áíþìáëåò åêêñßóåéò áðü ôïí êüëðï, áðþëåéá áßìáôïò, äõóïõñßá Þ áêüìç áðü Ýëêç ôùí ãåííçôéêþí ïñãÜíùí
     
  • Áíþìáëåò áéìïññáãßåò áðü ôïí êüëðï: Ç áðþëåéá áßìáôïò ìåôáîý ôùí ðåñéüäùí, éäéáßôåñá üôáí ïé áðþëåéåò áõôÝò áêïëïõèïýí ìéá óåîïõáëéêÞ åðáöÞ, ìðïñåß íá åßíáé äåßêôåò ìéá áóèÝíåéáò ëüãù óåî. Ç ãïíüññïéá êáé ôá ÷ëáìýäéá åßíáé áðü ôéò óõ÷íüôåñåò áéôßåò ðïõ ðñïêáëïýí áíþìáëåò áéìïññáãßåò áðü ôïí êüëðï.

    Óßãïõñá õðÜñ÷ïõí êáé Üëëåò áéôßåò ðïõ ðñïêáëïýí áðþëåéá áßìáôïò áðü ôïí êüëðï. ¼ôáí üìùò ïé áðþëåéåò áõôÝò óõíïäåýïíôáé áðü äõóïõñßá, Üëëåò åêêñßóåéò áðü ôïí êüëðï êáé äõóðáñåõíßá ôüôå ðñÝðåé ï ãéáôñüò íá øÜîåé ãéá ôçí ðáèïëïãéêÞ áéôßá ðïõ åßíáé õðåýèõíç.

ÓõìðåñáóìáôéêÜ åìåßò èá ôïíßóïõìå üôé õðÜñ÷åé ìåãáëýôåñç áíÜãêç ìéáò óõíå÷ïýò åêðáßäåõóçò êáé äéáöþôéóçò üëùí áëëÜ éäéáßôåñá ôùí íÝùí, ãéá èÝìáôá ðïõ áöïñïýí ôç óåîïõáëéêÞ æùÞ.

Ç êáëýôåñç åêðáßäåõóç êáé ðñïåôïéìáóßá ôùí íÝùí óå èÝìáôá ðïõ áöïñïýí Ýíá ôüóï êáßñéï ôïìÝá üðùò ôï óåî, èá ìðïñÝóïõí íá äçìéïõñãÞóïõí ìéá ðéï õðåýèõíç êáé ðñïóåãìÝíç óõìðåñéöïñÜ ðïõ ìðïñåß íá åðéöÝñåé ìåßùóç ôçò óõ÷íüôçôáò ôùí óåîïõáëéêþò ìåôáäéäïìÝíùí áóèåíåéþí.


http://www.medlook.net


ÊõñéáêÞ, 18 Ìáñôßïõ 2007

ÉáôñéêÞ Óåëßäá 37 - ÁíôéêáôáèëéðôéêÜ

AíôéêáôáèëéðôéêÜ

Tá áíôéêáôáèëéðôéêÜ öÜñìáêá ðåñéëáìâÜíïõí êõñßùò ôá ôñéêõêëéêÜ áíôéêáôáèëéðôéêÜ (áìéôñéðôõëßíç, íïñôñéðôõëßíç, éìéðñáìßíç, ÷ëùñéìéðñáìßíç, äïîåðßíç), ôá ôåôñáêõêëéêÜ áíôéêáôáèëéðôéêÜ (ìéáíóåñßíç, ìáðñïôéëßíç), ôïõò áíáóôïëåßò ôçò ìïíïáìéíïîåéäÜóçò (MAO), ôïõò åêëåêôéêïýò áíáóôïëåßò ôçò åðáíáðñüóëçøçò óåñïôïíßíçò (öëïõïîåôßíç, öëïõâïîáìßíç, óéôáëïðñÜìç, ðáñïîåôßíç), ôïõò áíáóôïëåßò ôçò åðáíáðñüóëçøçò óåñïôïíßíçò êáé íïñáäñåíáëßíçò (âåíëáöáîßíç), ôá íïñáäñåíåñãéêÜ êáé åéäéêÜ óåñïôïíéíåñãéêÜ (ìéñôáæáðßíç) êáé Üëëá (ôñáæïäüíç, íåöáæïäüíç).

Oé áíáóôïëåßò ôçò MAO Ý÷ïõí ìéêñÞ ÷ñçóéìüôçôá, äéüôé èåùñïýíôáé ëéãüôåñï áðïôåëåóìáôéêÜ óå óýãêñéóç ìå ôá ôñéêõêëéêÜ êáé äéüôé ìðïñåß íá ðñïêáëÝóïõí áíåðéèýìçôåò áëëçëåðéäñÜóåéò ìå ôñïöÝò êáé öÜñìáêá. Oé íåþôåñïé üìùò áíáóôïëåßò ìå ôçí åêëåêôéêÞ êáé áíáóôñÝøéìç áíáóôïëÞ ôçò ìïíïáìéíïîåéäÜóçò (ìïêëïâåìßäç) èåùñïýíôáé áóöáëåßò êáé äåí ðáñïõóéÜæïõí ôéò áíåðéèýìçôåò áëëçëåðéäñÜóåéò ôùí êëáóéêþí áíáóôïëÝùí ôçò MAO.

O ìç÷áíéóìüò äñÜóçò ôùí áíôéêáôáèëéðôéêþí èåùñåßôáé üôé ïöåßëåôáé óôçí åðßäñáóÞ ôïõò óôá áìéíåñãéêÜ óõóôÞìáôá ôïõ åãêåöÜëïõ, éäßùò ôçò óåñïôïíßíçò êáé ôçò íïñáäñåíáëßíçò, ôùí ïðïßùí åíéó÷ýïõí ôç äñÜóç óôï KNÓ ìÝóù áíáóôïëÞò ôçò åðáíáðñüóëçøÞò ôïõò áðü ôá íåõñéêÜ êýôôáñá. Oé áíáóôïëåßò ôçò MAO åíéó÷ýïõí ôç äñÜóç ôùí ìïíïáìéíþí, äéá ìÝóïõ áíáóôïëÞò ôçò áðïäüìçóÞò ôïõò. Ïé ðáñáðÜíù ìç÷áíéóìïß êáèþò êáé ç ìåßùóç ôïõ áñéèìïý ôùí â1- êáé á2-áäñåíåñãéêþí õðïäï÷Ýùí êáé ôùí óåñïôïíéíåñãéêþí õðïäï÷Ýùí (down regulation) ó÷åôßæïíôáé ìå ôçí èåñáðåõôéêÞ äñÜóç ôùí áíôéêáôáèëéðôéêþí óôéò óõíáéóèçìáôéêÝò äéáôáñá÷Ýò.

Eêôüò áðü ôçí êáôÜèëéøç, ïñéóìÝíá áíôéêáôáèëéðôéêÜ åßíáé áðïôåëåóìáôéêÜ êáé óôç äéáôáñá÷Þ ðáíéêïý ìå Þ ÷ùñßò áãïñáöïâßá, óôçí éäåïøõ÷áíáãêáóôéêÞ äéáôáñá÷Þ (ç êëïìéðñáìßíç êáé ïé åêëåêôéêïß óåñïôïíéíåñãéêïß áíáóôïëåßò) êáèþò êáé óå Üëëåò êáôáóôÜóåéò, üðùò ç íõêôåñéíÞ åíïõñÞóç, ç âïõëéìßá, åðþäõíá óýíäñïìá ê.Ü. Ëéãüôåñï áðïôåëåóìáôéêÜ åßíáé óôç ÷ñüíéá êáôÜèëéøç (äõóèõìßá) êáé óôéò äéáôáñá÷Ýò ðñïóáñìïãÞò ìå êáôáèëéðôéêÞ äéÜèåóç.

H êýñéá Ýíäåéîç ôùí áíôéêáôáèëéðôéêþí åßíáé ç ìåßæùí êáôÜèëéøç, ìïíïðïëéêÞ Þ äéðïëéêÞ. Óôçí ðáñáëçñçôéêÞ ìïñöÞ áðáéôåßôáé ôáõôü÷ñïíç ÷ïñÞãçóç áíôéøõ÷ùóéêïý, åíþ ç Üôõðç êáôÜèëéøç áíôáðïêñßíåôáé êáëýôåñá óôç èåñáðåßá ìå áíáóôïëåßò ôçò MAO.

Tá áíôéêáôáèëéðôéêÜ åßíáé áðïôåëåóìáôéêÜ óå ðïóïóôü 70-80% ôùí ðåñéðôþóåùí ìå ìåßæïíá êáôÜèëéøç. Óôï õðüëïéðï ðïóïóôü, ôï áíôéêáôáèëéðôéêü ôïõò áðïôÝëåóìá ìðïñåß íá åíéó÷õèåß ìå ðñïóèÞêç áëÜôùí ëéèßïõ, êáñâáìáæåðßíçò, ôñééùäïèõñïíßíçò (T3), ê.Ü. H ÷ïñÞãçóç áíáóôïëÝùí ôçò MAO Þ åêëåêôéêþí áíáóôïëÝùí åðáíáðñüóëçøçò óåñïôïíßíçò ìðïñåß íá áðïäåé÷èåß áðïôåëåóìáôéêÞ óå áíèåêôéêÝò ðåñéðôþóåéò.

H èåñáðåßá áñ÷ßæåé óõíÞèùò ìå äüóåéò 50-75 mg áìéôñéðôõëßíçò Þ éóïäýíáìçò äüóçò Üëëïõ áíôéêáôáèëéðôéêïý êáé áõîÜíåôáé ðñïïäåõôéêÜ êáôÜ 50 mg êÜèå 3-4 çìÝñåò, åöüóïí ãßíåôáé áíåêôÞ, ìÝ÷ñé ôç äüóç ôùí 150-200 mg çìåñçóßùò. Ëüãù ôïõ ìáêñïý ÷ñüíïõ çìéæùÞò ç äüóç ìðïñåß íá äßíåôáé åöÜðáî ôï âñÜäõ. H óõíÞèçò äüóç óõíôçñÞóåùò åßíáé 150-200 mg çìåñçóßùò. Oé åêëåêôéêïß áíáóôïëåßò åðáíáðñüóëçøçò óåñïôïíßíçò Ý÷ïõí åðßóçò ìáêñü ÷ñïíï çìéæùÞò êáé ìðïñåß íá äßíïíôáé óå åöÜðáî çìåñÞóéá ÷ïñÞãçóç. Eöüóïí äåí õðÜñîåé âåëôßùóç óå 6 åâäïìÜäåò, ç ðåñßðôùóç èá ðñÝðåé íá èåùñçèåß áíèåêôéêÞ óôç óõãêåêñéìÝíç èåñáðåßá. O ðåñáéôÝñù ÷åéñéóìüò áðáéôåß åßôå åíßó÷õóç ôçò èåñáðåßáò ìå Üëáôá ëéèßïõ Þ ÷ïñÞãçóç áíôéêáôáèëéðôéêïý Üëëçò ÷çìéêÞò êáôçãïñßáò (ôåôñáêõêëéêü, áíáóôïëÝáò ôçò MAO, áíáóôïëÝáò ôçò åðáíáðñüóëçøçò óåñïôïíßíçò) Þ çëåêôñïóðáóìïèåñáðåßá.

HëéêéùìÝíïé áóèåíåßò áðáéôïýí ìéêñüôåñåò (1/2-1/3) äüóåéò.

Óõ÷íÞ áéôßá áðïôõ÷ßáò ôçò áíôéêáôáèëéðôéêÞò èåñáðåßáò åßíáé ç áíåðáñêÞò äïóïëïãßá êáé ï áíåðáñêÞò ÷ñüíïò èåñáðåßáò.

KáôÜ ôç ÷ïñÞãçóç ôçò áíôéêáôáèëéðôéêÞò èåñáðåßáò ï áóèåíÞò èá ðñÝðåé íá åíçìåñþíåôáé êáé íá åöçóõ÷Üæåôáé ãéá ôéò áíáìåíüìåíåò áíåðéèýìçôåò åíÝñãåéåò, ðïõ ìðïñåß íá åßíáé åíï÷ëçôéêÝò, éäßùò óôçí áñ÷Þ ôçò èåñáðåßáò, êáèþò êáé ãéá ôïí áðáéôïýìåíï ÷ñüíï åìöÜíéóçò èåñáðåõôéêïý áðïôåëÝóìáôïò (2-4 åâäïìÜäåò). Aðáéôåßôáé ðñïóï÷Þ üôáí ÷ïñçãïýíôáé ôñéêõêëéêÜ óå áóèåíåßò ìå êßíäõíï áõôïêôïíßáò, ëüãù êáñäéïôïîéêüôçôáò, üôáí ëçöèïýí óå ìåãÜëåò äüóåéò. OñéóìÝíá áíôéêáôáèëéðôéêÜ ðïõ óôåñïýíôáé Þ Ý÷ïõí åëáöñÝò áíôé÷ïëéíåñãéêÝò éäéüôçôåò åßíáé ðåñéóóüôåñï áóöáëÞ (ôñáæïäüíç, ìéáíóåñßíç) êáèþò êáé ôá íåþôåñá áíôéêáôáèëéðôéêÜ, üðùò ïé åêëåêôéêïß áíáóôïëåßò åðáíáðñüóëçøçò óåñïôïíßíçò, ïé áíáóôïëåßò åðáíáðñüóëçøçò óåñïôïíßíçò êáé íïñáäñåíáëßíçò ê.Ü. äåí ðáñïõóéÜæïõí óçìáíôéêÞ ôïîéêüôçôá. ÐñÝðåé íá ãßíåôáé ðñïóåêôéêÞ åêôßìçóç ãéá ôï åíäå÷üìåíï êéíäýíïõ áðüðåéñáò áõôïêôïíßáò, ôüóï óôçí áñ÷Þ üóï êáé óôçí ðïñåßá ôçò èåñáðåßáò. Oé áóèåíåßò ìå êßíäõíï áõôïêôïíßáò äåí èá ðñÝðåé íá äéáôçñïýí ïé ßäéïé ìåãÜëç ðïóüôçôá öáñìÜêïõ.

MåôÜ ôçí õðï÷þñçóç ôçò êáôáèëéðôéêÞò óõìðôùìáôïëïãßáò ç èåñáðåßá èá ðñÝðåé íá óõíå÷ßæåôáé ôïõëÜ÷éóôïí ãéá 4-6 ìÞíåò óôçí ßäéá äïóïëïãßá, êáé óå ìåéùìÝíç äüóç óõíôÞñçóçò ãéá áêüìç 6 åùò 12 ìÞíåò Þ êáé ìáêñï÷ñïíéüôåñá åíþ óôçí ðåñéïäéêÞ êáôÜèëéøç ìå óõ÷íÝò õðïôñïðÝò ç èåñáðåßá óõíôÞñçóçò èá ðñÝðåé íá óõíå÷ßæåôáé ãéá 5 ðåñßðïõ ÷ñüíéá.

Ôá Üëáôá ëéèßïõ êáé ç êáñâáìáæåðßíç ÷ñçóéìïðïéïýíôáé óå äüóåéò ÷áìçëüôåñåò ôùí óõíÞèùí èåñáðåõôéêþí ãéá åíßó÷õóç ôçò äñÜóçò ôùí áíôéêáôáèëéðôéêþí öáñìÜêùí óå ðåñéðôþóåéò áíèåêôéêÞò êáôÜèëéøçò.

Ôá áíôéêáôáèëéðôéêÜ öÜñìáêá ÷ñçóéìïðïéïýíôáé êáé óôç èåñáðåßá ôùí áã÷ùäþí äéáôáñá÷þí êáé éäéáßôåñá ôçò éäåïøõ÷áíáãêáóôéêÞò äéáôáñá÷Þò, ôçò äéáôáñá÷Þò ðáíéêïý êáé ôçò ãåíéêåõìÝíçò áã÷þäïõò äéáôáñá÷Þò. Åðßóçò ÷ñçóéìïðïéïýíôáé óôç èåñáðåßá ôçò øõ÷ïãåíïýò âïõëéìßáò.

http://www.eof.gr


ÓÜââáôï, 17 Ìáñôßïõ 2007

ÉáôñéêÞ óåëßäá 34 - med article - Obesity-Testosterone

Reuters Health

Wednesday, March 14, 2007

NEW YORK (Reuters Health) - Gaining too much weight can accelerate the decline in testosterone levels that accompanies aging, a new study shows.

"Although hormone declines appear to be an integral aspect of the aging process, rapid declines need not be dismissed as inevitable," the researchers conclude.

Men's testosterone levels fall as they get older, which may contribute to health problems such as diabetes, loss of bone and muscle mass, and sexual dysfunction, Dr. Thomas G. Travison of New England Research Institutes in Watertown, Massachusetts and colleagues note in a report in The Journal of Clinical Endocrinology and Metabolism.

To better understand how much of the decline in testosterone over time is due to aging and how much might be related to health and lifestyle changes, the researchers looked at data for 1,667 men 40 to 70 years old followed from 1987-1989 to 2002-2004. They were able to gather data for the entire time period on 35 percent, or 584, of the men.

Sharper declines in testosterone occurred among men who developed a chronic illness during the course of the study, those who lost a spouse, those who began taking six or more medications, and those who quit smoking, the researchers found.

And adding 4 to 5 points to one's body mass index (BMI) -- a tool used to determine how fat or thin a person is -- resulted in a drop in testosterone levels similar to that seen over 10 years of aging.

On average, the men experienced a 14.5 percent drop in total testosterone levels for every decade of life and a 27 percent reduction in free testosterone, but when the researchers looked at a subset of men who were completely healthy throughout the course of the study, declines in total and free testosterone were 10.5 percent and 22.8 percent, respectively. This suggests, the researchers say, that a "substantial proportion" of testosterone decline is due to changes in health.

"These results suggest the possibility that age-related hormone decline may be decelerated through the management of health and lifestyle factors," they conclude.

SOURCE: The Journal of Clinical Endocrinology and Metabolism, February 2007.


ÐáñáóêåõÞ, 16 Ìáñôßïõ 2007

ÉáôñéêÞ Óåëßäá 33 - Öáãçôü êáé óåî

Áðü ôçí áñ÷áéüôçôá, ïé Üíèñùðïé Ýøá÷íáí ãéá ìáãéêÜ åëéîßñéá ãéá íá âåëôéþíïõí ôéò óåîïõáëéêÝò ôïõò äõíáôüôçôåò êáé åìðåéñßåò. Äéá ìÝóïõ ôùí áéþíùí ðïëëÜ ôñüöéìá èåùñÞèçêáí ùò áöñïäéóéáêÜ áëëÜ ðïëý ëßãá åðéóôçìïíéêÜ óôïé÷åßá ôåêìçñéþíïõí üôé ðñÜãìáôé áõôÜ Ý÷ïõí åõåñãåôéêÝò åðéäñÜóåéò.

Åíþ ìðïñåß íá éó÷õñéóôïýìå üôé ïé ¸ëëçíåò Èåïß ôïõ Ïëýìðïõ åß÷áí ëÜèïò ãéá áõôÜ ðïõ ðßóôåõáí ãéá ôá ìõèéêÜ áöñïäéóéáêÜ, ôï ßäéï äåí ìðïñïýìå íá ðïýìå ãéá ôçí ÅëëçíéêÞ äéáôñïöÞ. Ðëïýóéá óå øÜñéá, ëá÷áíéêÜ êáé åëáéüëáäï, öáßíåôáé üôé áñìüæåé ôÝëåéá ãéá ìéá õãéÞ êáé áðïôåëåóìáôéêÞ óåîïõáëéêÞ æùÞ.

Ðïëëïß ðéóôåýïõí üôé Ýíá ñïìáíôéêü äåßðíï ìå Ýíá êáëü óôÝéê, êñáóß êáé óïêïëÜôá, èá ìðïñïýóå íá åðçñåÜóåé èåôéêÜ ôçí åñùôéêÞ ôïõò ïñìÞ êáé ôç äéÜèåóç ôïõò ãéá ôï áãáðçìÝíï ôïõò ðñüóùðï. ÂÝâáéá Ýíá ðåôõ÷çìÝíï íüóôéìï äåßðíï, Ý÷åé ôç óõìâïëÞ ôïõ ãéá íá êåñäßóåé ôçí êáëÞ äéÜèåóç êáé ôçí êáñäéÜ áõôïý ðïõ áãáðÜìå êáé ðïèïýìå.

¼ìùò ðïéåò åßíáé ïé êáëýôåñåò åðéëïãÝò öáãçôþí ãéá íá äéáôçñïýìå óå üóï ôï äõíáôü ðéï Üñéóôç ëåéôïõñãéêÞ êáôÜóôáóç, ôï óåîïõáëéêü ìáò óýóôçìá;

Ç áëÞèåéá åßíáé üôé ôï èÝìá ôçò óåîïõáëéêÞò ëåéôïõñãßáò, åßíáé Ýíá óïâáñü æÞôçìá õãåßáò. Äåí ìðïñåßôå íá áðïëáìâÜíåôå ìéá õãéÞ óåîïõáëéêÞ æùÞ åÜí äåí öñïíôßæåôå êáé ôïõò Üëëïõò ôïìåßò ôçò õãåßáò óáò.

¸íá áðü ôá óçìáíôéêüôåñá ðñÜãìáôá ðïõ ðñÝðåé íá êÜíåôå ãéá íá Ý÷åôå ìéá õãéÞ óåîïõáëéêÞ æùÞ, åßíáé íá ôñþôå óùóôÜ. Êáé ìçí îå÷íÜôå üôé ìå ôçí áýîçóç ôçò çëéêßáò óáò, ç óåîïõáëéêÞ æùÞ åðçñåÜæåôáé êáé åðïìÝíùò ç ïñèÞ äéáôñïöÞ áðïêôÜ áêüìç ìåãáëýôåñç óçìáóßá.

Ïé âéïëïãéêÝò áëëáãÝò ðïõ óçìåéþíïíôáé óôïí ïñãáíéóìü óáò ëüãù áýîçóçò ôçò çëéêßáò, ìðïñïýí íá åðçñåÜæïõí áñíçôéêÜ ôéò óåîïõáëéêÝò óáò äõíáôüôçôåò. Ôá åðßðåäá ôùí ïñìïíþí áñ÷ßæïõí íá ìåéþíïíôáé. Ç ôåóôïóôåñüíç, ôá ïéóôñïãüíá êáé ïé ïñìüíåò ôïõ èõñåïåéäïýò áäÝíá, áñ÷ßæïõí íá ìåéþíïíôáé óôï áßìá Þäç ìåôÜ áðü ôçí çëéêßá ôùí 35 åôþí.

Ôáõôü÷ñïíá, ìå ôçí áýîçóç ôçò çëéêßáò, ðïëëïß Üíèñùðïé áñ÷ßæïõí íá áðïêôïýí ðåñéôôÜ êéëÜ, ãßíïíôáé õðÝñâáñïé Þ ÷åéñüôåñá ðá÷ýóáñêïé êáé åðéâáñýíïõí ôï ìåôáâïëéóìü ôïõò. ÁõôÜ öõóéêÜ, äåí åßíáé üôé êáëýôåñï ãéá ôç óåîïõáëéêÞ æùÞ ðïõ åðçñåÜæåôáé üðùò êáé ï õðüëïéðïò ïñãáíéóìüò áðü ôéò íïóçñÝò áõôÝò êáôáóôÜóåéò.

Èá äéåñùôÜóôå âÝâáéá ãéáôß üëá áõôÜ åðçñåÜæïõí ôéò óåîïõáëéêÝò óáò éêáíüôçôåò. Ïé åðéóôÞìïíåò Ý÷ïõí áíáêáëýøåé êáé ïé ãéáôñïß Ý÷ïõí åðéâåâáéþóåé üôé ãéá êáëÞ óåîïõáëéêÞ æùÞ áðáéôïýíôáé õãéÞ êýôôáñá, ðïõ ëåéôïõñãïýí êáëÜ, ðïëëáðëáóéÜæïíôáé ïñèÜ êáé ðáñÜãïõí ôçí åíÝñãåéá ðïõ ÷ñåéáæüìáóôå ãéá íá íéþèïõìå åõ÷Üñéóôá.

Ãéá íá ìðïñïýí ôá êýôôáñá íá âñßóêïíôáé óôçí êáëýôåñç ôïõò äõíáôÞ êáôÜóôáóç êáé íá ìáò ðñïóöÝñïõí üëá áõôÜ ôá áãáèÜ, ÷ñåéÜæïíôáé õðåñÜíù üëùí ïîõãüíï. Ôáõôü÷ñïíá ðñÝðåé íá ìðïñïýí íá áðïâÜëëïõí êáé íá áðáëëÜóóïíôáé áðü ôéò á÷ñåßáóôåò ïõóßåò ðïõ ðáñÜãïíôáé áðü ôï ìåôáâïëéóìü.

¼ðïéïò ëÝåé êáëÞ ðáñï÷Þ ïîõãüíïõ êáé êÜèáñóç ôùí êõôôÜñùí, éóôþí êáé ïñãÜíùí, îÝñåé üôé ôï âáóéêü óôïé÷åßï ãéá áõôÜ, åßíáé ç êáëÞ êõêëïöïñßá ôïõ áßìáôïò. Êáé äåí åßíáé ôõ÷áßá ðïõ ïé ãéáôñïß ëÝíå üôé áõôÜ ðïõ åßíáé êáëÜ ãéá ôçí êáñäßá êáé ôï êõêëïöïñéêü óáò óýóôçìá, åßíáé åðßóçò êáëÜ êáé ãéá ôá óåîïõáëéêÜ óáò üñãáíá.

Ç õãéåéíÞ äéáôñïöÞ, Ý÷åé èåìåëéþäç ñüëï ãéá ôï êõêëïöïñéêü óáò óýóôçìá. Äýï ÷çìéêÝò ïõóßåò, âñÝèçêáí íá âåëôéþíïõí ôçí êõêëïöïñßá ôïõ áßìáôïò: Ôá ùìÝãá 3 ëéðáñÜ ïîÝá êáé ç L-Áñãéíßíç. Ïé ïõóßåò áõôÝò õðÜñ÷ïõí óå ôñüöéìá üðùò ôï åëáéüëáäï, ï óïëïìüò êáé ïé îçñïß êáñðïß, ãåãïíüò ðïõ ôá êáèéóôÜ ðïëý åõåñãåôéêÜ ãéá ôç óåîïõáëéêÞ óáò ëåéôïõñãßá.

Åðßóçò Üëëá ôñüöéìá ðëïýóéá óå áíôéïîåéäùôéêÝò ÷çìéêÝò åíþóåéò, üðùò ôá ðñÜóéíá ëá÷áíéêÜ, ôï óêüñäï, ç ñßæá ôóéíóÝíãê êáé ç óüãéá, âïçèïýí ãéá ìéá êáëýôåñç êáôÜóôáóç ôùí áéìïöüñùí áããåßùí óáò, ôçò êõêëïöïñßáò ôïõ áßìáôïò êáé êáôÜ óõíÝðåéá åõåñãåôïýí ôç óåîïõáëéêÞ óáò æùÞ.

ÂÝâáéá äåí ðñÝðåé íá îå÷íïýìå üôé ç äéáôñïöÞ áðïôåëåß Ýíá ìüíï áðü ôïõò ðõëþíåò óôïõò ïðïßïõò óôçñßæåôáé ç õãéÞò óåîïõáëéêÞ æùÞ. Ç óùìáôéêÞ Üóêçóç åßíáé åðßóçò ðïëý óçìáíôéêÞ.

Ôï êÜðíéóìá åíüò ôóéãÜñïõ Þ Ýíá ðïôü, Ý÷ïõí ãéá ðïëëïýò óõó÷åôéóèåß ìå ôï óåî. Ç áëÞèåéá åßíáé üìùò üôé ôï êÜðíéóìá, ôï áëêïüë êáé ôá íáñêùôéêÜ, ìåéþíïõí êáé åìðïäßæïõí ôç óåîïõáëéêÞ ëåéôïõñãßá. ÅÜí åßóôå óçìáíôéêÜ õðÝñâáñïò Þ ðá÷ýóáñêïò, êáðíßæåôå êáé ðßíåôå õðåñâïëéêÝò ðïóüôçôåò áëêïüë Þ ÷ñçóéìïðïéåßôå íáñêùôéêÜ, ôüôå äåí õðÜñ÷ïõí ìáãéêÜ åëéîßñéá Þ áöñïäéóéáêÜ ðïõ ìðïñïýí íá åîïõäåôåñþíïõí ôéò áñíçôéêÝò åðéäñÜóåéò ôùí íïóçñþí áõôþí êáôáóôÜóåùí.

Óßãïõñá, ï ñüëïò ôçò øõ÷ïëïãéêÞò óáò êáôÜóôáóçò, åßíáé êáèïñéóôéêüò ãéá ôéò óåîïõáëéêÝò óáò äõíáôüôçôåò. Ôï óôñåò, ôï Üã÷ïò, ç êáôÜèëéøç êáé Üëëåò áéôßåò øõ÷éêÞò êáôáðüíçóçò, Ý÷ïõí ìåãÜëç áñíçôéêÞ åðßäñáóç óôç óåîïõáëéêÞ äéÜèåóç êáé ëåéôïõñãßá.

¸ôóé, ëïéðüí ãéá ìåãáëýôåñåò äõíáôüôçôåò óôï óåî êáé êáëýôåñç óåîïõáëéêÞ æùÞ, èá óõãêñáôÞóåôå ôçí ôåôñÜäá:

  1. ÕãéåéíÞ äéáôñïöÞ
     
  2. ÓùìáôéêÞ Üóêçóç
     
  3. ÁðïöõãÞ êáðíßóìáôïò, áëêïüë êáé íáñêùôéêþí
     
  4. ÊáëÞ øõ÷ïëïãéêÞ êáôÜóôáóç

Óôéò ðåñéðôþóåéò ðïõ Ý÷åôå áíçóõ÷ßåò ó÷åôéêÜ ìå ïðïéïäÞðïôå èÝìá ôçò óåîïõáëéêÞò óáò ëåéôïõñãßáò êáé õãåßáò, åßíáé áðáñáßôçôï ðñþôá áð' üëá, íá óõìâïõëåýåóôå ôï ãéáôñü óáò.

Èá óõãêñáôÞóïõìå ëïéðüí üôé ðñÜãìáôé ìéá ðñïóåãìÝíç, Ýîõðíç êáé õãéåéíÞ äéáôñïöÞ, ìðïñåß íá âïçèÜ óçìáíôéêÜ ôéò óåîïõáëéêÝò óáò ëåéôïõñãßåò ëüãù ôïõ üôé âåëôéþíåé ôç ãåíéêüôåñç õãåßá ôïõ ïñãáíéóìïý, éäéáßôåñá ôçò êáñäßáò êáé ôïõ êõêëïöïñéêïý óáò óõóôÞìáôïò ãåíéêüôåñá.

http://www.medlook.net


ÐáñáóêåõÞ, 16 Ìáñôßïõ 2007

ÉáôñéêÞ Óåëßäá 32 - Ðá÷õóáñêßá

Óôåéñüôçôá êáé ãïíéìüôçôá áíäñþí: Ó÷Ýóç ìå õðåñâïëéêü âÜñïò óþìáôïò êáé ðá÷õóáñêßá

ÅðéóôçìïíéêÜ äåäïìÝíá äåß÷íïõí üôé óå õðÝñâáñïõò êáé ðá÷ýóáñêïõò Üíäñåò, õðÜñ÷ïõí ïñìïíéêÝò áëëáãÝò êáé ÷áìçëüôåñïé áñéèìïß óðåñìáôïæùÜñéùí.

Ðïéá üìùò åßíáé ç åðßäñáóç ôùí áëëïéþóåùí áõôþí, óôç ãïíéìüôçôá ôïõ áíäñüò êáé êáôÜ óõíÝðåéá óôç ãïíéìüôçôá ôïõ æåõãáñéïý;

Ç áðÜíôçóç óôï åñþôçìá áõôü åßíáé óçìáíôéêÞ ìå ðïëëÝò ðñïåêôÜóåéò äåäïìÝíïõ üôé ôá ðïóïóôÜ ôùí õðÝñâáñùí êáé ðá÷ýóáñêùí áíäñþí, áõîÜíïíôáé ìå ôá÷ý ñõèìü óôç óýã÷ñïíç êïéíùíßá. Ôáõôü÷ñïíá ôï ðñüâëçìá ôçò óôåéñüôçôáò, ìáóôßæåé ìåãÜëï áñéèìü æåõãáñéþí.

Óå ìéá ðñþôç Ýñåõíá óôï åßäïò ôçò, åîåôÜóôçêå áðü ãéáôñïýò ôïõ Åèíéêïý Éíóôéôïýôïõ Ðåñéâáëëïíôéêþí Åðéóôçìþí Õãåßáò ôùí ÇíùìÝíùí Ðïëéôåéþí, ç ó÷Ýóç óôåéñüôçôáò, ìåéùìÝíçò ãïíéìüôçôáò êáé óùìáôéêïý âÜñïõò áíäñþí. Ãéá ôïõò óêïðïýò ôçò Ýñåõíáò, ÷ñçóéìïðïéÞèçêå ï Äåßêôçò ÌÜæáò Óþìáôïò (ÄÌÓ).

Ï ÄÌÓ åßíáé ôï ðçëßêï ôïõ âÜñïõò óþìáôïò (Â) ìå ìïíÜäá ìÝôñçóçò óå êéëÜ, äéáéñïýìåíï äéá ôïõ ýøïõò (Õ) ìå ìïíÜäá ìÝôñçóçò óå ìÝôñá óôï ôåôñÜãùíï. ÄçëáäÞ ÄÌÓ=Â/Õ2. Ôá Üôïìá ìå ÄÌÓ ìåãáëýôåñï áðü 30, èåùñïýíôáé ðá÷ýóáñêá. ÕðÝñâáñá åßíáé ôá Üôïìá ðïõ Ý÷ïõí ÄÌÓ ìåôáîý 25 êáé 29,9. Êáíïíéêïý âÜñïõò åßíáé ïé Üíèñùðïé üôáí ï ÄÌÓ êõìáßíåôáé ìåôáîý 18,5 êáé 24,9.

ÓõëëÝ÷ôçêáí äåäïìÝíá ãéá ôï ÄÌÓ êáé ôç ãïíéìüôçôá áðü 1.468 ãåùñãïýò êáé ôéò ãõíáßêåò ôïõò. ÓõìðåñéëÞöèçêáí ìüíï æåõãÜñéá ðïõ ðñïóðáèïýóáí íá êÜíïõí ðáéäß ãéá 4 ÷ñüíéá ðñï ôçò óõììåôï÷Þò ôïõò óôçí Ýñåõíá. Ïé ãõíáßêåò Ýðñåðå íá Þôáí êÜôù ôùí 40 åôþí. Ïé ðëåßóôïé Üíäñåò êáé ãõíáßêåò, Þóáí ìåôáîý 30 êáé 40 åôþí. 

ÈåùñÞèçêáí ùò ãüíéìá æåõãÜñéá åêåßíá óôá ïðïßá åðéôåý÷èçêå ç óýëëçøç êáé åãêõìïóýíç óå 1 ÷ñüíï áðü ôçí Ýíáñîç ôùí ðñïóðáèåéþí ôåêíïðïßçóçò. Ìç ãüíéìá æåõãÜñéá, èåùñÞèçêáí åêåßíá ôá ïðïßá ðñïóðáèïýóáí ãéá ðåñéóóüôåñï áðü 1 ÷ñüíï íá ðåôý÷ïõí óýëëçøç êáé åãêõìïóýíç êáôÜ ôç ÷ñïíéêÞ ðåñßïäï ôçò Ýñåõíáò Ýóôù êáé åÜí áñãüôåñá áõôü åðéôåý÷èçêå.

Ïé åñåõíçôÝò äéáðßóôùóáí:
  1. 28% ôùí æåõãáñéþí, åß÷áí ðåñÜóåé äõóêïëßåò üóïí áöïñÜ óôç ãïíéìüôçôá ôïõò
     
  2. Ï êßíäõíïò Ýíá æåõãÜñé íá Ý÷åé ðñüâëçìá ãïíéìüôçôáò, áõîáíüôáí ìáæß ìå ôï ÄÌÓ ôïõ áíäñüò. ÄçëáäÞ óôá æåõãÜñéá ðïõ Üíäñáò Þôáí õðÝñâáñïò Þ ðá÷ýóáñêïò, ïé ðéèáíüôçôåò ãéá ðñüâëçìá óýëëçøçò êáé ôåêíïðïßçóçò, Þóáí óçìáíôéêÜ ðåñéóóüôåñåò áíåîÜñôçôá áðü ïðïéïíäÞðïôå Üëëï ðáñÜãïíôá ðïõ ìðïñïýóå íá åðçñåÜóåé ôá áðïôåëÝóìáôá (øçëüò ÄÌÓ óôç ãõíáßêá, êÜðíéóìá, áëêïüë, Ýêèåóç óå äéáëýôåò Þ ìéêñïâéïêôüíá)
     
  3. Ï êßíäõíïò ìç ãïíéìüôçôáò óôïõò ðá÷ýóáñêïõò Üíäñåò (ÄÌÓ ðÝñáí ôïõ 30) Þôáí 200% ìåãáëýôåñïò áðü üôé óôïõò Üíäñåò ìå êáíïíéêü ÄÌÓ (áðü 18,5 êáé 24,9)
     
  4. Ôï õðåñâïëéêü âÜñïò óþìáôïò êáé ç ðá÷õóáñêßá ðáñÝìåíáí ðáñÜãïíôåò êéíäýíïõ, ôüóï óôïõò íÝïõò üóï êáé óôïõò ðéï çëéêéùìÝíïõò Üíäñåò ôçò Ýñåõíáò. ÄçëáäÞ áíåîÜñôçôá áðü ôçí çëéêßá ðïõ ðéèáíüí íá Þôáí áéôßá ðñïâëçìÜôùí óôýóçò, ï áõîçìÝíïò ÄÌÓ ó÷åôéæüôáí ìå ðñïâëÞìáôá ãïíéìüôçôáò

ÐñÝðåé íá óçìåéùèåß üôé äåí óõëëÝ÷èçêáí óôïé÷åßá ó÷åôéêÜ ìå ôç óõ÷íüôçôá ôùí óõíïõóéþí. Ãéá áõôü äåí ìðïñåß íá áðïêëåéóèåß ç ðéèáíüôçôá üôé ïé õðÝñâáñïé êáé ðá÷ýóáñêïé, íá åß÷áí ëéãüôåñï áñéèìü óõíïõóéþí áðü üôé ïé óõììåôÝ÷ïíôåò óôçí Ýñåõíá ìå êáíïíéêü âÜñïò óþìáôïò. Åíôïýôïéò óçìåéþíåôáé ôï ãåãïíüò üôé Üëëåò Ýñåõíåò Ý÷ïõí äåßîåé üôé ç ðïéüôçôá ôïõ óðÝñìáôïò ôùí õðÝñâáñùí êáé ðá÷ýóáñêùí áíäñþí, åßíáé ÷áìçëüôåñçò ðïéüôçôáò êáé ðáñÜëëçëá ðñïêáëïýíôáé óå áõôïýò ïñìïíéêÝò äéáöïñÝò.

Ç Ýñåõíá áõôÞ åßíáé ç ðñþôç ðïõ ìáò äßíåé ðëçñïöüñçóç ó÷åôéêÜ ìå ôçí åðßäñáóç ôïõ õðåñâïëéêïý âÜñïõò óþìáôïò êáé ôçò ðá÷õóáñêßáò óôç ãïíéìüôçôá êáé óôïõò ìç÷áíéóìïýò óôåéñüôçôáò, åéäéêÜ óôïõò Üíäñåò. Åßíáé óçìáíôéêÞ äéüôé ìáò äåß÷íåé üôé ðéèáíüí ç ðñüëçøç ôçò ðá÷õóáñêßáò ìðïñåß íá âåëôéþíåé ü÷é ìüíï ôç óõíïëéêÞ õãåßá ôùí áíäñþí áëëÜ ðáñÜëëçëá êáé ôç ãïíéìüôçôá ôïõò.

ÂÝâáéá ãéá íá ãßíïõí áðïäåêôÜ ôá åí ëüãù åõñÞìáôá, èá ðñÝðåé íá åðéâåâáéùèïýí êáé áðü Üëëåò áíÜëïãåò åñåõíçôéêÝò åñãáóßåò.

ÅÜí üìùò åðáëçèåõôïýí, ôüôå áõôü óçìáßíåé üôé ç áíäñéêÞ ãïíéìüôçôá èá åßíáé áêüìç Ýíá áðü ôá óïâáñÜ ðñïâëÞìáôá ðïõ ðñïêáëåß ç åðéäçìßá ôçò ðá÷õóáñêßáò ðïõ âéþíïõìå óôçí åðï÷Þ ìáò. Ç áíôéìåôþðéóç ôçò èá ìðïñïýóå íá óõìâÜëåé óôç ìåßùóç ôùí õðÝñïãêùí åîüäùí ðïõ áðáéôïýíôáé ãéá ôçí èåñáðåßá óôåéñüôçôáò êáé ìåéùìÝíçò ãïíéìüôçôáò.

Ôï õðåñâïëéêü ëßðïò äçëçôçñéÜæåé ôï óõêþôé óå õðÝñâáñïõò êáé ðá÷ýóáñêïõò
24-08-2006

ÌÜèåôå üôé ôï õðåñâïëéêü âÜñïò óþìáôïò êáé ç ðá÷õóáñêßá ìðïñåß íá åßíáé áéôßá ðñüêëçóçò âëáâþí óôï óõêþôé óáò.

ÌÜëéóôá öáßíåôáé üôé ç çðáôßôéäá ðïõ ðñïêáëåß ôï ðåñéôôü ðÜ÷ïò (óôåáôïçðáôßôéäá), Üñ÷éóå íá åßíáé óõ÷íüôåñç êáé óå ìåñéêÝò ÷þñåò Ý÷åé îåðåñÜóåé ôç óõ÷íüôçôá ôçò çðáôßôéäáò C.

Ðñüêåéôáé ðñÜãìáôé ãéá áõóôçñÞ ðñïåéäïðïßçóç åÜí ëÜâïõìå õðüøç ôï ìåãÜëï áñéèìü ôùí óõíáíèñþðùí ìáò ðïõ ðáñïõóéÜæïõí ðåñéôôü ðÜ÷ïò åßôå äéüôé åßíáé õðÝñâáñïé åßôå äéüôé åßíáé ðá÷ýóáñêïé.

ÎÝñåôå üôé óå ïñéóìÝíåò ÷þñåò ôï ðïóïóôü áõôþí ìå ðåñéôôÜ êéëÜ, îåðåñíÜ ôï 65%;Åðéðñüóèåôá ç óõíå÷Þò áýîçóç ôïõ ðñïâëÞìáôïò êáé ôï ãåãïíüò üôé üëï êáé ðåñéóóüôåñá ðáéäéÜ ðáñïõóéÜæïõí ðá÷õóáñêßá, äåí ìðïñïýí ðáñÜ íá ìáò ðñïâëçìáôßæïõí áíçóõ÷çôéêÜ ãéá ôï ìÝëëïí.

Ôé ðñïêáëåß ëïéðüí óôï óõêþôé, ôï ðåñéôôü ëßðïò ðïõ åßíáé óõíÝðåéá öõóéêÜ ôùí ðåñéôôþí êéëþí ðïõ ìåôáöÝñïõí äõóôõ÷þò ìáæß ôïõò ïé õðÝñâáñïé êáé ïé ðá÷ýóáñêïé;

Ç õðåñâïëéêÞ óõãêÝíôñùóç ëéðáñþí ïîÝùí óôï óõêþôé ìáò, ðñïêáëåß ìéá áíôßäñáóç ðñùôåúíéêÞ ç ïðïßá óôçí ïõóßá óêïôþíåé ôá çðáôéêÜ êýôôáñá. Ìáêñï÷ñüíéá äçìéïõñãåßôáé óçìáíôéêü ðñüâëçìá ìå ßíùóç ôïõ Þðáôïò ðïõ ïäçãåß óå çðáôßôéäá êáé êßññùóç.

Óôéò ÇíùìÝíåò Ðïëéôåßåò, èåùñåßôáé óÞìåñá üôé ç êõñéüôåñç áéôßá ÷ñüíéáò çðáôßôéäáò åßíáé ç ðá÷õóáñêßá. Õðïëïãßæåôáé üôé ðÜó÷ïõí áðü ìç áëêïïëéêÞ ëéðþäç çðáôéêÞ ðÜèçóç ôï 33% ôùí åíçëßêùí.

ÖõóéêÜ äåí åßíáé üëïé üóïé Ý÷ïõí õðåñâïëéêü âÜñïò óþìáôïò ðïõ Ý÷ïõí çðáôßôéäá. ¼ìùò ëáìâÜíïíôáò õðüøç ôï ìåãÜëï áñéèìü ôùí ðá÷ýóáñêùí êáé õðÝñâáñùí, ãßíåôáé åýêïëá áíôéëçðôÞ ç Ýêôáóç ðïõ ìðïñåß íá ðÜñåé ôï ðñüâëçìá.

Ï ëüãïò ãéá ôïí ïðïßï ðñïêáëåß çðáôßôéäá ôï õðåñâïëéêü äéáôñïöéêü ëßðïò óôï áßìá, äåí Ý÷åé ãßíåé ðëÞñùò êáôáíïçôüò. Óå Ýñåõíåò óå áíèñþðïõò êáé ðåéñáìáôüæùá, âñÝèçêå üôé ôá õðåñâïëéêÜ ëéðáñÜ ïîÝá äåí ìðïñïýí íá áðïèçêåõôïýí óôá ëéðïêýôôáñá üðïõ óõíÞèùò áðïèçêåýïíôáé.

Ôá ëéðáñÜ ïîÝá ðáñáìÝíïõí åêôüò ôùí êõôôÜñùí êáé ç ýðáñîç ôïõò ðñïêáëåß ôçí Ýíáñîç ìéáò óåéñÜò áíôéäñÜóåùí ðïõ ïäçãåß óå âëÜâåò ôùí çðáôïêõôôÜñùí êáé óå áõôü ðïõ ôþñá áðïêáëåßôáé ìç áëêïïëéêÞ ëéðþäçò çðáôéêÞ ðÜèçóç.

Óôç ìç áëêïïëéêÞ ëéðþäç çðáôéêÞ ðÜèçóç ðåñéëáìâÜíïíôáé ôï ëéðþäåò Þðáñ (óôåÜôùóç) êáé ç ìç áëêïïëéêÞ óôåáôïçðáôßôéäá. Ïé ãõíáßêåò ðñïóâÜëëïíôáé óõ÷íüôåñá áëëÜ ç ðÜèçóç ðáñáôçñåßôáé óå üëåò ôéò çëéêéáêÝò ïìÜäåò áêüìç êáé óôá ðáéäéÜ.

ÓõíÞèùò ç äéÜãíùóç ãßíåôáé óå ìåóÞëéêá Üôïìá ðïõ åßíáé õðÝñâáñá Þ ðá÷ýóáñêá ôá ïðïßá ìðïñåß åðßóçò íá Ý÷ïõí äéáâÞôç Þ øçëÞ ÷ïëçóôåñüëç êáé ôñéãëõêåñßäéá (õðåñëéðéäáéìßá).

Óôçí óôåáôïçðáôßôéäá õðÜñ÷åé öëåãìïíÞ óôïí çðáôéêü éóôü, êÜðïôå ìå ßíùóç êáé óõóóþñåõóç ëßðïõò óôï óõêþôé. Ïé äéáâçôéêïß Ý÷ïõí ðåñéóóüôåñåò ðéèáíüôçôåò íá ðáñïõóéÜóïõí óôåáôïçðáôßôéäá.

Ðñüóöáôá, Ýñåõíåò Ýäåéîáí üôé ìÝ÷ñé 40% ôùí áóèåíþí ìå óôåáôïçðáôßôéäá ìðïñåß íá áíáðôýîïõí çðáôéêÞ ßíùóç êáé áðü 5% Ýùò 10% çðáôéêÞ êßññùóç. Ï ÷ñüíïò ðïõ ÷ñåéÜæåôáé ãéá ôç äõóÜñåóôç áõôÞ åîÝëéîç ðïéêßëåé áëëÜ êÜðïôå ìðïñåß íá åßíáé ëéãüôåñïò áðü 20 ÷ñüíéá.

ÌåñéêÝò Ýñåõíåò Ýäåéîáí üôé áðü 20% Ýùò 40% ôùí õðÝñâáñùí Þ ðá÷ýóáñêùí áóèåíþí èá ðáñïõóéÜóïõí ìç áëêïïëéêÞ óôåáôïçðáôßôéäá. Äåí åßíáé ãíùóôü ãéáôß ìåñéêïß áóèåíåßò ìå ìç áëêïïëéêÞ óôåáôïçðáôßôéäá èá åðéäåéíùèïýí ðáñïõóéÜæïíôáò çðáôéêÞ ßíùóç Þ êßññùóç.

Óôá áñ÷éêÜóôÜäéá, ç ìç áëêïïëéêÞ ëéðþäçò çðáôéêÞ ðÜèçóç ìüíï óðÜíéá ðñïêáëåß óõìðôþìáôá. ÓõíÞèùò áíé÷íåýåôáé ëüãù áíùìáëéþí óôá çðáôéêÜ Ýíæõìá ðïõ ìåôñéïýíôáé óôï áßìá ìå ôçí åõêáéñßá åîåôÜóåùí ðïõ ãßíïíôáé ãéá äéÜöïñïõò Üëëïõò ëüãïõò.

Ç áíôéìåôþðéóç ôçò ðÜèçóçò ðåñéëáìâÜíåé ôçí áðïâïëÞ ôùí ðåñéôôþí, íïóçñþí êéëþí êáé äéáôÞñçóç êáíïíéêïý âÜñïõò óþìáôïò, óùìáôéêÞ Üóêçóç, ïñèü Ýëåã÷ï ôïõ óáê÷áñþäç äéáâÞôç åÜí õðÜñ÷åé êáé öÜñìáêá ãéá ìåßùóç ôçò ÷ïëçóôåñüëçò áßìáôïò.   

Èá óõãêñáôÞóïõìå ëïéðüí üôé ôï õðåñâïëéêü ðÜ÷ïò óôïí ïñãáíéóìü äçëçôçñéÜæåé óôçí ïõóßá ôï óõêþôé ìáò. Ç äéáôñïöÞ ìáò, ôüóï ðïéïôéêÜ üóï êáé ðïóïôéêÜ áëëÜ êáé ï ôñüðïò æùÞò ìáò, óõìâÜëëïõí äõóôõ÷þò óçìáíôéêÜ óå áõôü ôï óïâáñü ðñüâëçìá ðïõ áðåéëåß ôï óõêþôé ìáò.

http://www.medlook.net


Ôñßôç, 12 Äåêåìâñßïõ 2006

ÉáôñéêÞ Óåëßäá 31 - ÐÜñêéíóïí

Íüóïò ôïõ ÐÜñêéíóïí: Óçìåßá, óõìðôþìáôá, áíôéìåôþðéóç
30-08-2004

Ç íüóïò ôïõ ÐÜñêéíóïí åßíáé ìéá áóèÝíåéá ôïõ íåõñéêïý óõóôÞìáôïò. Ðñïêáëåß äéáôáñá÷Ýò óôïí ôñüðï ìå ôïí ïðïßï ï åãêÝöáëïò åëÝã÷åé ôéò êéíÞóåéò ôïõ óþìáôïò.

ÕðÜñ÷åé ìéá ðåñéï÷Þ óôïí åãêÝöáëï (ìÝëáéíá ïõóßá) ç ïðïßá åëÝã÷åé ôéò êéíÞóåéò ôùí ìõþí. Óôç íüóï ôïõ ÐÜñêéíóïí ç ðåñéï÷Þ áõôÞ åêöõëßæåôáé. Ï åêöõëéóìüò ôçò åí ëüãù ðåñéï÷Þò óõíïäåýåôáé ìå ìåßùóç ôçò ðáñáãùãÞò ôçò íôïðáìßíçò.

Ç íôïðáìßíç åßíáé ÷çìéêÞ ïõóßá ðïõ áíÞêåé óôçí åõñýôåñç ïéêïãÝíåéá ôùí íåõñïäéáâéâáóôþí. Ïé íåõñïäéáâéâáóôÝò åßíáé ïõóßåò ðïõ óõìâÜëëïõí óôçí åðéêïéíùíßá ìåôáîý ôùí íåõñþíùí ôïõ íåõñéêïý óõóôÞìáôïò. Ç Ýëëåéøç íôïðáìßíçò êáèéóôÜ äýóêïëï ôïí Ýëåã÷ï ôùí ìõþí êáé ôçí êßíçóç ôùí áóèåíþí ìå íüóï ÐÜñêéíóïí.

Ç íüóïò ÐÜñêéíóïí ðåñéãñÜöçêå ãéá ðñþôç öïñÜ óôçí Áããëßá ôï 1817. Óôéò ðåñéóóüôåñåò ðåñéðôþóåéò, ç áéôßá ðïõ ðñïêáëåß ôç íüóï åßíáé Üãíùóôç.

¶ôïìá ðïõ Ý÷ïõí ïéêïãåíåéáêü éóôïñéêü íüóïõ ÐÜñêéíóïí, äçëáäÞ åÜí ï ðáôÝñáò Þ Þ ìçôÝñá Þ êÜðïéïò áðü ôá áäÝëöéá ôïõò Ý÷åé ðáñïõóéÜóåé ôç íüóï, ôüôå õðÜñ÷ïõí ðåñéóóüôåñåò ðéèáíüôçôåò ðñïóâïëÞò ôïõò áðü ôçí ðÜèçóç.

ÐáñÜ ôï ãåãïíüò üôé Ý÷åé äéáðéóôùèåß ìéá ïéêïãåíåéáêÞ ðñïäéÜèåóç, åíôïýôïéò ìÝ÷ñé óÞìåñá äåí Ý÷åé âñåèåß êÜðïéï êëçñïíïìéêü ãïíßäéï ðïõ ðñïêáëåß ôç íüóï. Óå ìåñéêÝò ðåñéðôþóåéò åíï÷ïðïéÞèçêáí ïñéóìÝíåò ÷çìéêÝò ïõóßåò áëëÜ äåí Ý÷åé áíáãíùñéóèåß ìÝ÷ñé óÞìåñá åéäéêüò ðåñéâáëëïíôéêüò ðáñÜãïíôáò ðïõ ðñïêáëåß ôç íüóï.

ÓõíïðôéêÜ ïé åðéóôÞìïíåò ðéóôåýïõí üôé ç íüóïò ÐÜñêéíóïí ðñïêáëåßôáé áðü Ýíá óõíäõáóìü ãåíåôéêþí êáé ðåñéâáëëïíôéêþí ðáñáãüíôùí.

Ôá ðéï êÜôù óçìåßá êáé óõìðôþìáôá åßíáé ÷áñáêôçñéóôéêÜ ôùí áóèåíþí ìå íüóï ÐÜñêéíóïí. ÐñÝðåé íá óçìåéþóïõìå üôé äåí åßíáé üëá ôá ðéï êÜôù óçìåßá Þ óõìðôþìáôá ðïõ åêäçëþíïíôáé óå êÜèå áóèåíÞ.
  1. Ôñåìïýëéáóìá: Ôï ôñåìïýëéáóìá åíôïðßæåôáé êõñßùò óôá ÷Ýñéá êáé óôá ðüäéá. Óõíïäåýåôáé óõ÷íÜ áðü áëëáãÝò óôç ãñáöÞ ôïõ áóèåíïýò êáé äõóêïëßåò óôï ÷åéñéóìü ìéêñþí áíôéêåéìÝíùí. Åðßóçò äçìéïõñãïýíôáé äõóêïëßåò óå êáèçìåñéíÝò äñáóôçñéüôçôåò. Ãéá ðáñÜäåéãìá ï áóèåíÞò äõóêïëåýåôáé íá êïõìðþíåé ôá ñïý÷á ôïõ. Ôï ôñåìïýëéáóìá ìðïñåß íá äéáöïñïðïéåßôáé üóïí áöïñÜ ôç óïâáñüôçôÜ ôïõ êáé íá åîáöáíßæåôáé êáôÜ ðåñéüäïõò
     
  2. Áêáìøßá: Ïé êéíÞóåéò ôùí áóèåíþí ãßíïíôáé äýóêïëåò ëüãù äõóêáìøßáò ôùí ìõþí. Ç áêáìøßá äåí ïöåßëåôáé óå áðþëåéá äýíáìçò ôùí ìõþí áëëÜ óå áðþëåéá åëÝã÷ïõ ôïõò
     
  3. Âñáäõêéíçóßá: Ïé áóèåíåßò êéíïýíôáé áñãÜ. ×Üíïõí ôçí éêáíüôçôá íá êéíïýíôáé áðüôïìá Þ æùçñÜ êáé áõôüìáôá
     
  4. ÁóôÜèåéá: Ïé áóèåíåßò Ý÷ïõí áðþëåéá óôçí éóïññïðßá êáé óôï óõíôïíéóìü ôïõò

Ìå ôï ðÝñáóìá ôïõ ÷ñüíïõ, ç åîÝëéîç ôçò íüóïõ ÷áñáêôçñßæåôáé áðü åðéäåßíùóç. ÓõíÞèùò ç åðéäåßíùóç ãßíåôáé ìå áñãü ñõèìü.

Ôá óôÜäéá ôçò åîÝëéîçò ôçò íüóïõ ôïõ ÐÜñêéíóïí, ðïõ äåß÷íïõí ôïí ôñüðï ìå ôïí ïðïßï ç íüóïò åðéäåéíþíåôáé ðñïïäåõôéêÜ (Hoehn and Yahr scale), åßíáé ôá áêüëïõèá ðÝíôå:

  1. ÓôÜäéï 1: Ôá óõìðôþìáôá åìöáíßæïíôáé ìüíï óôç ìéá ìåñéÜ ôïõ óþìáôïò
     
  2. ÓôÜäéï 2: Ôá óõìðôþìáôá åêäçëþíïíôáé êáé óôéò äýï ìåñéÝò ôïõ óþìáôïò
     
  3. ÓôÜäéï 3: Ïé áóèåíåßò áñ÷ßæïõí íá ÷Üíïõí ôçí áßóèçóç ôçò éóïññïðßáò ôïõò
     
  4. ÓôÜäéï 4: Ïé áóèåíåßò ÷ñåéÜæïíôáé âïÞèåéá ãéá íá ðåñðáôÞóïõí åíþ ôá õðüëïéðá óõìðôþìáôá åðéäåéíþíïíôáé
     
  5. ÓôÜäéï 5: Ïé áóèåíåßò ÷ñåéÜæïíôáé áíáðçñéêü êáñïôóÜêé

ÓÞìåñá äåí õðÜñ÷åé èåñáðåßá ãéá ôçí ðñüëçøç Þ ôçí áðïôñïðÞ ôçò ðñïïäåõôéêÞò åðéäåßíùóçò ôçò íüóïõ ôïõ ÐÜñêéíóïí. ÕðÜñ÷ïõí üìùò öÜñìáêá ðïõ ìåéþíïõí áéóèçôÜ ôç óïâáñüôçôá ôùí óçìåßùí êáé óõìðôùìÜôùí.

Ç ëåâïíôüðá åßíáé ôï ðëÝïí áðïôåëåóìáôéêü öÜñìáêï ãéá ôç èåñáðåßá ôçò íüóïõ ôïõ ÐÜñêéíóïí.

Óå ïñéóìÝíåò ÷þñåò óõíäõÜæåôáé ìå ôçí êáñâéíôüðá ðïõ ìåéþíåé ôéò ðáñåíÝñãåéåò ôçò ëåâïíôüðáò üðùò ç íáõôßá êáé ïé åìåôïß. ¶ëëåò ðáñåíÝñãåéåò ôçò ëåâïíôüðáò åßíáé áíþìáëåò êéíÞóåéò ðïõ ïíïìÜæïíôáé äõóêéíçóßåò.

Åðßóçò áêüìç Ýíá óçìáíôéêü ðñüâëçìá ðïõ ìðïñåß íá ðñïêýøåé, åßíáé ç ìåßùóç ôçò áðïôåëåóìáôéêüôçôáò ôçò ëåâïíôüðáò ìåôÜ áðü ìåñéêÜ ÷ñüíéá ÷ïñÞãçóçò ôçò.

ÖÜñìáêá üðùò âñùìïêñõðôßíç (Parlodel), ðåñãïëßäç (Permax), ðñáìéðåîüëç (Mirapex) êáé ñïðéíéñüëç (Requip) äñïõí óôïõò ßäéïõò õðïäï÷åßò ôçò íôïðáìßíçò (íôïðáìéíåñãéêïß áãùíéóôÝò Þ äéåãÝñôåò) êáé âïçèïýí óôç ìåôáöïñÜ ìçíõìÜôùí ìåôáîý ôïõ åãêåöÜëïõ êáé ôïõ óþìáôïò. Ïé êõñéüôåñåò ðáñåíÝñãåéåò ôïõò åßíáé ç õðíçëßá, ç óýã÷õóç êáé ç ðñüêëçóç ðáñáéóèÞóåùí.

¶ëëá ÷ñÞóéìá öÜñìáêá åßíáé: Óåëåãéëßíç (Eldepryl),áìáíôáäßíç (Symmetrel) êáé ôá áíôé÷ïëçíåñãéêÜ.

Ç ÷åéñïõñãéêÞ åðÝìâáóç ãéá ôç èåñáðåßá ôçò íüóïõ ÐÜñêéíóïí (ôïðïèÝôçóç çëåêôñéêþí äéåãåñôþí óå åðéëåãìÝíåò ðåñéï÷Ýò ôïõ åãêåöÜëïõ) åßíáé ÷ñÞóéìç êáé áðïôåëåóìáôéêÞ ìüíï ãéá Ýíá ìéêñü áñéèìü áóèåíþí.

Âéâëéïãñáößá:

Parkinson's Disease Foundation 

Ôhe National Parkinson Foundation 

American Academy of Neurology  

http://www.medlook.net


ÄåõôÝñá, 4 Äåêåìâñßïõ 2006

ÉáôñéêÞ Óåëßäá 30 - ÁêìÞ ðñïóþðïõ

ÁêìÞ ðñïóþðïõ: Åðï÷éáêÝò äéáêõìÜíóåéò êáé ôé ðñÝðåé íá êÜíåôå
03-12-2006

Ìå ôïí åñ÷ïìü ôïõ öèéíïðþñïõ êáé ôïõ ÷åéìþíá, ç ðôþóç ôçò èåñìïêñáóßáò ðñïêáëåß äéáöïñïðïéÞóåéò óôçí åðéäåñìßäá ðïëëþí áíèñþðùí.

Ç áêìÞ ôïõ ðñïóþðïõ, ðáñïõóéÜæåé óõ÷íÜ åðéäåßíùóç Þ åîÜñóåéò óôéò åðï÷Ýò ìå êñýï.

Óå ìåãÜëï áñéèìü áíèñþðùí, ôï äÝñìá ôïõò ãßíåôáé îçñüôåñï êáôÜ ôïõò ìÞíåò ìå êñýï. Ïé ÷áìçëÝò èåñìïêñáóßåò, ï ÷áìçëüò âáèìüò õãñáóßáò ôïõ ðåñéâáëëïíôéêïý áÝñá, ïé Üíåìïé êáé ç èÝñìáíóç ôùí åóùôåñéêþí ÷þñùí åêôüò áðü ôçí îçñüôçôá, êÜíïõí ôï äÝñìá ëåðéäùôü êáé öïëéäùôü. Ðñïêáëïýí åðßóçò ñáãßóìáôá, óðáóßìáôá êáé åñåèéóìü ôçò åðéäåñìßäáò.

Ïé áóèåíåßò ìå áêìÞ ðñïóþðïõ üðùò êáé Üëëá Üôïìá ìå áëëïéþóåéò ëüãù áëëáãÞò ôïõ êáéñïý, ãéá íá áíôéìåôùðßóïõí ôçí îçñüôçôá äÝñìáôïò ôïõ ðñïóþðïõ ôïõò, Ý÷ïõí ôçí ôÜóç íá âÜæïõí óõ÷íüôåñá êáé ðåñéóóüôåñç ðïóüôçôá åíõäáôéêþí êñåìþí. Åðßóçò ðëÝíïõí ôï ðñüóùðï ôïõò ëéãüôåñï óõ÷íÜ.

Ôá ìÝôñá áõôÜ ðïõ ëáìâÜíïõí ïé áóèåíåßò, ìðïñåß íá ïäçãïýí óå åðéðñüóèåôá äåñìáôéêÜ ðñïâëÞìáôá. Ïé áëëáãÝò óôç óõíÞèç öñïíôßäá ðïõ ãßíåôáé ãéá ôï äÝñìá ðñïóþðïõ üðùò åðßóçò êáé ç åðéðñüóèåôç åíõäÜôùóç ðïõ ãßíåôáé, åßíáé äõíáôüí íá ïäçãïýí óå áýîçóç ôùí óðáóéìÜôùí êáé ôçò åñõèñüôçôáò ôïõ äÝñìáôïò.

Ãéá íá áðïöåõ÷èåß ìéá íÝá Ýîáñóç Þ åðéäåßíùóç ôçò áêìÞò ôïõ ðñïóþðïõ, åßíáé óçìáíôéêü ïé áóèåíåßò íá ãíùñßæïõí ìåñéêÝò âáóéêÝò áñ÷Ýò ðïõ èá ôïõò âïçèïýí äéá÷ñïíéêÜ óôçí áíôéìåôþðéóç ôïõ ðñïâëÞìáôïò.

Áñ÷éêÜ äåí ðñÝðåé íá ìÝíïõí ìüíïé óôçí áíôéìåôþðéóç ôïõ ðñïâëÞìáôïò ôïõò. Ç áíÜðôõîç ìéáò äéá÷ñïíéêÞò ó÷Ýóçò ìå Ýíá ãéáôñü ðïõ åßíáé Ýìðåéñïò óôçí áíôéìåôþðéóç äåñìáôéêþí ðñïâëçìÜôùí êáé ôçò áêìÞò êáé ï ïðïßïò ðáñÜëëçëá ôïõò åìðíÝåé åìðéóôïóýíç, ìðïñåß íá åßíáé åîáéñåôéêÜ ÷ñÞóéìç óôç èåñáðåßá êáé åîÝëéîç ôçò íüóïõ ôïõò.

Äåí ðñÝðåé íá ðëÝíïõí êáé íá ôñßâïõí õðåñâïëéêÜ ôï ðñüóùðï ôïõò. Ðïëëïß Üíèñùðïé óõó÷åôßæïõí ôçí áêìÞ ìå áêÜèáñôï ðñüóùðï. ¸ôóé ðëÝíïõí êáé ôñßâïõí õðåñâïëéêÜ ôï ðñüóùðï ôïõò ÷ñçóéìïðïéþíôáò ìÜëéóôá êÜðïôå äõíáôÜ óáðïýíéá ðïõ äåí åßíáé áðáëÜ ãéá ôï äÝñìá. Ôá óáðïýíéá áõôÜ ðåñéÝ÷ïõí åñåèéóôéêÝò ïõóßåò ðïõ áõîÜíïõí ôïí êßíäõíï ãéá óðáóßìáôá êáé êïêêßíéóìá ôïõ äÝñìáôïò.

Åßíáé ðñïôéìüôåñï íá ðëÝíïõí ôï ðñüóùðï ôïõò, äýï öïñÝò ôçí çìÝñá ìå íåñü êáé Ýíá Þðéï óáðïýíé. ÌåôÜ, ìå ìéá ìáëáêÞ ðåôóÝôá íá óôåãíþíïõí áðáëÜ, ÷ùñßò ôñßøéìï ôï ðñüóùðï ôïõò êáé ôï õðüëïéðï äÝñìá ðïõ Ý÷ïõí ðëýíåé.

Íá ìç óðÜæïõí ôá óðõñéÜ ôçò áêìÞò.Ôï óðÜóéìï ôùí óðõñéþí áõîÜíåé ôïí êßíäõíï åðéðñüóèåôçò ìüëõíóçò. Óôçí ðñáãìáôéêüôçôá, ç ðßåóç ðïõ áóêåßôáé ãéá ôï óðÜóéìï ôùí óðõñéþí, óðñþ÷íåé ôá âáêôçñßäéá ðéï âáèéÜ óôïõò ðüñïõò ôïõ äÝñìáôïò. Áõôü ðñïêáëåß êïêêßíéóìá êáé ðñÞîéìï ðïõ ìðïñïýí íá äçìéïõñãÞóïõí ôéò ðñïûðïèÝóåéò ãéá ìüíéìåò ïõëÝò.

Ôá êáëëõíôéêÜ ðïõ èá ÷ñçóéìïðïéïýíôáé ðñÝðåé íá åßíáé ÷ùñßò Ýëáéá êáé Üëëåò ëéðáñÝò ïõóßåò. Ïé áóèåíåßò åßíáé êáëü íá âñßóêïõí ôá êáëëõíôéêÜ ðñïúüíôá ðïõ åßíáé ôá ðëÝïí êáôÜëëçëá ãéá ôï äéêü ôïõò äÝñìá.

Ôá êáëëõíôéêÜ ÷ùñßò ëéðáñÝò ïõóßåò, äåí êëåßíïõí ôïõò ðüñïõò ôïõ äÝñìáôïò óõìâÜëëïíôáò Ýôóé óôçí ðñüëçøç ðåñáéôÝñù ðñïâëçìÜôùí. ÌåñéêÜ ðñïúüíôá ðåñéÝ÷ïõí åðéðñüóèåôá õðåñïîåßäéï ôïõ âåíæïûëßïõ ðïõ âïçèÜ êáôÜ ôçò áêìÞò êáé ôáõôü÷ñïíá óõìâÜëëåé óôç óõãêÜëõøç ôçò.

Ç éóïæõãéóìÝíç, õãéåéíÞ äéáôñïöÞ, ï êáëüò ýðíïò, ç óùìáôéêÞ Üóêçóç êáé ïé ôå÷íéêÝò ïñèïý ÷åéñéóìïý ôïõ óôñåò, âïçèïýí óçìáíôéêÜ êáôÜ ôçò áêìÞò. Ôá åñåõíçôéêÜ óôïé÷åßá äåí Ý÷ïõí äåßîåé üôé õðÜñ÷åé Üìåóç ó÷Ýóç ìåôáîý åîÜñóåùí ôçò áêìÞò êáé öáãçôþí ðëïýóéùí óå ëéðáñÜ Þ æÜ÷áñï óõìðåñéëáìâáíüìåíçò êáé ôçò óïêïëÜôáò.

Ïé ôñïöéêÝò áëëåñãßåò åßíáé óå èÝóç íá ïäçãÞóïõí óå áêìÞ êáé óå åîÜñóåéò ôçò óå ïñéóìÝíïõò áíèñþðïõò. Ç áðïöõãÞ öáãçôþí ðïõ ðñïêáëïýí áëëåñãßá óå Ýíá áóèåíÞ, âïçèÜ óôç ìåßùóç ôùí óðõñéþí ôçò áêìÞò ôïõ ðñïóþðïõ.

Ïé ôå÷íéêÝò øõ÷éêÞò ÷áëÜñùóçò óõìâÜëëïõí óôçí êáôáðïëÝìçóç ôçò áêìÞò. Ôï Üã÷ïò êáé ôï óôñåò, ðñïêáëïýí áýîçóç óôï áßìá ïñìïíþí ðïõ áðåëåõèåñþíïíôáé áðü ôá åðéíåöñßäéá ïé ïðïßåò åíþ åìðëÝêïíôáé óôïõò ìç÷áíéóìïýò ôïõ óôñåò, ôáõôü÷ñïíá ðñïêáëïýí êáé åðéäåéíþíïõí ðñïâëÞìáôá áêìÞò.

Åßíáé óçìáíôéêü ïé áóèåíåßò ìå áêìÞ, íá áðïöåýãïõí êáôáóôÜóåéò ðïõ ôïõò ðñïêáëïýí óôñåò óôï âáèìü ðïõ áõôü åßíáé åöéêôü. Åðéðñüóèåôá, ðñÝðåé íá ìáèáßíïõí êáé íá ÷ñçóéìïðïéïýí ôå÷íéêÝò ÷åéñéóìïý ôïõ óôñåò êáé ÷áëÜñùóçò.

Åßíáé áðáñáßôçôï íá áêïëïõèïýíôáé ïé óõìâïõëÝò ôïõ ãéáôñïý ãéá ôçí áíôéìåôþðéóç ôçò áêìÞò êáé íá ëáìâÜíïíôáé óùóôÜ ôá öÜñìáêá ðïõ ÷ïñçãïýíôáé. Ïé èåñáðåßåò ìå ëÝéæåñ êáé ôá öÜñìáêá ðïõ ëáìâÜíïíôáé áðü ôï óôüìá êáôÜ ôçò áêìÞò ãéá êáôáðïëÝìçóç ôùí âáêôçñßùí êáé ìåßùóç ðáñáãùãÞò ëéðéäßùí áðü ôï äÝñìá, åßíáé ìåñéêÝò áðü ôéò áðïôåëåóìáôéêÝò ìåèüäïõò ãéá ôçí åðéôõ÷Þ áíôéìåôþðéóç ôùí ðñïâëçìÜôùí ðïõ äçìéïõñãïýíôáé óôï äÝñìá ëüãù ôçò áêìÞò.

Ãéá íá åðéôåõ÷èåß áõôü, åðéâÜëëåôáé óõíåðÞò óõììüñöùóç ðñïò ôéò óõìâïõëÝò ôïõ åéäéêïý ãéáôñïý. Ïé áóèåíåßò ðñÝðåé íá åíçìåñþíïíôáé üôé ÷ñåéÜæåôáé õðïìïíÞ ãéá íá öáíïýí ôá áðïôåëÝóìáôá ôùí èåñáðåéþí. Ìðïñåß íá ÷ñåéáóôïýí áðü 6 Ýùò 8 åâäïìÜäåò ìÝ÷ñé íá áñ÷ßóïõí íá öáßíïíôáé ïé ðñþôåò âåëôéþóåéò ôïõ äÝñìáôïò ëüãù ôùí èåñáðåéþí.

Ïé áóèåíåßò ìå áêìÞ ðñïóþðïõ, äåí ðñÝðåé íá áðïãïçôåýïíôáé áðü ôõ÷üí áëëïéþóåéò óôï äÝñìá ðïõ ôïõò ðñïêÜëåóå ç áêìÞ. Ïé ïõëÝò Þ Üëëá åëáôôþìáôá ðïõ äçìéïõñãåß óôï äÝñìá ôïõ ðñïóþðïõ ç áêìÞ, ðñïêáëïýí ðñÜãìáôé ìåãÜëç øõ÷éêÞ áíáóôÜôùóç, óôåíá÷þñéá êáé ëýðç. Áõôü åßíáé áêüìç ðéï Ýíôïíï óå Ýöçâïõò, íÝïõò åíÞëéêåò êáé óôï ãõíáéêåßï öýëï.

Åõôõ÷þò, õðÜñ÷ïõí óÞìåñá áîéüëïãåò ôå÷íéêÝò ãéá ôçí áíôéìåôþðéóç ôùí ðñïâëçìÜôùí ðïõ áöÞíåé óôï äÝñìá ç áêìÞ. Ôáõôü÷ñïíá, óõíå÷þò áíáðôýóóïíôáé íÝåò ôå÷íéêÝò êáé ç ðñüïäïò óôçí éáôñéêÞ äßíåé åëðßäåò ãéá áêüìç êáëýôåñç åðßëõóç ôùí âñá÷õðñüèåóìùí êáé ìáêñïðñüèåóìùí åðéðëïêþí ôçò áêìÞò.

ÓõìðåñáóìáôéêÜ èá óõãêñáôÞóïõìå üôé ïé åðï÷éáêÝò áëëáãÝò êáé éäéáßôåñá ï åñ÷ïìüò ôïõ êñýïõ êáéñïý, åßíáé áéôßá åðéäåßíùóçò Þ íÝùí åîÜñóåùí ôçò áêìÞò ôïõ ðñïóþðïõ.

Ç ôçñçóç âáóéêþí áñ÷þí ãéá ôçí áíôéìåôþðéóç ôçò áêìÞò ôïõ ðñïóþðïõ üðùò åðßóçò êáé ç óõíå÷Þò ðñüïäïò óôéò ìåèüäïõò áðïêáôÜóôáóçò ôïõ äÝñìáôïò, äßíïõí âÜóéìá, áéóéüäïîá ìçíýìáôá ãéá ðïëý åõíïúêÞ åîÝëéîç ôùí áóèåíþí.    

Âéâëéïãñáößá:

American Society for Dermatologic Surgery 

http://www.medlook.net


ÐÝìðôç, 30 Íïåìâñßïõ 2006

ÉáôñéêÞ Óåëßäá 29 - ×ñüíéïò ðüíïò ê' áíôéêáôáèëéðôéêÜ

×ñüíéïò ðüíïò: Ç ÷ñçóéìüôçôá ôùí áíôéêáôáèëéðôéêþí öáñìÜêùí
29-11-2006

Ôá áíôéêáôáèëéðôéêÜ öÜñìáêá  åßíáé áðïôåëåóìáôéêÜ óôçí áíôéìåôþðéóç ôïõ ÷ñüíéïõ ðüíïõ áêüìç êáé üôáí ï áóèåíÞò äåí ðÜó÷åé áðü êáôÜèëéøç.

Ôá ôñéêõêëéêÜ áíôéêáôáèëéðôéêÜ, âïçèïýí ðåñéóóüôåñï óôïõò ðüíïõò ðïõ ðñïêáëïýíôáé ëüãù âëáâþí ðïõ Ý÷ïõí ðñïêëçèåß óôá íåýñá. Ôï áßóèçìá êáýóïõ ðïõ óõíïäåýåé ôç íåöñïðÜèåéá ëüãù äéáâÞôç, ôïí Ýñðçôá æùóôÞñá êáé ôá åãêåöáëéêÜ åðåéóüäéá, êáôáðïëåìåßôáé áðïôåëåóìáôéêÜ áðü ôá ôñéêõêëéêÜ áíôéêáôáèëéðôéêÜ. Åðßóçò åîßóïõ êáëÜ áíôéìåôùðßæïíôáé ïé ðüíïé ëüãù éíïìõáëãßáò. Ôá öÜñìáêá áõôÜ ÷ñçóéìïðïéïýíôáé  êáé ùò ðñïëçðôéêÜ êáôÜ ôçò çìéêñáíßáò.  

Óôá ôñéêõêëéêÜ áíôéêáôáèëéðôéêÜ ðåñéëáìâÜíïíôáé ç áìéôñõðôéëßíç, ç éìéðñáìßíç, ç íïñôñéðôõëßíç êáé ç äåóéðñáìßíç.

Ï ìç÷áíéóìüò ìå ôïí ïðïßï ôá åí ëüãù öÜñìáêá åîïõäåôåñþíïõí ôïí ðüíï óå ðïëëÝò äéáöïñåôéêÝò ðáèÞóåéò, äåí Ý÷åé ãßíåé ðëÞñùò êáôáíïçôüò. Åßíáé ðéèáíüí üôé áõîÜíïõí ôç óõãêÝíôñùóç ïñéóìÝíùí íåõñïäéáâéâáóôþí ðïõ ìðïñïýí íá ìåéþíïõí óôï íùôéáßï ìõåëü ôá íåõñéêÜ ìçíýìáôá ðïõ Ý÷ïõí ó÷Ýóç ìå ôïí ðüíï.

Ôá ôñéêõêëéêÜ áíôéêáôáèëéðôéêÜ äåí äñïõí Üìåóá. ×ñåéÜæïíôáé ìåñéêÝò åâäïìÜäåò ìåôÜ ôçí Ýíáñîç ôçò ëÞøçò ôïõò ãéá áñ÷ßæåé ï ðüíïò íá õðï÷ùñåß.

Óôéò ðáñåíÝñãåéåò ôùí ôñéêõêëéêþí áíôéêáôáèëéðôéêþí äåí ðåñéëáìâÜíåôáé ï åèéóìüò. Ãéá ôï ëüãï áõôü ìðïñïýí íá ÷ïñçãïýíôáé ãéá ìåãÜëá ÷ñïíéêÜ äéáóôÞìáôá.

Ìéá óçìáíôéêÞ ðáñåíÝñãåéá ôùí öáñìÜêùí áõôþí åßíáé ç õðíçëßá ðïõ ðñïêáëïýí. Ãéá áõôü åßíáé êáëýôåñá íá ëáìâÜíïíôáé ôç íýêôá ðñéí áðü ôïí ýðíï. ¶ëëá ðñïâëÞìáôá ðïõ ðéèáíüí íá ðñïêáëïýí åßíáé ç îçñüôçôá ôïõ óôüìáôïò, ç äõóêïéëéüôçôá, ç ðñüóëçøç âÜñïõò, äõóêïëßåò ôçò ïýñçóçò êáé áëëáãÝò óôçí ðßåóç. Óôïõò êáñäéïðáèåßò ìðïñåß íá äçìéïõñãïýí ðñïâëÞìáôá êáé Ýôóé Üôïìá ìå êáñäéáêÜ ðñïâëÞìáôá ðñÝðåé íá óõæçôïýí ìå ôï ãéáôñü ôïõò êáôÜ ðüóïí åíäåßêíõôáé íá ôá ëáìâÜíïõí Þ ü÷é.

ÓõíÞèùò ãéá íá ìåéþóïõí Þ íá ðñïëÜâïõí ôéò ðáñåíÝñãåéåò ôùí ôñéêõêëéêþí áíôéêáôáèëéðôéêþí, ïé ãéáôñïß äßíïõí áñ÷éêÜ óôïõò áóèåíåßò ôïõò ÷áìçëÝò äüóåéò êáé óéãÜ óéãÜ ôéò áõîÜíïõí.

Óôïõò ðåñéóóüôåñïõò áóèåíåßò, ïé ÷áìçëÝò äüóåéò åßíáé áíåêôÝò êá ðáñïõóéÜæïíôáé ìüíï Þðéåò ðáñåíÝñãåéåò.

Ç äïóïëïãßá ðïõ áðáéôåßôáé ãéá ôçí áíáëãçôéêÞ äñÜóç åßíáé ÷áìçëüôåñç áðü áõôÞí ðïõ áðáéôåßôáé ãéá ôçí áíôéêáôáèëéðôéêÞ äñÜóç.

Íåüôåñá áíôéêáôáèëéðôéêÜ öÜñìáêá êáé áíôéìåôþðéóç ôïõ ðüíïõ

ÕðÜñ÷ïõí 2 êáôçãïñßåò íåüôåñùí áíôéêáôáèëéðôéêþí öáñìÜêùí ðïõ Ý÷ïõí ëéãüôåñåò ðáñåíÝñãåéåò áðü ôá ôñéêõêëéêÜ áíôéêáôáèëéðôéêÜ ðïõ åßíáé ðáëáéüôåñá öÜñìáêá êáé ÷ñçóéìïðïéïýíôáé êÜðïôå ãéá ôçí êáôáðïëÝìçóç ôïõ ÷ñüíéïõ ðüíïõ.

Ðñüêåéôáé ãéá ôïõò åðéëåêôéêïýò áíáóôïëåßò ôçò åðáíáðñüóëçøçò ôçò óåñïôïíßíçò (SSRI) êáé ôïõò áíáóôïëåßò åðáíáðñüóëçøçò ôçò íïñåðéíåöñßíçò (SNRI)

Óôïõò åðéëåêôéêïýò áíáóôïëåßò ôçò åðáíáðñüóëçøçò ôçò óåñïôïíßíçò, ðåñéëáìâÜíïíôáé ç ðáñïîåôßíç êáé ç öëïõïîåôßíç. Ïé áóèåíåßò ìå ÷ñüíéï ðüíï ðïõ ëáìâÜíïõí öÜñìáêá áõôÞò ôçò êáôçãïñßáò, áíáöÝñïõí áíáêïýöéóç. Öáßíåôáé üìùò üôé áõôü ïöåßëåôáé ðåñéóóüôåñï óôçí ìåßùóç ôùí óõìðôùìÜôùí êáôÜèëéøçò ðáñÜ óôçí ïõóéáóôéêÞ ìåßùóç ôïõ ðüíïõ.

Óôïõò áíáóôïëåßò åðáíáðñüóëçøçò ôçò íïñåðéíåöñßíçò, ðåñéëáìâÜíïíôáé ç âåíëáöáîßíç êáé ç íôïõëïîåôßíç. Öáßíåôáé üôé ôá öÜñìáêá áõôÜ åßíáé ðéï áðïôåëåóìáôéêÜ óôçí êáôáðñÜõíóç ôïõ ðüíïõ áðü ôïõò åðéëåêôéêïýò áíáóôïëåßò ôçò åðáíáðñüóëçøçò ôçò óåñïôïíßíçò, éäéáßôåñá üôáí ðñüêåéôáé ãéá ðüíïõò ðïõ ðñïêáëïýíôáé áðü íåýñá ðïõ Ý÷ïõí õðïóôåß âëÜâåò (äéáâÞôçò, Ýñðçò æùóôÞñáò, åãêåöáëéêÜ åðåéóüäéá).

ÓõìðåñáóìáôéêÜ âëÝðïõìå üôé ïñéóìÝíá áíôéêáôáèëéðôéêÜ öÜñìáêá, åßíáé óå èÝóç íá áíáêïõößæïõí áðü ÷ñüíéï ðüíï. Áí êáé äåí åßíáé ðëÞñùò ãíùóôïß ïé ìç÷áíéóìïß äñÜóçò ôùí öáñìÜêùí áõôþí, åßíáé ðéèáíüí üôé âïçèïýí ìåéþíïíôáò ôçí áßóèçóç ôïõ ðüíïõ âåëôéþíïíôáò ôïí ýðíï êáé ôçí ðïéüôçôá æùÞò ôùí áóèåíþí.

Ïé áóèåíåßò ðïõ õðïöÝñïõí áðü ÷ñüíéï ðüíï, åßíáé êáëü íá óõæçôïýí ôá åí ëüãù èÝìáôá ìå ôïõò ãéáôñïýò ôïõò êáé íá æçôïýí íá åîåôáóôåß êáôÜ ðüóï ðáëáéüôåñá Þ íåüôåñá áíôéêáôáèëéðôéêÜ öÜñìáêá, ìðïñåß íá åßíáé ìéá åðéëïãÞ ãéá ôçí ðåñßðôùóç ôïõò.

Âéâëéïãñáößá:

Food and Drug Administration 

European Medicines Agency (EMEA) 

Pain 

www.medlook.net


ÄåõôÝñá, 27 Íïåìâñßïõ 2006

ÉáôñéêÞ Óåëßäá 28 - med articles - Parathyroids

The sole purpose of the parathyroid glands is to control calcium within the blood in a very tight range between 8.5 and 10.2.  In doing so, parathyroids also control how much calcium is in the bones, and therefore, how strong and dense the bones are. Although the parathyroid glands are located next to (and sometimes inside) the thyroid gland, they have no related function. The thyroid gland regulates the body's metabolism and has no effect on calcium levels while parathyroid glands regulate calcium levels and have no effect on metabolism.Calcium is the element that allows the normal conduction of electrical currents along nerves--its how our nervous system works and how one nerve 'talks' to the next. Our entire brain works by fluxes of calcium into and out of the nerve cells. Calcium is also the primary element which causes muscles to contract. 

 Knowing these two major functions of calcium helps explain why people can get a tingling sensation in their fingers or cramps in the muscles of their hands when calcium levels dropbelow normal. A sudden drop in the calcium level (like after a successful parathyroid operation where the patient doesn't take their calcium pills for the first few days after the surgery) can cause patients to feel "foggy", "weird" or "confused like my brain isn't working correctly". The brain DEMANDS a normal steady-state calcium level, so any change in the amount of calcium can cause the brain to feel un-loved and the patient to feel bad.  Likewise, too much parathyroid hormone causes too high a calcium level--and this can make a person feel run down, cause them to sleep poorly, make them more irritable than usual, and even cause a decrease in memory. In fact, the most common symptoms for patients with parathyroid disease are related to the brain, and include depression and lack of energy! Even though one fourth of patients with this disease will state that they feel just fine, after an operation more than 85 percent of these patients will claim to "feel much better"! Some say its like "someone turned the lights on".  REMEMBER: Even though you may think you have no symptoms from your calcium level being too high, nearly everybody feels better after the operation.  Go to the page onSymptoms of Hyperparathyroidism to lean more.

NORMAL PARATHYROID ACTIVITY

Although the four parathyroid glands are quite small, they have a very rich blood supply. This suits them well since they are required to monitor the calcium level in the blood 24 hours a day. As the blood filters through the parathyroid glands, they detect the amount of calcium present in the blood and react by making more or less parathyroid hormone (PTH). When the calcium level in the blood is too low, the cells of the parathyroids sense it and make more parathyroid hormone. Once the parathyroid hormone is released into the blood, it circulates to act in a number of places to increase the amount of calcium in the blood (like removing calcium from bones). When the calcium level in the blood is too high, the cells of the parathyroids make less parathyroid hormone (or stop making it altogether), thereby allowing calcium levels to decrease. This feed-back mechanism runs constantly, thereby maintaining calcium (and parathyroid hormone) in a very narrow "normal" range. In a normal person with normal parathyroid glands, their parathyroid glands will turn on and off dozens of times per day...in an attempt to keep the calcium level in the normal range so our brain and muscles function properly.

HOW DOES PARATHYROID HORMONE INCREASE BLOOD CALCIUM ?

Like all endocrine glands, parathyroids make a hormone (a small protein capable of causing distant cells in the body to react in a specific manner). Parathyroid hormone (PTH) has a very powerful influence on the cells of the bones which causes them to release their calcium into the bloodstream. Calcium is the main structural component of bones which give them their rigidity--, the principle purpose of the bones is to provide a storage system for calcium--so our brain will never be without calcium. Under the presence of parathyroid hormone, bones will give up their calcium in an attempt to increase the blood level of calcium. Under normal conditions, this process is very highly tuned and the amount of calcium in our bones remains at a normal high level. Under the presence of too much parathyroid hormone, however, the bones will continue to release their calcium into the blood at a rate which is too high resulting in bones which have too little calcium. This condition is called osteopenia and osteoporosis and is illustrated in the bone segment on the top which has larger "pores" and less bone mass. When bones are exposed to high levels of parathyroid hormone for several years they become brittle and much more prone to fractures. Another way in which the parathyroid hormone acts to increase blood levels of calcium is through its influence on the intestines. Under the presence of parathyroid hormone the lining of the intestine becomes more efficient at absorbing calcium normally found in our diet.


ÄåõôÝñá, 27 Íïåìâñßïõ 2006

ÉáôñéêÞ Óåëßäá 27 - Ìåôáâïëéêü Óýíäñïìï

Ç ðáñáêïëïýèçóç êáé ç äéÜãíùóç ôïõ ìåôáâïëéêïý óõíäñüìïõ

Ï éáôñüò ôçò ðñùôïâÜèìéáò ðåñßèáëøçò ìðïñåß ü÷é ìüíïí íá áíáãíùñßóåé ôïõò áóèåíåßò ìå ôï ìåôáâïëéêü óýíäñïìï áëëÜ êáé ôá Üôïìá ìå åðéññÝðåéá óôï íá ôï åìöáíßóïõí ìåëëïíôéêÜ. Ïé õðïøÞöéïé åìöáíßæïõí Ýíá Þ ðåñéóóüôåñá áðü ôá åîÞò: êïéëéáêÞ ðá÷õóáñêßá, õðÝñôáóç, äéáôáñá÷Ýò ôùí ëéðéäßùí ôïõ áßìáôïò ð.÷. áõîçìÝíç ÷ïëçóôåñüëç, éäßùò LDL ÷ïëçóôåñüëç, ÷áìçëÞ HDL ÷ïëçóôåñüëç, êáé åìöáíÞ Þ ü÷é ÌÉÅÓÄ.

¸íá Üôïìï ðïõ ðáñïõóéÜæåé Ýíá Þ ðåñéóóüôåñá áðü ôá ðáñáðÜíù åßíáé öñüíéìï íá åëåã÷èåß êáé ãéá ôá õðüëïéðá óôïé÷åßá ôïõ ìåôáâïëéêïý óõíäñüìïõ. Ï Ýëåã÷ïò ðåñéëáìâÜíåé ôá åîÞò:

  • ÌÝôñçóç óùìáôéêïý âÜñïõò êáé ðåñßìåôñï ìÝóçò
  • ÌÝôñçóç ôçò áñôçñéáêÞò ðßåóçò
  • Ðñïóäéïñéóìüò ôçò ãëõêüæçò ôïõ áßìáôïò
  • Ðñïóäéïñéóìüò ôùí ëéðéäßùí ôïõ ïñïý
  • Ðñïóäéïñéóìüò ôçò ìéêñïëåõêùìáôéíïõñßáò

Ç áíôéìåôþðéóç ôïõ ìåôáâïëéêïý óõíäñüìïõ

Ç áíáãíþñéóç ôùí ðáñáãüíôùí êéíäýíïõ ôïõ ìåôáâïëéêïý óõíäñüìïõ, Ý÷åé éäéáßôåñç óçìáóßá áöïý õðÜñ÷ïõí óôñáôçãéêÝò ðïõ ôñïðïðïéïýí åõíïúêÜ ôçí åîÝëéîÞ ôïõò. ¼ðùò åéðþèçêå Þäç óõíäåôéêüò êñßêïò ôùí ðáñáãüíôùí ôïõ ìåôáâïëéêïý óõíäñüìïõ áðïôåëåß ç õðåñéíóïõëéíáéìßá êáé/Þ ç áíôßóôáóç óôçí éíóïõëßíç.

Ç åëÜôôùóç ôïõ âÜñïõò êáé ç Üóêçóç ìåéþíïõí ôçí õðåñéíóïõëéíáéìßá êáé ôçí áíôßóôáóç óôçí éíóïõëßíç áëëÜ êáé ôïõò Üëëïõò ðáñÜãïíôåò êéíäýíïõ ãéá ÓÍ.

Óôï ìåôáâïëéêü óýíäñïìï ïñéóìÝíá öÜñìáêá ð.÷. áíôéõðåñôáóéêÜ (â-áíáóôïëåßò, äéïõñçôéêÜ), Þ ôá áíôéäéáâçôéêÜ äéóêßá (óïõëöïíõëïõñßåò), ìðïñïýí íá åðéäåéíþóïõí Þ êáé íá åðéóðåýóïõí ôçí åìöÜíéóç Üëëùí ðáñáãüíôùí êéíäýíïõ ãéá óôåöáíéáßá íüóï. Èá ðñÝðåé ëïéðüí óôá Üôïìá ìå ìåôáâïëéêü óýíäñïìï áõôÝò ïé ïõóßåò íá ÷ñçóéìïðïéïýíôáé ìå ðñïóï÷Þ.

Óôü÷ïò ìáò èá ðñÝðåé íá åßíáé ç åîÜëåéøç Þ ç âåëôßùóç êÜèå ðáñÜãïíôá êéíäýíïõ ÷ñçóéìïðïéþíôáò ôá ðáñáêÜôù èåñáðåõôéêÜ ìÝôñá:

  • ÊáôÜëëçëç äßáéôá, óùìáôéêÞ Üóêçóç, áðþëåéá óùìáôéêïý âÜñïõò.
  • ÕðïãëõêáéìéêÜ äéóêßá ãéá ôïí Ýëåã÷ï ôïõ óáê÷áñþäç äéáâÞôç, üðïôå áõôü åßíáé áíáãêáßï.
  • Ìåßùóç ôçò õðåñéíóïõëéíáéìßáò êáé/Þ ôçò éíóïõëéíïáíôßóôáóçò ìå Üóêçóç êáé åíäå÷ïìÝíùò óôï ìÝëëïí ìå öÜñìáêá.
  • Ñýèìéóç ôçò õðÝñôáóçò.
  • ×ïñÞãçóç õðïëéðéäáéìéêþí öáñìÜêùí üôáí åíäåßêíõôáé.
  • ÁðïöõãÞ öáñìÜêùí ðïõ ðñïêáëïýí õðåñãëõêáéìßá, õðåñéíóïõëéíáéìßá êáé/Þ éíóïõëéíïáíôßóôáóç (ð.÷. ãëõêïêïñôéêïåéäÞ êáé ïñéóìÝíá äéïõñçôéêÜ).

Äåí õðÜñ÷ïõí üìùò Üêáìðôïé êáíüíåò. Ç èåñáðåõôéêÞ áíôéìåôþðéóç ðñÝðåé íá åîáôïìéêåýåôáé. Óå ìåñéêÜ Üôïìá Þ óùìáôéêÞ Üóêçóç Þ ç áðþëåéá âÜñïõò èá ìðïñïýóáí íá åîáëåßøïõí ôïõò ðåñéóóüôåñïõò ðáñÜãïíôåò ôïõ ìåôáâïëéêïý óõíäñüìïõ. Éäéáßôåñï åíäéáöÝñïí ðáñïõóéÜæåé ôï êÜðíéóìá, ôï ïðïßï áðïôåëåß óçìáíôéêü ðáñÜãïíôá êéíäýíïõ ãéá ÓÍ, éäéáßôåñá óôï äéáâÞôç. ÄéáêïðÞ ôïõ êáðíßóìáôïò ìåéþíåé óçìáíôéêÜ ôçí ðéèáíüôçôá âëÜâçò ü÷é ìüíï ôùí óôåöáíéáßùí áëëÜ êáé ôùí áããåßùí ôùí êÜôù Üêñùí.

Åöüóïí äåí áðïäþóåé áõôÞ ç ôáêôéêÞ, õðÜñ÷ïõí öáñìáêåõôéêïß ðáñÜãïíôåò ðïõ ìåéþíïõí ôá åðßðåäá ôçò ãëõêüæçò óôï áßìá êáé áíáöÝñåôáé üôé ìåéþíïõí êáé ôçí éíóïõëéíïáíôï÷Þ ð. ÷. ç ìåôöïñìßíç, ç áêáñâüæç, êáé ïñéóìÝíá íÝá öÜñìáêá üðùò ç ãëéìåðéñßäç áëëÜ êáé ìéá íÝá êáôçãïñßá, ïé èåéáæïëéäåíäéüíåò ðïõ èá êõêëïöïñÞóïõí ðñïóå÷þò.

Ôáõôü÷ñïíá èá ðñÝðåé íá áíôéìåôùðéóèïýí ç õðÝñôáóç êáé ç ìéêñïëåõêùìáôéíïõñßá ðïõ áíôáðïêñßíïíôáé óôá ðåñéóóüôåñá áíôéõðåñôáóéêÜ. Ôá áíôéõðåñôáóéêÜ ôçò êáôçãïñßáò ôùí áíáóôïëÝùí ôçò áããåéïôáóßíçò áíáöÝñåôáé üôé Ý÷ïõí éäéáßôåñï åõíïúêü ñüëï åäþ. ÔÝëïò ìåßùóç ôïõ êéíäýíïõ åðéôõã÷Üíåôáé ìå ôç ìåßùóç ôùí åðéðÝäùí ôùí ëéðéäßùí ÷ñçóéìïðïéþíôáò óõíôçñçôéêÜ ìÝóá áñ÷éêÜ êáé öáñìáêåõôéêÞ áãùãÞ üðïõ ÷ñåéÜæåôáé áíÜëïãá ìå ôï ðïéá ëéðßäéá åßíáé áõîçìÝíá (÷ïëçóôåñßíç Þ ôñéãëõêåñßäéá Þ êáé ôá äýï).

ÓõìðÝñáóìá

Ôï ìåôáâïëéêü óýíäñïìï áðïôåëåßôáé áðü ïñéóìÝíïõò ðáñÜãïíôåò êéíäýíïõ ãéá ôçí åìöÜíéóç åðéðëïêþí áðü æùôéêÜ üñãáíá üðùò ôá óôåöáíéáßá áããåßá, ôá áããåßá ôïõ åãêåöÜëïõ áëëÜ êáé ôùí êÜôù Üêñùí. ÊÜèå óôïé÷åßï ôïõ ìåôáâïëéêïý óõíäñüìïõ áðïôåëåß áíåîÜñôçôï ðáñÜãïíôá êéíäýíïõ, óõíÞèùò üìùò áõôïß óõóóùñåýïíôáé óôï ßäéï Üôïìï ìå áðïôÝëåóìá íá áõîÜíåôáé êáôÜ ðïëý ï êßíäõíïò åðéðëïêþí. ÁðëÜ ìÝôñá, üðùò ç áðþëåéá âÜñïõò, ç Üóêçóç, ç äéáêïðÞ ôïõ êáðíßóìáôïò êáé üðïõ ÷ñåéÜæåôáé ç êáôÜëëçëç öáñìáêåõôéêÞ áãùãÞ áðïìáêñýíïõí óå óçìáíôéêü âáèìü ôùí êßíäõíï åðéðëïêþí.

Ößëéððïò Êáëäñõìßäçò
Éáôñüò

http://www.mednet.gr/greek/soc/ede/diab76.htm


ÐÝìðôç, 23 Íïåìâñßïõ 2006

ÉáôñéêÞ Óåëßäá 26 - med articles - Self Injury

 

Many people with eating disorders also engage in the act of self-injury. Just like

the eating disorders are used to help the individual cope,

the act of injuring oneself is also used to help cope with, block out,

 and release built up feelings and emotions.

Self-injury is probably the most widely misunderstood

forms of self harm and there are many myths

associated with it, which can make it difficult for people to

reach out and ask for help.

Self-injury (self-harm, self-mutilation)

 can be defined as the attempt to deliberately cause

harm to one's own body and the injury is usually

 severe enough to cause tissue damage.

This is not a conscious attempt at suicide,

though some people may see it that way.

It has been reported that many people who self-injure

have a history of sexual or physical abuse,

but that is not always the case.

Some may come from broken homes, alcoholic homes,

have emotionally absent parents, etc.

 There are many factors that could cause someone

 to self-injure as a way to cope.

There are three types of self-injury. The rarest and most

extreme form is Major self-mutilation.

This form usually results in permanent disfigurement, i.e.

castration or limb amputation.

Another form is Stereo typic self-mutilation which usually

consists of head banging, eyeball pressing and biting.

The third and most common form is Superficial

 self-mutilation which usually involves cutting, burning,

 hair-pulling, bone breaking, hitting, interference

 with wound healing and basically any method used to harm oneself.

Most people who self-injure tend to be perfectionists,

are unable to handle intense feelings,

are unable to express their emotions verbally, have dislike for

themselves and their bodies, and can experience severe mood swings.

They may turn to self-injury as a way to express their feelings

and emotions, or as a way to punish themselves.

You may be wondering why someone would intentionally

harm themselves. Self-injury can help someone

relieve intense feelings such as anger, sadness,

 loneliness, shame, guilt and emotional pain.

Many people who cut themselves, do this in an attempt

to try and release all the emotions they are feeling internally.

Others may feel so numb, that seeing their own

blood when they cut themselves, helps them to feel

alive because they usually feel so dead inside.

 Some people find that dealing with physical pain

 is easier than dealing with emotional pain.

 Self-injury is also used as a way to punish oneself.

If they were abused, they may feel ashamed,

guilty and blame themselves for the abuse,

 which in turn causes them to feel the need to punish

themselves by inflicting pain to their bodies.

Some people have such hatred for themselves

and their bodies that they will carve demeaning

names on their bodies as a way to remind themselves

of how terrible they are. Whatever form of self-injury is used,

the person is usually left with a peaceful and calm feeling

afterwards. Since those feelings are only temporary,

the person will probably continue to self-injure

until they deal with the underlying issues

and finds healthier ways to cope.

Many people who self-injure keep it a secret because they feel like they are crazy,

insane and evil. They fear if they tell anyone,

they might be locked away forever. The truth is,

people who intentionally harm themselves are in fact very normal

and sane people, who are in a lot of emotional pain.

They self-injure as a way to cope, because they were probably

never taught how to deal with intense feelings and emotions

in healthy ways. Unfortunately, when people hear about this form

of self-harm, they do tend to place labels on these people

as being psychotic and crazy, which is why so many people

do not come forward and ask for help.

Until society dispels all the myths surrounding self-injury

and start to educate themselves on this subject,

sufferers will continue to keep quiet and this form of abuse

will continue to be a secret for a long time to come.

http://www.mirror-mirror.org/selfinj.htm


Ôñßôç, 21 Íïåìâñßïõ 2006

ÉáôñéêÞ Óåëßäá 25 - ÊáôÜèëéøç

ÊáôÜèëéøç

Ôé åííïïýìå ìå ôïí üñï êáôÜèëéøç óôçí êáèçìåñéíÞ ãëþóóá;

ÁðÜíôçóç:

Ç ëÝîç êáôÜèëéøç Ý÷åé ðïëëÝò äéáöïñåôéêÝò óçìáóßåò. Áëëá åííïïýìå üôáí ôçí ÷ñçóéìïðïéïýìå óôçí êáèçìåñéíÞ ìáò ãëþóóá êáé Üëëá üôáí ôçí ÷ñçóéìïðïéïýìå ãéá íá ðåñéãñÜøïõìå Ýíá êëéíéêü óýíäñïìï ðïõ áðáéôåß èåñáðåßá.

Óôçí êáèïìéëïõìÝíç üôáí ëÝìå üôé "óÞìåñá Ý÷ù êáôÜèëéøç", "åßìáé óôåíá÷ùñçìÝíïò", "íéþèù ëõðçìÝíïò", "äåí Ý÷ù êÝöé", "áõôüò ï Üíèñùðïò óïõ öÝñíåé êáôÜèëéøç" Þ "íéþèù ìåëáã÷ïëéêÜ", óôçí ïõóßá áíáöåñüìáóôå óå ìéá êáôÜóôáóç ðïõ Ý÷åé íá êÜíåé ìå ôçí äéÜèåóÞ ìáò. Ç äéÜèåóç åßíáé Ýíá óõíáßóèçìá êáé ãé' áõôü óõíÞèùò ÷ñçóéìïðïéïýìå ôïí üñï "íéþèù" ãéá íá ôï ðåñéãñÜøïõìå. Ç äéÜèåóÞ ìáò åßíáé êáôáèëéðôéêÞ Þ ìåëáã÷ïëéêÞ üôáí åßìáóôå ëõðçìÝíïé ãéá êÜôé.Ôï áíôßèåôü ôçò åßíáé ç ÷áñÜ. Ùóôüóï ôéò ðåñéóóüôåñåò öïñÝò äåí íéþèïõìå ïýôå ôï Ýíá ïýôå ôï Üëëï, áëëÜ ìÜëëïí åßìáóôå óå ìéá ïõäÝôåñç êáôÜóôáóç. Ìðïñïýìå ëïéðüí íá äïýìå üôé õðÜñ÷åé ìéá êëßìáêá äéáâÜèìéóçò ðïõ óôï Ýíá Üêñï Ý÷åé ôçí ÷áñÜ êáé óôï Üëëï ôçí ëýðç. Ïóï ðéï êïíôÜ âñéóêüìáóôå ðñïò ôçí ôåëåõôáßá ôüóï ðéï óôåíá÷ùñçìÝíïé íéþèïõìå, ôüóï ðéï ìåëáã÷ïëéêÜ êáé êáôáèëéðôéêÜ áéóèáíüìáóôå.

Ç êáôÜèëéøç ëïéðüí üðùò ôçí ÷ñçóéìïðïéïýìå óôçí êáèçìåñéíÞ ìáò ãëþóóá Ý÷åé ìéá ðïéïôéêÞ óõíéóôþóá áëëÜ êáé ìéá ðïóïôéêÞ, ç ïðïßá ìðïñåß íá åêôåßíåôáé áðü ôï åëáöñý áßóèçìá ëýðçò Ýùò ôçí áðÝñáíôç êáôÞöåéá êáé äõóôõ÷ßá. Ç ðïóïôéêÞ áõôÞ óõíéóôþóá åîáñôÜôáé ðñïöáíþò áðü ôçí Ýíôáóç ôïõ åñåèßóìáôïò ðïõ ðñïêÜëåóå ôçí äéÜèåóç áõôÞ. Ð.÷. åÜí êÜðïéïò öïéôçôÞò áðïôý÷åé óôéò åîåôÜóåéò åíüò ìáèÞìáôïò åßíáé öáíåñü üôé èá íéþóåé ëõðçìÝíïò. EÜí êÜðïéïò ÷ùñßóåé ìå ôçí ößëç ôïõ Þ ôïí ößëï ôïõ ìÜëëïí èá íéþóåé ðåñéóóüôåñï ëõðçìÝíïò, åíþ åÜí ÷Üóåé êÜðïéï áãáðçìÝíï ôïõ ïéêïãåíåéáêü ðñüóùðï ßóùò óôçí áñ÷Þ íéþóåé äõóôõ÷éóìÝíïò. Áõôü âåâáßùò åßíáé Ýíá ðáñÜäåéãìá äéüôé óôçí ðñáãìáôéêüôçôá äåí õðÜñ÷ïõí áðüëõôá åñåèßóìáôá áëëÜ ìüíï ó÷åôéêÜ, åîáñôþíôáé äçëáäÞ áðü ôçí éäéáßôåñç óçìáóßá ðïõ áðïäßäåé êáíåßò óôï åñÝèéóìá. Áõôü ðÜíôùò ðïõ åßíáé êïéíü óå üëåò ôéò ðåñéðôþóåéò åßíáé üôé êáôÜèëéøç, ëýðç, ìåëáã÷ïëßá ðñïêáëåßôáé áðü åñåèßóìáôá ðïõ ãåíéêÜ åêëáìâÜíïíôáé áðü ôïí Üíèñùðï ùò áðþëåéá êÜðïéïõ óçìáíôéêïý ðñÜãìáôïò.

Ç êáôÜèëéøç üðùò ÷ñçóéìïðïéïýìå ôïí üñï êáèçìåñéíÜ åßíáé ìéá ðáíáíèñþðéíç åìðåéñßá. Äåí õðÜñ÷åé Üíèñùðïò ðïõ íá ìçí Ý÷åé æÞóåé ôçí óõíáéóèçìáôéêÞ áõôÞ åìðåéñßá. ÁíåîÜñôçôá áí êÜðïéïé Üíèñùðïé ÷ñçóéìïðïéïýí áõôü ôïí üñï ãéá íá åêöñÜóïõí äéáöïñåôéêü âáèìü ëýðçò (Üëëïé áêüìç êáé ãéá ôçí ìéêñïý âáèìïý ëýðç êáé Üëëç ìüíï ãéá ðéï Ýíôïíåò êáôáóôÜóåéò), ùóôüóï üëïé êáôáëáâáßíïõìå ðåñßðïõ ôçí óçìáóßá ôçò. Ùò ôÝôïéá åìðåéñßá, ç êáôÜèëéøç óõíÞèùò åßíáé ìéêñÞò äéáñêåßáò êáé áõôïðåñéïñéæüìåíç. Åßìáóôå óôåíá÷ùñçìÝíïé ãéá ìéêñü ÷ñïíéêü äéÜóôçìá êáé ðïëý åýêïëá, üôáí óõìâåß êÜôé åõ÷Üñéóôï, ç äéÜèåóÞ ìáò åðáíÝñ÷åôáé. Ïé äéáêõìÜíóåéò áõôÝò ôçò äéÜèåóçò åßíáé áðüëõôá öõóéïëïãéêÝò êáé óõìâáßíïõí ðïëëÝò öïñÝò êáôÜ ôçí äéÜñêåéá ôçò çìÝñáò.

ÓõìðåñáóìáôéêÜ ëïéðüí èá ëÝãáìå üôé ç êáôÜèëéøç ìå ôçí êïéíÞ óçìáóßá ôïõ üñïõ åßíáé ìéÜ Üó÷çìç äéÜèåóç ðïõ åßíáé ç öõóéïëïãéêÞ áðÜíôçóç óå Ýíá åñÝèéóìá ðïõ óõíÞèùò Ý÷åé íá êÜíåé ìå ìéá áßóèçóç áðþëåéáò, üðùò ï èÜíáôïò åíüò áãáðçìÝíïõ ðñïóþðïõ, ï ÷ùñéóìüò, ç áðþëåéá ôçò åñãáóßáò, ç ìç åðßôåõîç ôùí óôü÷ùí ìáò, ç áðþëåéá åíüò õëéêïý áãáèïý ê.ë.ð. Ïé öõóéïëïãéêÝò áõôÝò áíôéäñÜóåéò äåí äéáñêïýí ðïëý, óõíÞèùò äåí åðçñåÜæïõí ôçí ãåíéêÞ ëåéôïõñãéêüôçôá êáé äñáóôçñéüôçôá ôïõ áôüìïõ, åýêïëá ìåôáâÜëëïíôáé êáé ôñïðïðïéïýíôáé êáé óõíÞèùò áõôïðåñéïñßæïíôáé.


Ðüóï óõ÷íÞ åßíáé ç ÊáôÜèëéøç;

ÁðÜíôçóç:

Áðü Ýñåõíåò ðïõ Ý÷ïõí ãßíåé õðïëïãßæåôáé üôé óå ìéá äåäïìÝíç ÷ñïíéêÞ óôéãìÞ 5% ôïõ ðëçèõóìïý åìöáíßæåé óõìðôþìáôá êáôÜèëéøçò, åíþ êáôÜ ôçí äéÜñêåéá åíüò Ýôïõò 10% ôïõ ðëçèõóìïý èá åìöáíßóåé óõìðôþìáôá êáôÜèëéøçò. ÊáôÜ ôçí äéÜñêåéá ôçò æùÞò 20% ôùí ãõíáéêþí êáé 12% ôùí áíäñþí åìöáíßæïõí óõìðôþìáôá óõìâáôÜ ìå êáôÜèëéøç. Èá ðñÝðåé íá óçìåéùèåß üôé ôá íïýìåñá áõôÜ ðåñéëáìâÜíïõí üëåò ôéò ìïñöÝò êáôÜèëéøçò áðü ôéò åëáöñéÝò ìÝ÷ñé ôéò óïâáñÝò ãé/ áõôü êáé åßíáé ëßãï øçëÜ.


Ðþò åîçãåßôáé ç äéáöïñÜ ôçò óõ÷íüôçôáò ôçò ÊáôÜèëéøçò óôá äýï öýëá;

ÁðÜíôçóç:

Ïé ãõíáßêåò åìöáíßæïõí êáôÜèëéøç äýï öïñÝò ó÷åäüí ðéï óõ÷íÜ áð' üôé ïé Üíäñåò. Ç äéáöïñÜ áõôÞ äåí Ý÷åé ðëÞñùò åîçãçèåß. Êáô/ áñ÷Üò Ýíá ìÝñïò ôçò ìðïñåß íá ïöåßëåôáé óôï ãåãïíüò üôé ïé ãõíáßêåò ìðïñåß íá ðáñáäÝ÷ïíôáé ðéï åýêïëá áðü ôïõò Üíäñåò ôá êáôáèëéðôéêÜ ôïõò óõìðôþìáôá óôéò ó÷åôéêÝò åñãáóßåò. Ç äéáöïñÜ üìùò åßíáé áñêåôÜ ìåãÜëç êáé Ýôóé ðéóôåýåôáé üôé óõíäõáóìüò âéïëïãéêþí êáé øõ÷ïêïéíùíéêþí ðáñáãüíôùí óõìâÜëëåé óôçí ìåãáëýôåñç óõ÷íüôçôá.


ÐïéÜ åßíáé ôá áßôéá ôçò êáôÜèëéøçò;

ÁðÜíôçóç:

Ôï ðñþôï ðïõ ðñÝðåé íá îåêáèáñßóïõìå åßíáé üôé äåí õðÜñ÷åé Ýíáò êáé ìïíáäéêüò ëüãïò ðïõ íá åîçãåß ôçí äéáôáñá÷Þ áõôÞ (üðùò óõíÞèùò óõìâáßíåé êáé ìå ðïëëÝò Üëëåò áññþóôéåò ãåíéêüôåñá). ¸ñåõíåò åôþí Ý÷ïõí åðéóçìÜíåé ìåñéêïýò ðáñÜãïíôåò ðïõ öáßíåôáé íá óõìâÜëëïõí óå äéáöïñåôéêü êÜèå öïñÜ âáèìü óôçí íüóçóç áðü êáôÜèëéøç. Ìðïñåß êáíåßò íá èåùñÞóåé ôçí êáôáèëéðôéêÞ äéáôáñá÷Þ ùò ôï ôåëéêü êïéíü áðïôÝëåóìá ìéáò ðïéêéëßáò ðáñáãüíôùí ðïõ äñïõí ðÜíù óôçí éäéïóõóôáóßá êÜèå áôüìïõ êáé óôï óõãêåêñéìÝíï êïéíùíéêü ôïõ ðëáßóéï. ÅÜí äïýìå ôçí êáôÜèëéøç ì/ áõôüí ôïí ôñüðï ôüôå ïé äéÜöïñåò åñìçíåßåò ãéá ôçí áéôéïëïãßá ôçò, åßôå êáèáñÜ âéïëïãéêÝò åßôå êáèáñÜ øõ÷ïêïéíùíéêÝò, ðáýïõí íá öáßíïíôáé üôé áíôéêñïýïõí ç ìßá ôçí Üëëç áëëÜ ìÜëëïí üôé áëëçëïóõìðëçñþíïíôáé. ÐáñáêÜôù áíáöÝñïíôáé ìåñéêïß áðü ôïõò ðáñÜãïíôåò ðïõ öáßíåôáé íá óõìâÜëëïõí óôçí åìöÜíéóç êáôÜèëéøçò :

1. Ãåíåôéêïß ðáñÜãïíôåò

Ï êßíäõíïò íá ðÜèåé êáíåßò êáôÜèëéøç üôáí Ý÷åé óôåíïýò óõããåíåßò ðïõ ðÜó÷ïõí, éäéáßôåñá áðü óïâáñÝò Þ ÷ñüíéåò ìïñöÝò, åßíáé áõîçìÝíïò. ¸íá ìÝñïò ôïõ áõîçìÝíïõ áõôïý êéíäýíïõ èåùñåßôáé üôé ïöåßëåôáé óå ãåíåôéêïýò ðáñÜãïíôåò ðïõ êëçñïíïìïýíôáé. Ôï ðéï ðáñáäåêôü ìïíôÝëï ãéá ôçí ãåíåôéêÞ åðßäñáóç óôçí êáôÜèëéøç èåùñåß üôé äéÜöïñá ãïíßäéá åìðëÝêïíôáé óôçí ìåôáâßâáóç ÷áñáêôçñéóôéêþí (ð.÷. ÷áñáêôçñéóôéêþí ôçò ðñïóùðéêüôçôáò, âéïëïãéêþí ÷áñáêôçñéóôéêþí ê.ë.ð.) ðïõ áõîÜíïõí ôçí ðñïäéÜèåóç ôïõ áôüìïõ íá ðÜèåé êáôÜèëéøç. ÄçëáäÞ, Ýíá Üôïìï ðïõ Ý÷åé êëçñïíïìÞóåé áõôÜ ôá ÷áñáêôçñéóôéêÜ Ý÷åé ìåãáëýôåñï êßíäõíï áðü Ýíá Üëëï íá ðÜèåé êáôÜèëéøç üôáí äñÜóïõí êáé Üëëïé ðáñÜãïíôåò (âéïëïãéêïß, øõ÷ïëïãéêïß, êïéíùíéêïß) ôïõ ðåñéâÜëëïíôïò.

2. Âéïëïãéêïß ðáñÜãïíôåò

á) ÌåñéêÝò ìç øõ÷éáôñéêÝò ðáèÞóåéò Ý÷ïõí âñåèåß üôé ìðïñåß íá ðñïêáëÝóïõí êáôÜèëéøç äåõôåñïãåíþò. Ôï êïéíü ôïõò ÷áñáêôçñéóôéêü åßíáé üôé äñïýí óôï Êåíôñéêü Íåõñéêü Óýóôçìá (Ê.Í.Ó.) êáé åðçñåÜæïõí ôçí ëåéôïõñãßá ôùí ðåñéï÷þí åêåßíùí ôïõ åãêåöÜëïõ ðïõ ñõèìßæïõí ôï óõíáßóèçìá. Ïé ðáèÞóåéò áõôÝò ðåñéëáìâÜíïõí:

  1. ÐáèÞóåéò ôïõ Ê.Í.Ó. üðùò ç íüóïò ôïõ ÐÜñêéíóïí, ç óêëÞñõíóç êáôÜ ðëÜêáò, êáé ôï áããåéáêü åãêåöáëéêü åðåéóüäéï.

  2. ÅíäïêñéíéêÝò êáé ìåôáâïëéêÝò ðáèÞóåéò üðùò ï õðïèõñåïúäéóìüò, êáé ç íüóïò ôïõ Cushing (õðåñäñáóôçñéüôçôá ôùí åðéíåöñéäßùí).

  3. Ëïéìþîåéò ðïõ äñïõí óôï Ê.Í.Ó. üðùò ôï AIDS êáé ç ëïéìþäçò ìïíïðõñÞíùóç

  4. ÓõóôçìáôéêÝò äéáôáñá÷Ýò üðùò ç áíáéìßá êáé ï ìåôáóôáôéêüò êáñêßíïò

  5. ÄéÜöïñá öÜñìáêá üðùò ç êïñôéæüíç, ôï áíôé-õðåñôáóéêü ÁëíôïìÝô (áëöá-ìåèõë-íôüðá) êáé ôï áëêïüë.

â) Ç áðïêÜëõøç ìåñéêþí áðü ôïõò âéïëïãéêïýò ìç÷áíéóìïýò ðïõ åìðëÝêïíôáé óôçí äçìéïõñãßá ôçò êáôÜèëéøçò áðïôÝëåóå óßãïõñá ìéá áðü ôéò óðïõäáéüôåñåò áíáêáëýøåéò ôçò Øõ÷éáôñéêÞò åéäéêüôåñá êáé ôçò ÉáôñéêÞò ãåíéêüôåñá ó' áõôüí ôïí áéþíá. Óôç äåêáåôßá ôïõ 50 ïé åðéóôÞìïíåò áíáêÜëõøáí ôïõò íåõñïìåôáâéâáóôÝò, âéï÷çìéêÝò äçëáäÞ ïõóßåò ìå ôé ïðïßåò åðéêïéíùíïýí ôá íåõñéêÜ êýôôáñá ìåôáîý ôïõò. Óôï ßäéï ðåñßðïõ äéÜóôçìá ðáñáôçñÞèçêå üôé áóèåíåßò ðïõ Ýðáéñíáí êÜðïéá öÜñìáêá ãéá ôçí ñýèìéóç ôçò õøçëÞò áñôçñéáêÞò ôïõò ðßåóçò ðÜèáéíáí óáí ðáñåíÝñãåéá êáôÜèëéøç. Ôï êïéíü ÷áñáêôçñéóôéêü áõôþí ôùí öáñìÜêùí Þôáí üôé äñïýóáí óôïõò íåõñïìåôáâéâáóôÝò ôïõ åãêåöÜëïõ êáé ìå êÜðïéï ôñüðï ìåßùíáí ôéò óõãêåíôñþóåéò ôïõò óôïí åãêÝöáëï. Ôï åðüìåíï âÞìá Þôáí íá ðáñáóêåõáóôïýí öÜñìáêá ðïõ áýîáíáí ôçí óõãêÝíôñùóç ôùí íåõñïìåôáâéâáóôþí áõôþí óôïí åãêÝöáëï. Ôï áðïôÝëåóìá Þôáí üôé ôá öÜñìáêá áõôÜ Þôáí éêáíÜ íá èåñáðåýóïõí áóèåíåßò ìå êáôÜèëéøç.

Áðü ôç äåêáåôßá ôïõ 50 ìÝ÷ñé óÞìåñá ðïëëÜ Ý÷ïõìå ìÜèåé ãéá ôçí ëåéôïõñãßá ôùí íåõñïìåôáâéâáóôþí êáé ôïí ñüëï ôïõò óôçí êáôÜèëéøç. Ðáñüôé ïé ìç÷áíéóìïß áõôïß åßíáé ðïëý ðåñßðëïêïé êáé äåí åßíáé äõíáôü íá áíáöåñèïýí åäþ, ùóôüóï óôéò ìÝñåò ìáò èåùñåßôáé üôé äýï íåõñïìåôáâéâáóôÝò, ç íïñáäñåíáëßíç êáé ç óåñïôïíßíç, åìðëÝêïíôáé éäéáßôåñá óôçí äçìéïõñãßá ôçò êáôÜèëéøçò, êáé ôá áíôéêáôáèëéðôéêÜ öÜñìáêá ôá ïðïßá Ý÷ïõìå óôçí äéÜèåóÞ ìáò áðïóêïðïýí óôï íá áíåâÜóïõí ôçí óõãêÝíôñùóç ôùí ïõóéþí áõôþí óôïí åãêÝöáëï. ÅðåéäÞ ôá áíôéêáôáèëéðôéêÜ öÜñìáêá åßíáé áðïôåëåóìáôéêÜ óå üëåò ôéò ìïñöÝò êáôÜèëéøçò, åßíáé ðéèáíü üëïé ïé áéôéïëïãéêïß ðáñÜãïíôåò ðïõ óõìâÜëëïõí óôçí êáôÜèëéøç íá äñïõí ôåëéêÜ ìÝóù áõôïý ôïõ ìç÷áíéóìïý.

3. Øõ÷ïêïéíùíéêïß ðáñÜãïíôåò,

á) ÐáñÜãïíôåò ðïõ äñïõí íùñßò óôçí æùÞ : ÄéÜöïñåò Ýñåõíåò Ý÷ïõí äåßîåé üôé Üôïìá ðïõ óáí ðáéäéÜ åß÷áí æÞóåé êÜðïéï ãåãïíüò óçìáíôéêÞò áðþëåéáò (ð.÷. èÜíáôïò ãïíéïý, ÷ùñéóìüò ãïíéþí ê.ëð. ) Ý÷ïõí ìåãáëýôåñåò ðéèáíüôçôåò íá ðÜèïõí êáôÜèëéøç óáí åíÞëéêïé.

â) ÐáñÜãïíôåò ðïõ äñïõí áñãüôåñá :

  1. Ãåãïíüôá ÆùÞò: Ìéá óåéñÜ ãåãïíüôùí æùÞò, åßôå øõ÷ïëïãéêþí (ð.÷. èÜíáôïò áãáðçìÝíïõ ðñïóþðïõ, äéáæýãéï), åßôå êïéíùíéêþí (ð.÷. ïéêïíïìéêÞ ýöåóç, óõíèÞêåò äéáìïíÞò) åßôå áêüìç øõ÷ïêïéíùíéêþí (ð.÷. áðþëåéá åñãáóßáò, ìåôáíÜóôåõóç), öáßíåôáé íá áõîÜíïõí ôïí êßíäõíï ãéá êáôÜèëéøç .

  2. Ôñüðïò óêÝøçò: Ï ôñüðïò ìå ôïí ïðïßï ïé Üíèñùðïé óêÝöôïíôáé êáé áíôéëáìâÜíïíôáé ôá êáèçìåñéíÜ ôïõò ðñïâëÞìáôá öáßíåôáé íá åõíïåß óå ìåñéêÝò ðåñéðôþóåéò ôçí äçìéïõñãßá êáôÜèëéøçò. Õðïóôçñßæåôáé äçëáäÞ üôé ìåñéêïß Üíèñùðïé åñìçíåýïõí ôïí êüóìï ãýñù ôïõò âáóéæüìåíïé óå êÜðïéåò ðáñáäï÷Ýò ðïõ äåí åßíáé ëåéôïõñãéêÝò êáé ðïõ Ý÷ïõí óáí áðïôÝëåóìá íá "ðáñáìïñöþíïõí" ôåëéêÜ ôçí åéêüíá ôïõ ãýñù êüóìïõ áíôß íá ôçí åñìçíåýïõí. ÂáóéóìÝíç ó' áõôÞ ôçí ãåíéêÞ áñ÷Þ Ý÷åé áíáðôõ÷èåß ìéá øõ÷ïèåñáðåßá, ç ãíùóéáêÞ øõ÷ïèåñáðåßá, ç ïðïßá ðñïóðáèåß íá "äéïñèþóåé" áõôÜ ôá ëÜèç óôï ôñüðï óêÝøçò êáé íá âïçèÞóåé ôïí áóèåíÞ íá áîéïëïãÞóåé ðéï áíôéêåéìåíéêÜ ôçí ðñáãìáôéêüôçôá.

ÐïéÜ åßíáé ôá óõìðôþìáôá ôçò êáôÜèëéøçò;

ÁðÜíôçóç:

Ôá êýñéá óõìðôþìáôá ðïõ ìðïñåß íá åìöáíßæåé êÜðïéïò üôáí Ý÷åé êáôÜèëéøç ðåñéëáìâÜíïõí ôá áêüëïõèá:

  1. ÌåãÜëç åëÜôôùóç ôïõ åíäéáöÝñïíôïò Þ ôçò åõ÷áñßóôçóçò óå üëåò Þ ó÷åäüí üëåò ôéò äñáóôçñéüôçôåò êáôÜ ôï ìåãáëýôåñï ìÝñïò ôçò çìÝñáò ó÷åäüí êÜèå ìÝñá. Ð.÷., ìéá ìçôÝñá Ý÷áóå ôï åíäéáöÝñïí ôçò íá öñïíôßóåé ôï ìéêñü ôçò ðáéäß, íá êáèáñßóåé ôï óðßôé ôçò, íá âãåé Ýîù íá øùíßóåé ìå ìéá ößëç ôçò, íá íôõèåß üìïñöá, ðñÜãìáôá ðïõ ðñéí ôçí åõ÷áñéóôïýóáí ðïëý. Ç áëëáãÞ áõôÞ óôçí óõìðåñéöïñÜ ôçò åß÷å ãßíåé ðïëý áíôéëçðôÞ áðü ôï óôåíü ôçò ðåñéâÜëëïí.
  2. ÊáôáèëéðôéêÞ ÄéÜèåóç, êáôÜ ôï ìåãáëýôåñï ìÝñïò ôçò çìÝñáò ó÷åäüí êÜèå çìÝñá üðùò öáßíåôáé åßôå ìå õðïêåéìåíéêÞ åêôßìçóç åßôå óýìöùíá ìå ôéò ðáñáôçñÞóåéò ôùí Üëëùí (ð.÷., ï áóèåíÞò êëáßåé óõ÷íÜ êáé öáßíåôáé ðïëý óôåíá÷ùñçìÝíïò). ¼ðùò áíáöÝñèçêå ðéï ðÜíù áðü áõôü ôï óýìðôùìá ðÞñå êáé ôçí ãåíéêüôåñç ïíïìáóßá ôçò ç äéáôáñá÷Þ áõôÞ.
  3. Äõóêïëßá óôïí ýðíï. Ç äéáôáñá÷Þ áõôÞ ôïõ ýðíïõ ìðïñåß íá Ý÷åé ðïëëÝò ìïñöÝò. Ð.÷., ìåñéêïß áóèåíåßò äåí ìðïñïýí íá êïéìçèïýí êáèüëïõ, Üëëïé êÜíïõí ðïëý áêáíüíéóôï ýðíï, îõðíïýí äçëáäÞ ðïëëÝò öïñÝò êáôÜ ôçí äéÜñêåéá ôçò íý÷ôáò. ×áñáêôçñéóôéêü üìùò ôçò êáôÜèëéøçò åßíáé üôé ïé áóèåíåßò îõðíïýí áðü ðïëý ðñùß, ð.÷. áðü ôéò 4 ç þñá êáé äåí îáíáêïéìïýíôáé. ÁõôÞ ç ðñþéìç áöýðíéóç üðùò ëÝãåôáé åìöáíßæåôáé ðéï óõ÷íÜ óôçí êáôÜèëéøç.
  4. Äéáôáñá÷Ýò óôçí üñåîç ãéá öáãçôü. ÓõíÞèùò ç êáôÜèëéøç ðñïêáëåß áðþëåéá ôçò üñåîçò ãéá öáãçôü ìå áðïôÝëåóìá áðþëåéá âÜñïõò, ð.÷., Ýíáò áóèåíÞò 75 êéëþí ìðïñåß íá Ý÷åé ÷Üóåé ó/ Ýíá ìÞíá ðÜíù áðü 5 êéëÜ. Óå ìéá ìéêñÞ ïìÜäá áóèåíþí ðñïêáëåßôáé ôï áíôßèåôï óýìðôùìá, äçëáäÞ õðåñöáãßá.
  5. Áðþëåéá ôïõ åíäéáöÝñïíôïò ãéá óåî. Ôõðéêü óýìðôùìá ôçò êáôÜèëéøçò ç áðþëåéá ôïõ åíäéáöÝñïíôïò ãéá ôçí åñùôéêÞ ðñÜîç. Áò óçìåéùèåß üôé åäþ áíáöåñüìáóôå óôçí äéÜèåóç ãéá óåî êáé ü÷é óôï áí ãßíåôáé Þ ü÷é ç åñùôéêÞ ðñÜîç. Ð.÷., ìéá ãõíáßêá ìå êáôÜèëéøç ìðïñåß íá êÜíåé Ýñùôá ìå ôïí óýæõãü ôçò ãéáôß åêåßíïò ôï èÝëåé, áëëÜ ç ßäéá áí åñùôçèåß èá ðåé üôé äåí ôï åðéèõìåß êáèüëïõ êáé äåí ôçò ðñïêáëåß êáìéÜ åõ÷áñßóôçóç.
  6. Áðþëåéá ôùí äõíÜìåùí êáé ôçò åíåñãçôéêüôçôáò. Ï áóèåíÞò ìå êáôÜèëéøç íéþèåé óáí íá ôïí Ý÷ïõí åãêáôáëåßøåé ïé äõíÜìåéò ôïõ, áéóèÜíåôáé êïõñáóìÝíïò üëç ôçí þñá êáé ãé/ áõôü ðïëëÝò öïñÝò êÜèåôáé óôçí êáñÝêëá êáé äåí êÜíåé ôßðïôá. Ìåñéêïß áóèåíåßò ìðïñåß áðü ôçí Üëëç íá åìöáíßæïõí Ýíôïíç áíçóõ÷ßá êáé Üã÷ïò, óáí êÜôé êáêü íá ðñüêåéôáé íá óõìâåß.
  7. Áäõíáìßá óõãêÝíôñùóçò, óêÝøçò, ìíÞìçò Þ ëÞøçò áðïöÜóåùí. Ï áóèåíÞò ìå êáôÜèëéøç äåí ìðïñåß íá óõãêåíôñùèåß åýêïëá. Ôï ìõáëü ôïõ öáßíåôáé íá åßíáé áðáó÷ïëçìÝíï ìå Üëëåò éäÝåò êáé óêÝøåéò.
  8. ÉäÝåò åíï÷Þò, áõôïìïìöÞò êáé áíáîéüôçôáò. Ï áóèåíÞò ìå êáôÜèëéøç ôõðéêÜ ðéóôåýåé üôé ï ßäéïò öôáßåé ãéá ôçí ôñïðÞ ðïõ Ý÷åé ðÜñåé ç æùÞ ôïõ, üëá åßíáé äéêü ôïõ ëÜèïò. Íéþèåé üôé ç êáôÜóôáóç ðïõ ðåñíÜåé åßíáé óáí Ýíá åßäïò ôéìùñßáò ãéá ðñÜãìáôá ðïõ Ýêáíå óôï ðáñåëèüí. Ìðïñåß íá íéþèåé üôé äåí áîßæåé ôßðïôå óáí Üíèñùðïò, üôé åßíáé Ýíá ìçäåíéêü.
  9. Áíçóõ÷ßá êáé áðáéóéïäïîßá ãéá ôï ìÝëëïí. Ï áóèåíÞò ìå êáôÜèëéøç ÷ñùìáôßæåé ôï ìÝëëïí ôïõ ìå ìáýñá ÷ñþìáôá. Ðéóôåýåé üôé ðïëý äýóêïëá èá áëëÜîåé ç êáôÜóôáóç ôçò æùÞò ôïõ.
  10. ÉäÝåò áõôïêôïíßáò. ÌåñéêÝò öïñÝò ï áóèåíÞò íéþèåé ôüóï áðåëðéóìÝíïò êáé áâïÞèçôïò ðïõ ìðáßíïõí óôï ìõáëü ôïõ éäÝåò áõôïêôïíßáò. Ï êßíäõíïò áõôïêôïíßáò åßíáé áõîçìÝíïò óå áóèåíåßò ìå óïâáñÞ êáôÜèëéøç.
  11. ÃåíéêÜ óùìáôéêÜ óõìðôþìáôá. Ðïëëïß áóèåíåßò ìå êáôÜèëéøç áíáöÝñïõí ìéá ðïéêéëßá áðü óùìáôéêÜ óõìðôþìáôá üðùò ðïíïêåöÜëïõò, ðüíïõò ãåíéêÜ óôï óþìá ôïõò, ðñïâëÞìáôá áðü ôï ãáóôñåíôåñéêü ê.ë.ð. ÐïëëÝò öïñÝò ôá óõìðôþìáôá áõôÜ ôïõò ïäçãïýí óå äéÜöïñïõò ãéáôñïýò Þ óôá íïóïêïìåßá. ×áñáêôçñéóôéêü åßíáé üôé ýóôåñá áðü ôçí åîÝôáóç ôá óõìðôþìáôá äåí ìðïñïýí íá åîçãçèïýí êáé áðïäßäïíôáé áðü ôïí ãéáôñü óå Üã÷ïò Þ êüðùóç. Äåí åßíáé áíÜãêç íá Ý÷åé êáíåßò üëá ôá óõìðôþìáôá ãéá íá èåùñçèåß üôé ðÜó÷åé áðü êáôÜèëéøç. Ïé åéäéêïß èåùñïýí üôé 5 Þ ðåñéóóüôåñá óõìðôþìáôá, åê ôùí ïðïßùí ôïõëÜ÷éóôïí Ýíá áðü ôá äýï ðñþôá, öôÜíïõí ãéá íá ìðåé ç äéÜãíùóç


Ðïéïé åßíáé ïé äéáöïñåôéêïß ôýðïé êáôÜèëéøçò üðùò åìöáíßæïíôáé óôçí êëéíéêÞ ðñÜîç;

ÁðÜíôçóç:

Ïé êýñéïé ôñüðïé ìå ôïõò ïðïßïõò ìðïñåß íá ôáîéíïìçèåß ç êáôÜèëéøç ðåñéëáìâÜíïõí ôïõò åîÞò :

  1. ÐñùôïðáèÞò - ÄåõôåñïðáèÞò. Ç êýñéá äéáöïñÜ åßíáé üôé óôçí äåõôåñïðáèÞ ç êáôÜèëéøç åìöáíßæåôáé óôá ðëáßóéá åíüò Üëëïõ íïóÞìáôïò ð.÷., üðùò áíáöÝñèçêå ðéü ðñéí óôç íüóï ôïõ ÐÜñêéíóïí. Åðßóçò ç êáôÜèëéøç ìðïñåß íá áíáðôõ÷èåß êáé óôï Ýäáöïò êÜðïéïõ Üëëïõ øõ÷éáôñéêïý íïóÞìáôïò, ð.÷. ìéÜò áãïñáöïâéêÞò íåýñùóçò. Ç ðñáêôéêÞ óçìáóßá ôçò ôáîéíüìçóçò áõôÞò åßíáé ðïëëÝò öïñÝò óçìáíôéêÞ äéüôé ìåñéêÝò öïñÝò ç êáôÜèëéøç åßíáé ç ðñþôç åêäÞëùóç åíüò Üëëïõ íïóÞìáôïò ðïõ áðáéôåß åéäéêÞ èåñáðåßá. ¸ôóé ç äéÜãíùóç ôçò ðñùôïðáèïýò êáôÜèëéøçò ðñÝðåé íá ìðáßíåé áöïý Ý÷ïõí áðïêëåéóôåß üëá ôá Üëëá íïóÞìáôá ðïõ ìðïñåß íá åìöáíßóïõí óáí ìéá áðü ôéò åêäçëþóåéò ôïõò êáôÜèëéøç.

  2. ÁíÜëïãá ìå ôçí óïâáñüôçôÜ ôçò áðü êëéíéêÞ Üðïøç óå óïâáñÞ - ìÝôñéá - åëáöñéÜ. Ç óçìáóßá ôçò ôáîéíüìçóçò áõôÞò Ý÷åé íá êÜíåé ôüóï ìå ðñáêôéêÜ èåñáðåõôéêÜ èÝìáôá (ð.÷. åßäïò èåñáðåßáò, áíÜãêç íïóçëåßáò ê.ë.ð.) üóï êáé ìå ôçí ðñüãíùóç. Óôç óïâáñÞ ìïñöÞ ï áóèåíÞò åìöáíßæåé üëá ó÷åäüí ôá óõìðôþìáôá êáé ç êáôÜèëéøç Ý÷åé åðçñåÜóåé ó÷åäüí üëåò ôéò êáèçìåñéíÝò ôïõ äñáóôçñéüôçôåò Ýôóé þóôå ôï åðßðåäï ëåéôïõñãéêüôçôáò ôïõ áóèåíÞ åßíáé óçìáíôéêÜ ìåéùìÝíï . ÌåñéêÝò öïñÝò ç êáôÜèëéøç áõôÞ ïíïìÜæåôáé áðü ôïõò øõ÷éÜôñïõò ùò Ìåßæïíá ÊáôÜèëéøç.

  3. ÁíÜëïãá ìå ôçí êëéíéêÞ ìïñöÞ. ÌåñéêÝò öïñÝò üôáí óôçí êëéíéêÞ åéêüíá êõñéáñ÷ïýí êÜðïéá óõãêåêñéìÝíá óõìðôþìáôá ç êáôÜèëéøç ðñïóäéïñßæåôáé ìå äéÜöïñá ïíüìáôá. Óå ãåíéêÝò ãñáììÝò áõôÝò ïé ïíïìáóßåò áðáó÷ïëïýí ðåñéóóüôåñï ôïõò åéäéêïýò, åßôå êëéíéêïýò øõ÷éÜôñïõò åßôå åñåõíçôÝò, ðáñÜ ôï ìç åéäéêü êïéíü ãé/ áõôü êáé áíáöÝñïíôáé åäþ óå óõíôïìßá.

  • Ìåßæïíá ÊáôÜèëéøç: üðùò áíáöÝñèçêå ðéï ðñßí ç ìïñöÞ áõôÞ åßíáé ç óõíçèéóìÝíç ìïñöÞ óïâáñÞò êáôÜèëéøçò ðïõ áíôéìåôùðßæïõí ïé øõ÷ßáôñïé.

  • Óôçí øõ÷ùôéêÞ êáôÜèëéøç åêôüò áðü ôá óõíçèéóìÝíá óõìðôþìáôá ðïõ áíáöÝñèçêáí åìöáíßæïíôáé øåõäáéóèÞóåéò (ð.÷. ï áóèåíÞò áêïýåé öùíÝò ÷ùñßò üìùò íá õðÜñ÷ïõí Üíèñùðïé óôï ðåñéâÜëëïí) Þ/êáé ðáñáëçñçìáôéêÝò éäÝåò (øåõäåßò ðåðïéèÞóåéò ðïõ äåí óôçñßæïíôáé óå êáíÝíá ðñáãìáôéêü ãåãïíüò ð.÷. ï áóèåíÞò åßíáé åíôåëþò ðåðåéóìÝíïò üôé åßíáé Ýíï÷ïò ãéá ðñÜîåéò ðïõ Ýêáíå óôï ðáñåëèüí êáé ãé/áõôü áîßæåé áêüìç êáé íá ðåèÜíåé). Ç øõ÷ùôéêÞ êáôÜèëéøç åßíáé ðÜíôá óïâáñÞò ìïñöÞò êáé ìðïñåß íá áðáéôåß íïóçëåßá.

  • Ç äõóèõìßá åßíáé ìéá ìïñöÞ ÷ñüíéáò êáôÜèëéøçò ç ïðïßá åßíáé ìåí ìÝôñéá óå óïâáñüôçôá áëëÜ åðåéäÞ åêôåßíåôáé óôïí ÷ñüíï äçìéïõñãåß óôï Üôïìï ìéá áßóèçóç áíåðÜñêåéáò. Ï áóèåíÞò ìå äõóèõìßá ðáñüôé ìðïñåß êáé áíôáðåîÝñ÷åôáé óôéò êáèçìåñéíÝò ôïõ äñáóôçñéüôçôåò íéþèåé ðÜíôá üôé êÜôé ôïí êñáôÜåé áðü ôï íá ìðïñåß íá íéþóåé êáëÜ. Ðáëéüôåñá ï ôýðïò áõôüò äåí èåùñïýôáí ùò êáôÜèëéøç áëëÜ ìÜëëïí ùò åßäïò ðñïóùðéêüôçôáò ðïõ ìðïñåß íá ðñïäéáèÝôåé óå êáôÜèëéøç. Ôï åíäéáöÝñïí ãéá ôç äõóèõìßá ìåãÜëùóå üôáí êÜðïéá áíôéêáôáèëéðôéêÜ öÜñìáêá öÜíçêå üôé Ý÷ïõí ìéá ðéü åéäéêÞ åðßäñáóç ó/áõôÞ ôçí ìïñöÞ, êáé Ýôóé óÞìåñá ç ôÜóç åßíáé íá èåùñåßôáé ðåñéóóüôåñï ùò ìéá åéäéêÞ ìïñöÞ ðáñÜ ùò ôýðïò ðñïóùðéêüôçôáò.

  • Aôõðç êáôÜèëéøç. ÌåñéêÝò öïñÝò ïé øõ÷ßáôñïé áíáöÝñïõí Ýôóé ìéá êáôÜèëéøç ç ïðïßá äåí åìöáíßæåé ôá êëáóéêÜ óõìðôþìáôá, ð.÷. ï áóèåíÞò ìðïñåß íá åìöáíßæåé õðåñöáãßá êáé õðåñõðíßá áíôß áûðíßá. Åðßóçò ìåñéêÝò öïñÝò ëÝãåôáé Ýôóé ç êáôÜèëéøç ðïõ åìöáíßæåôáé ìå ðïëëÜ óùìáôéêÜ óõìðôþìáôá ðáñÜ ìå øõ÷éêÜ.

  • ÊáôÜèëéøç ôçò ëï÷åßáò. ¸ôóé ìåñéêÝò öïñÝò ïíïìÜæåôáé ç êáôÜèëéøç ðïõ áíáðôýóóåôáé ìåôÜ ôçí ãÝííçóç êáé êáôÜ ôçí ðåñßïäï ôçò ëï÷åßáò. Ç ðåñßïäïò áõôÞ èåùñåßôáé õøçëïý êéíäýíïõ ãéá ôçí áíÜðôõîç êáôÜèëéøçò óôçí ãõíáßêá ðéèáíüôáôá ëüãù ôùí ìåãÜëùí ïñìïíéêþí áëëáãþí ðïõ ãßíïíôáé ìåôÜ ôïí ôïêåôü êáé êáôÜ ôçí ðåñßïäï ôçò ëï÷åßáò.


Ðïéá åßäç èåñáðåßáò õðÜñ÷ïõí ãéá ôçí êáôÜèëéøç;



ÁðÜíôçóç:



Ïé êýñéïé ôýðïé èåñáðåßáò åßíáé ïé åîÞò :

  1. ÁíôéêáôáèëéðôéêÞ öáñìáêåõôéêÞ èåñáðåßá

  2. Øõ÷ïèåñáðåßá

  3. Óõíäõáóìüò öáñìáêåõôéêÞò èåñáðåßáò êáé øõ÷ïèåñáðåßáò

  4. Aëëåò èåñáðåßåò (êõñßùò Çëåêôñïóðáóìïèåñáðåßá).

Ãéá ôéò óïâáñÝò ìïñöÝò êáôÜèëéøçò ç öáñìáêåõôéêÞ èåñáðåßá åßíáé ðïëý áðïôåëåóìáôéêÞ. Ç øõ÷ïèåñáðåßá ìüíç ôçò äåí Ý÷åé äïêéìáóôåß óå ôÝôïéåò ìïñöÝò.


Ãéáôß ðñÝðåé íá èåñáðåýåôáé ç êáôÜèëéøç;

ÁðÜíôçóç:

Ðïëëïß Üíèñùðïé ðéóôåýïõí üôé ìðïñïýí íá ôá êáôáöÝñïõí ìüíïé ôïõò íá áíôéìåôùðßóïõí ôçí êáôÜèëéøç áðü ôçí ïðïßá ðÜó÷ïõí. Áõôü åßíáé áëÞèåéá üôé ìðïñåß íá óõìâåß. ÄéÜöïñåò åñãáóßåò Ý÷ïõí äåßîåé üôé Ýíá åðåéóüäéï óïâáñÞò êáôÜèëéøçò ìðïñåß íá ðåñÜóåé ìüíï ôïõ ìÝóá óå 12 ìÞíåò. Ùóôüóï, ðñÝðåé êáíåßò íá ãíùñßæåé ôá åîÞò :

  1. Ç öáñìáêåõôéêÞ èåñáðåßá ìðïñåß íá öÝñåé óçìáíôéêÞ âåëôßùóç áðü ôïí ðñþôï ìÞíá.

  2. Ç èåñáðåßá íùñßò ìðïñåß íá ðñïëÜâåé ôçí êáôÜèëéøç áðü ôï íá ãßíåé óïâáñÞ Þ ÷ñüíéá.

  3. Ï êßíäõíïò ãéá áõôïêôïíßá åßíáé ìåãáëýôåñïò óôïõò áíèñþðïõò ðïõ äåí ðáßñíïõí èåñáðåßá. Ìå ôçí èåñáðåßá ïé éäÝåò áõôïêôïíßáò åîáöáíßæïíôáé ãñÞãïñá.

  4. Ç èåñáðåßá ìðïñåß íá ðñïëÜâåé íÝá åðåéóüäéá êáôÜèëéøçò. ×ùñßò èåñáðåßá ç ðéèáíüôçôá íá ðÜèåé êáíåßò äåýôåñï åðåéóüäéï êáôÜèëéøçò åßíáé 50% åÜí Þäç Ý÷åé Ýíá åðåéóüäéï óôï éóôïñéêü ôïõ. ÅÜí Þäç Ý÷åé ðÜèåé äýï åðåéóüäéá ç ðéèáíüôçôá íá ðÜèåé êáé ôñßôï åßíáé áêüìç ìåãáëýôåñç , åíþ áðü ôñßá åðåéóüäéá êáé åðÜíù ç ðéèáíüôçôá îåðåñíÜåé ôï 90%. Ìå ôçí èåñáðåßá ç åéêüíá áõôÞ áëëÜæåé äñáìáôéêÜ.


Ðüôå õðÜñ÷åé áíÜãêç íïóçëåßáò;

ÁðÜíôçóç:

Ïé ðåñéóóüôåñïé Üíèñùðïé ìå êáôÜèëéøç èåñáðåýïíôáé ùò åîùôåñéêïß áóèåíåßò. ÌåñéêÝò üìùò öïñÝò ìðïñåß íá ÷ñåéáóôåß íïóçëåßá. Ìåñéêïß áðï ôïõò ëüãïõò åßíáé ïé åîÞò :

  1. ÕðÜñ÷ïõí Ýíôïíåò éäÝåò áõôïêôïíßáò êáé ãåíéêÜ ï êßíäõíïò ãéá áõôïêôïíßá åßíáé ðïëý áõîçìÝíïò (ð.÷., Þäç ï áóèåíÞò Ý÷åé êÜíåé ìéá áðïôõ÷çìÝíç áðüðåéñá).

  2. ÓõíõðÜñ÷ïõí Üëëåò éáôñéêÝò êáôáóôÜóåéò ðïõ áðáéôïýí ðáñáêïëïýèçóç óå íïóïêïìåßï.

  3. ×ñåéÜæåôáé íá ãßíåé ñýèìéóç ôçò áíôéêáôáèëéðôéêÞò èåñáðåßáò (ð.÷., ï áóèåíÞò ðáßñíåé èåñáðåßá áëëÜ ìåôÜ áðü åýëïãï äéÜóôçìá äåí Ý÷åé áðïôÝëåóìá.

  4. ×ñåéÜæåôáé íá ãßíåé èåñáðåßá ðïõ ìðïñåß íá ÷ïñçãçèåß ìüíï óôï íïóïêïìåßï (ð.÷., çëåêôñïóðáóìïèåñáðåßá).

ÓõíÞèùò ïé ðåñéóóüôåñïé áóèåíåßò íïóçëåýïíôáé ãéá ëßãåò çìÝñåò Þ åâäïìÜäåò.


Ôé ðáñåíÝñãåéåò Ý÷ïõí ôá áíôéêáôáèëéðôéêÜ öÜñìáêá ;

ÁðÜíôçóç:

  1. Ðïëëïß Üíèñùðïé ðéóôåýïõí üôé ôá áíôéêáôáèëéðôéêÜ öÜñìáêá ìðïñåß íá ðñïêáëÝóïõí åîÜñôçóç, äçëáäÞ íá ôá óõíçèßóåé ï ïñãáíéóìüò ìå ôïí ôñüðï ðïõ óõíçèßæåé ôá íáñêùôéêÜ. Áõôü óôçí ðñáãìáôéêüôçôá äåí éó÷ýåé: ÔÁ ÁÍÔÉÊÁÔÁÈËÉÐÔÉÊÁ ÖÁÑÌÁÊÁ ÄÅÍ ÐÑÏÊÁËÏÕÍ ÅÎÁÑÔÇÓÇ. Ôá ìüíá öÜñìáêá ðïõ ìðïñåß íá ðñïêáëÝóïõí åîÜñôçóç êáé äñïýí óôï Êåíôñéêü Íåõñéêü Óýóôçìá åßíáé ïé âåíæïäéáæåðßíåò (ôá ãíùóôÜ çñåìéóôéêÜ-áã÷ïëõôéêÜ, üðùò ôï Tavor, Stedon, Tranxene, Xanax ê.ë.ð) üôáí ðáßñíïíôáé ãéá ìåãÜëï ÷ñïíéêü äéÜóôçìá êáé ÷ùñßò ôéò ïäçãßåò ãéáôñïý. Êáé ó/áõôÝò üìùò ôéò ðåñéðôþóåéò ç äéáêïðÞ ôùí öáñìÜêùí åßíáé óõíÞèùò åöéêôÞ êÜôù áðü ôéò ïäçãßåò ôïõ åéäéêïý. Ïé âåíæïäéáæåðßíåò äåí êÜíïõí ãéá ôçí êáôÜèëéøç, ìðïñåß ìüíï íá ùöåëÞóïõí ãéá ôçí âñá÷õ÷ñüíéá áíôéìåôþðéóç ôïõ Üã÷ïõò êáé ãé/áõôü ìåñéêÝò öïñÝò óõíäõÜæïíôáé ìå áíôéêáôáèëéðôéêÜ ãéá ìéêñü ÷ñïíéêü äéÜóôçìá.
  2. Ôá áíôéêáôáèëéðôéêÜ öÜñìáêá äåí åßíáé çñåìéóôéêÜ. Ãéá ôá çñåìéóôéêÜ éó÷ýïõí áõôÜ ðïõ áíáöÝñèçêáí ðéï ðÜíù óôï 1. ãéá ôéò âåíæïäéáæåðßíåò.
  3. Ôá áíôéêáôáèëéðôéêÜ äåí áëëïéþíïõí ôçí ðñïóùðéêüôçôá ôïõ áôüìïõ. Óôçí ðñáãìáôéêüôçôá ïé ìüíåò ïõóßåò ðïõ ìðïñåß íá ôï ðåôý÷ïõí áõôü (åÜí äéåõñýíïõìå ëßãï ôï ìÞíõìá ôçò Ýííïéáò áëëïßùóç) åßíáé ôï áëêïüë óå ìåãÜëç êáé ðáñáôåôáìÝíç ÷ñÞóç êáé ïé Üëëåò íáñêùôéêÝò ïõóßåò.
  4. Ïé ðáñåíÝñãåéåò ðïõ ìðïñåß íá ðñïêáëÝóïõí ôá áíôéêáôáèëéðôéêÜ öÜñìáêá åßíáé óõíÞèùò Þðéåò, óðÜíéá åðéâÜëëïõí ôç äéáêïðÞ ôçò èåñáðåßáò êáé óôéò ðåñéóóüôåñåò ðåñéðôþóåéò åîáöáíßæïíôáé ìåôÜ áðü ëßãåò çìÝñåò ÷ñÞóçò ôïõ öáñìÜêïõ. Ïé ðéï óõíçèéóìÝíåò ðáñåíÝñãåéåò åßíáé : Íáõôßá êáé Üëëåò äéáôáñá÷Ýò áðü ôï ãáóôñåíôåñéêü, áßóèçìá æÜëçò, îçñïóôïìßá, ðñïâëÞìáôá êáôÜ ôçí ïýñçóç ê.á. ÌåñéêÜ áíôéêáôáèëéðôéêÜ ìðïñåß íá ðñïêáëÝóïõí åëáöñéÜ õðíçëßá êáé ãé/áõôü åßíáé êáëýôåñá íá ðáßñíïíôáé ôï âñÜäõ ðñéí ôïí ýðíï. Áëëá, áðåíáíôßáò ìðïñåß íá ðñïêáëïýí áõîçìÝíç êéíçôïðïßçóç êáé Ýôóé åßíáé êáëýôåñá íá ðáßñíïíôáé ôï ðñùú.


ÓÜââáôï, 4 Íïåìâñßïõ 2006

The Carney Complex

Ðñüêåéôáé ãéá ìéá íåïáíáêáëçöèåßóá áóèÝíåéá, ãéá ôçí ïðïßá åß÷á ôçí ôéìÞ êáé ôçí ôý÷ç íá åíçìåñùèþ óå ðñüóöáôï äéåèíÝò óõíÝäñéï, áðü ôïí ßäéï ôïí Üíèñùðï ðïõ ôçí áíáêÜëõøå êáé áðü ôïí ïðïßï ðÞñå ôï üíïìÜ ôçò,

Background:Primary tumors of the heart are rare in all age groups. However, they are still important to consider in differential diagnoses of valvular disease, congestive heart failure, and arrhythmia. Although myxomas are the most common cardiac tumors in adults, they are relatively rare in infants and children. While myxomas are usually sporadic, several autosomal dominant familial conditions that combine lentiginosis and cardiac myxomas have been described. Previously termed syndromes, such as LAMB (lentigines, atrial myxomas, mucocutaneous myxomas, and blue nevi) syndrome and NAME (nevi, atrial myxoma, myxoid neurofibroma, and ephelides) syndrome, now are grouped under the broader category of Carney complex, an autosomal dominant syndrome that accounts for 7% of all cardiac myxomas. Carney complex findings include cardiac myxomas, cutaneous myxomas, spotty pigmentation of the skin, endocrinopathy, and both endocrine and nonendocrine tumors.

Pathophysiology:Carney complex is inherited as an autosomal dominant trait with variable penetrance. Cardiac myxomas are thought to arise from primitive subendocardial mesenchymal multipotent precursor cells. However, these cells have not been specifically identified yet. The systemic symptoms (eg, fever, arthralgia, elevated sedimentation rate, lupuslike rashes) that accompany some myxomas may be due to the production of the proinflammatory cytokine interleukin-6 by the myxoma.

Cardiac myxomas occurring as part of Carney complex may recur at sites distant from the resection. These tumors may grow in diameter by as much as 1.8 cm/y. Initial genetic analyses suggested that a gene defect may map to arm 2p. More recent linkage analysis in several families affected by the Carney complex has also mapped a disease locus to band 17q2. Mutations in the PRKAR1A gene encoding the R1a regulatory subunit of protein kinase A have been shown to cause Carney complex.

In an analysis of 51 unrelated patients with Carney complex, 65% of the patients were shown to have mutations in the PRKAR1A gene. PRKAR1A may act as a tumor suppressor gene by regulating PKA activity, which in turn can suppress or stimulate the cell growth and differentiation. Furthermore, a variant form of Carney complex associated with distal arthrogryposis has been recently identified. Analysis of a large family with cardiac myxomas and other typical findings of Carney complex, as well as trismus-pseudocamptodactyly, revealed a missense mutation in the MYH8 gene that encodes perinatal myosin heavy chain. Further studies of the families with similar phenotypes revealed that this missense mutation was a common founder mutation. These findings suggest a role of protein kinase A and perinatal myosin heavy chain in cardiac tumorigenesis.

Cardiac involvement

Cardiac myxomas in the Carney complex often are multiple, can occur in any cardiac chamber, and have a predilection to recur at distant intracardiac and extracardiac sites after initial surgical resection. Although they usually are benign, cardiac myxomas are associated with significant cardiac morbidity due to stroke from tumor embolization and heart failure from intracardiac valvular obstruction.

Extracardiac involvement

In addition to cardiac myxomas, individuals with Carney complex exhibit spotty pigmentation of the skin, particularly on the face, trunk, lips, and sclera. Pigmentation also may affect the mucosal surfaces of the oral or genital regions. Extracardiac myxomas may also occur in the breast, testis, thyroid, brain, or adrenal gland. Nonmyxomatous tumors, such as pituitary adenoma, psammomatous melanotic schwannoma, and Sertoli cell tumors of the testis, also may be observed. Impaired fertility has been observed in males with Carney complex. Patients can also exhibit a spectrum of endocrine overactivity, including Cushing syndrome secondary to primary pigmented nodular adrenocortical hyperplasia. Thyroid and pituitary dysfunction may also be observed.

Frequency:

  • In the US:Cardiac myxomas are the most common primary cardiac tumor in the general population and occur with a frequency of 7 cases per 10,000 individuals. Myxomas occurring as part of Carney complex account for 7% of all cardiac myxomas.

Mortality/Morbidity:Morbidity and mortality from stroke and heart failure arise from cardiac involvement, and individuals with recurrent intracardiac myxomas may require additional cardiac surgery to resect such myxomas. Other extracardiac tumors may produce morbidity by local extension. Endocrine dysfunction also often is symptomatic but may be subclinical.

Sex:Sporadic myxomas occur with a greater frequency among middle-aged women. Myxomas that occur as part of the Carney complex affect both sexes with equal frequency.

Age:Although sporadic myxomas generally affect middle-aged adults (incidence higher in females than in males), myxomas arising in the setting of Carney complex may arise in persons of any age and either sex.

http://www.emedicine.com/MED/topic2941.htm


ÓÜââáôï, 4 Íïåìâñßïõ 2006

ÉáôñéêÞ Óåëßäá 24 - med articles - Addison's Disease

Addison's disease is an endocrine or hormonal disorder that occurs in all age groups and afflicts men and women equally. The disease is characterized by weight loss, muscle weakness, fatigue, low blood pressure, and sometimes darkening of the skin in both exposed and nonexposed parts of the body.

Addison's disease occurs when the adrenal glands do not produce enough of the hormone cortisol and, in some cases, the hormone aldosterone. The disease is also called adrenal insufficiency, or hypocortisolism.

Cortisol

Cortisol is normally produced by the adrenal glands, located just above the kidneys. It belongs to a class of hormones called glucocorticoids, which affect almost every organ and tissue in the body. Scientists think that cortisol has possibly hundreds of effects in the body. Cortisol's most important job is to help the body respond to stress. Among its other vital tasks, cortisol

  • helps maintain blood pressure and cardiovascular function
  • helps slow the immune system's inflammatory response
  • helps balance the effects of insulin in breaking down sugar for energy
  • helps regulate the metabolism of proteins, carbohydrates, and fats
  • helps maintain proper arousal and sense of well-being

Because cortisol is so vital to health, the amount of cortisol produced by the adrenals is precisely balanced. Like many other hormones, cortisol is regulated by the brain's hypothalamus and the pituitary gland, a bean-sized organ at the base of the brain. First, the hypothalamus sends "releasing hormones" to the pituitary gland. The pituitary responds by secreting hormones that regulate growth and thyroid and adrenal function, and sex hormones such as estrogen and testosterone. One of the pituitary's main functions is to secrete ACTH (adrenocorticotropin), a hormone that stimulates the adrenal glands. When the adrenals receive the pituitary's signal in the form of ACTH, they respond by producing cortisol. Completing the cycle, cortisol then signals the pituitary to lower secretion of ACTH.

Aldosterone

Aldosterone belongs to a class of hormones called mineralocorticoids, also produced by the adrenal glands. It helps maintain blood pressure and water and salt balance in the body by helping the kidney retain sodium and excrete potassium. When aldosterone production falls too low, the kidneys are not able to regulate salt and water balance, causing blood volume and blood pressure to drop.

Causes

Failure to produce adequate levels of cortisol can occur for different reasons. The problem may be due to a disorder of the adrenal glands themselves (primary adrenal insufficiency) or to inadequate secretion of ACTH by the pituitary gland (secondary adrenal insufficiency).

Primary Adrenal Insufficiency

Addison's disease affects about 1 in 100,000 people. Most cases are caused by the gradual destruction of the adrenal cortex, the outer layer of the adrenal glands, by the body's own immune system. About 70 percent of reported cases of Addison's disease are caused by autoimmune disorders, in which the immune system makes antibodies that attack the body's own tissues or organs and slowly destroy them. Adrenal insufficiency occurs when at least 90 percent of the adrenal cortex has been destroyed. As a result, often both glucocorticoid (cortisol) and mineralocorticoid (aldostertone) hormones are lacking. Sometimes only the adrenal gland is affected, as in idiopathic adrenal insufficiency; sometimes other glands also are affected, as in the polyendocrine deficiency syndrome.

Polyendocrine Deficiency Syndrome

The polyendocrine deficiency syndrome is classified into two separate forms, referred to as type I and type II.

Type I occurs in children, and adrenal insufficiency may be accompanied by

  • underactive parathyroid glands
  • slow sexual development
  • pernicious anemia
  • chronic candida infections
  • chronic active hepatitis
  • hair loss (in very rare cases)

Type II, often called Schmidt's syndrome, usually afflicts young adults. Features of type II may include

  • an underactive thyroid gland
  • slow sexual development
  • diabetes
  • vitiligo
  • loss of pigment on areas of the skin

Scientists think that the polyendocrine deficiency syndrome is inherited because frequently more than one family member tends to have one or more endocrine deficiencies.

Tuberculosis

Tuberculosis (TB), an infection which can destroy the adrenal glands, accounts for about 20 percent of cases of primary adrenal insufficiency in developed countries. When adrenal insufficiency was first identified by Dr. Thomas Addison in 1849, TB was found at autopsy in 70 to 90 percent of cases. As the treatment for TB improved, however, the incidence of adrenal insufficiency due to TB of the adrenal glands has greatly decreased.

Other Causes

Less common causes of primary adrenal insufficiency are

  • chronic infection, mainly fungal infections
  • cancer cells spreading from other parts of the body to the adrenal glands
  • amyloidosis
  • surgical removal of the adrenal glands

Secondary Adrenal Insufficiency

This form of adrenal insufficiency is much more common than primary adrenal insufficiency and can be traced to a lack of ACTH. Without ACTH to stimulate the adrenals, the adrenal glands' production of cortisol drops, but not aldosterone. A temporary form of secondary adrenal insufficiency may occur when a person who has been receiving a glucocorticoid hormone such as prednisone for a long time abruptly stops or interrupts taking the medication. Glucocorticoid hormones, which are often used to treat inflammatory illnesses like rheumatoid arthritis, asthma, or ulcerative colitis, block the release of both corticotropin-releasing hormone (CRH) and ACTH. Normally, CRH instructs the pituitary gland to release ACTH. If CRH levels drop, the pituitary is not stimulated to release ACTH, and the adrenals then fail to secrete sufficient levels of cortisol.

Another cause of secondary adrenal insufficiency is the surgical removal of benign, or noncancerous, ACTH-producing tumors of the pituitary gland (Cushing's disease). In this case, the source of ACTH is suddenly removed, and replacement hormone must be taken until normal ACTH and cortisol production resumes.

Less commonly, adrenal insufficiency occurs when the pituitary gland either decreases in size or stops producing ACTH. These events can result from

  • tumors or infections of the area
  • loss of blood flow to the pituitary
  • radiation for the treatment of pituitary tumors
  • surgical removal of parts of the hypothalamus
  • surgical removal of the pituitary gland

Symptoms

The symptoms of adrenal insufficiency usually begin gradually. Characteristics of the disease are

  • chronic, worsening fatigue
  • muscle weakness
  • loss of appetite
  • weight loss

About 50 percent of the time, one will notice

  • nausea
  • vomiting
  • diarrhea

Other symptoms include

  • low blood pressure that falls further when standing, causing dizziness or fainting
  • skin changes in Addison's disease, with areas of hyperpigmentation, or dark tanning, covering exposed and nonexposed parts of the body; this darkening of the skin is most visible on scars; skin folds; pressure points such as the elbows, knees, knuckles, and toes; lips; and mucous membranes

Addison's disease can cause irritability and depression. Because of salt loss, a craving for salty foods also is common. Hypoglycemia, or low blood glucose, is more severe in children than in adults. In women, menstrual periods may become irregular or stop.

Because the symptoms progress slowly, they are usually ignored until a stressful event like an illness or an accident causes them to become worse. This is called an addisonian crisis, or acute adrenal insufficiency. In most cases, symptoms are severe enough that patients seek medical treatment before a crisis occurs. However, in about 25 percent of patients, symptoms first appear during an addisonian crisis.

Symptoms of an addisonian crisis include

  • sudden penetrating pain in the lower back, abdomen, or legs
  • severe vomiting and diarrhea
  • dehydration
  • low blood pressure
  • loss of consciousness

Left untreated, an addisonian crisis can be fatal.

Diagnosis

In its early stages, adrenal insufficiency can be difficult to diagnose. A review of a patient's medical history based on the symptoms, especially the dark tanning of the skin, will lead a doctor to suspect Addison's disease.

A diagnosis of Addison's disease is made by laboratory tests. The aim of these tests is first to determine whether levels of cortisol are insufficient and then to establish the cause. X-ray exams of the adrenal and pituitary glands also are useful in helping to establish the cause.

ACTH Stimulation Test

This is the most specific test for diagnosing Addison's disease. In this test, blood cortisol, urine cortisol, or both are measured before and after a synthetic form of ACTH is given by injection. In the so-called short, or rapid, ACTH test, measurement of cortisol in blood is repeated 30 to 60 minutes after an intravenous ACTH injection. The normal response after an injection of ACTH is a rise in blood and urine cortisol levels. Patients with either form of adrenal insufficiency respond poorly or do not respond at all.

CRH Stimulation Test

When the response to the short ACTH test is abnormal, a "long" CRH stimulation test is required to determine the cause of adrenal insufficiency. In this test, synthetic CRH is injected intravenously and blood cortisol is measured before and 30, 60, 90, and 120 minutes after the injection. Patients with primary adrenal insufficiency have high ACTHs but do not produce cortisol. Patients with secondary adrenal insufficiency have deficient cortisol responses but absent or delayed ACTH responses. Absent ACTH response points to the pituitary as the cause; a delayed ACTH response points to the hypothalamus as the cause.

In patients suspected of having an addisonian crisis, the doctor must begin treatment with injections of salt, fluids, and glucocorticoid hormones immediately. Although a reliable diagnosis is not possible while the patient is being treated for the crisis, measurement of blood ACTH and cortisol during the crisis and before glucocorticoids are given is enough to make the diagnosis. Once the crisis is controlled and medication has been stopped, the doctor will delay further testing for up to 1 month to obtain an accurate diagnosis.

Other Tests

Once a diagnosis of primary adrenal insufficiency has been made, x-ray exams of the abdomen may be taken to see if the adrenals have any signs of calcium deposits. Calcium deposits may indicate TB. A tuberculin skin test also may be used.

If secondary adrenal insufficiency is the cause, doctors may use different imaging tools to reveal the size and shape of the pituitary gland. The most common is the CT scan, which produces a series of x-ray pictures giving a cross-sectional image of a body part. The function of the pituitary and its ability to produce other hormones also are tested.

Treatment

Treatment of Addison's disease involves replacing, or substituting, the hormones that the adrenal glands are not making. Cortisol is replaced orally with hydrocortisone tablets, a synthetic glucocorticoid, taken once or twice a day. If aldosterone is also deficient, it is replaced with oral doses of a mineralocorticoid called fludrocortisone acetate (Florinef), which is taken once a day. Patients receiving aldosterone replacement therapy are usually advised by a doctor to increase their salt intake. Because patients with secondary adrenal insufficiency normally maintain aldosterone production, they do not require aldosterone replacement therapy. The doses of each of these medications are adjusted to meet the needs of individual patients.

During an addisonian crisis, low blood pressure, low blood glucose, and high levels of potassium can be life threatening. Standard therapy involves intravenous injections of hydrocortisone, saline (salt water), and dextrose (sugar). This treatment usually brings rapid improvement. When the patient can take fluids and medications by mouth, the amount of hydrocortisone is decreased until a maintenance dose is achieved. If aldosterone is deficient, maintenance therapy also includes oral doses of fludrocortisone acetate.

Special Problems


Surgery

Patients with chronic adrenal insufficiency who need surgery with general anesthesia are treated with injections of hydrocortisone and saline. Injections begin on the evening before surgery and continue until the patient is fully awake and able to take medication by mouth. The dosage is adjusted until the maintenance dosage given before surgery is reached.

Pregnancy

Women with primary adrenal insufficiency who become pregnant are treated with standard replacement therapy. If nausea and vomiting in early pregnancy interfere with oral medication, injections of the hormone may be necessary. During delivery, treatment is similar to that of patients needing surgery; following delivery, the dose is gradually tapered and the usual maintenance doses of hydrocortisone and fludrocortisone acetate by mouth are reached by about 10 days after childbirth.

Patient Education

A person who has adrenal insufficiency should always carry identification stating his or her condition in case of an emergency. The card should alert emergency personnel about the need to inject 100 mg of cortisol if its bearer is found severely injured or unable to answer questions. The card should also include the doctor's name and telephone number and the name and telephone number of the nearest relative to be notified. When traveling, a needle, syringe, and an injectable form of cortisol should be carried for emergencies. A person with Addison's disease also should know how to increase medication during periods of stress or mild upper respiratory infections. Immediate medical attention is needed when severe infections, vomiting, or diarrhea occur. These conditions can precipitate an addisonian crisis. A patient who is vomiting may require injections of hydrocortisone.

People with medical problems may wish to wear a descriptive warning bracelet or neck chain to alert emergency personnel. A number of companies manufacture medical identification products.

http://endocrine.niddk.nih.gov/pubs/addison/addison.htm


ÓÜââáôï, 4 Íïåìâñßïõ 2006

ÉáôñéêÞ Óåëßäá 23 - med articles - Cushing's Syndrome

 

Introduction

Cushing's syndrome is a hormonal disorder caused by prolonged exposure of the body's tissues to high levels of the hormone cortisol. Sometimes called "hypercortisolism," it is relatively rare and most commonly affects adults aged 20 to 50. An estimated 10 to 15 of every million people are affected each year.

What are the symptoms?

Symptoms vary, but most people have upper body obesity, rounded face, increased fat around the neck, and thinning arms and legs. Children tend to be obese with slowed growth rates.

Other symptoms appear in the skin, which becomes fragile and thin. It bruises easily and heals poorly. Purplish pink stretch marks may appear on the abdomen, thighs, buttocks, arms and breasts. The bones are weakened, and routine activities such as bending, lifting or rising from a chair may lead to backaches, rib and spinal column fractures.

Most people have severe fatigue, weak muscles, high blood pressure and high blood sugar. Irritability, anxiety and depression are common.

Women usually have excess hair growth on their faces, necks, chests, abdomens, and thighs. Their menstrual periods may become irregular or stop. Men have decreased fertility with diminished or absent desire for sex.

What causes Cushing's syndrome?

Cushing's syndrome occurs when the body's tissues are exposed to excessive levels of cortisol for long periods of time. Many people suffer the symptoms of Cushing's syndrome because they take glucocorticoid hormones such as prednisone for asthma, rheumatoid arthritis, lupus and other inflammatory diseases, or for immunosuppression after transplantation.

Others develop Cushing's syndrome because of overproduction of cortisol by the body. Normally, the production of cortisol follows a precise chain of events. First, the hypothalamus, a part of the brain which is about the size of a small sugar cube, sends corticotropin releasing hormone (CRH) to the pituitary gland. CRH causes the pituitary to secrete ACTH (adrenocorticotropin), a hormone that stimulates the adrenal glands. When the adrenals, which are located just above the kidneys, receive the ACTH, they respond by releasing cortisol into the bloodstream.

Cortisol performs vital tasks in the body. It helps maintain blood pressure and cardiovascular function, reduces the immune system's inflammatory response, balances the effects of insulin in breaking down sugar for energy, and regulates the metabolism of proteins, carbohydrates, and fats. One of cortisol's most important jobs is to help the body respond to stress. For this reason, women in their last 3 months of pregnancy and highly trained athletes normally have high levels of the hormone. People suffering from depression, alcoholism, malnutrition and panic disorders also have increased cortisol levels.

When the amount of cortisol in the blood is adequate, the hypothalamus and pituitary release less CRH and ACTH. This ensures that the amount of cortisol released by the adrenal glands is precisely balanced to meet the body's daily needs. However, if something goes wrong with the adrenals or their regulating switches in the pituitary gland or the hypothalamus, cortisol production can go awry.

Pituitary Adenomas
Pituitary adenomas cause most cases of Cushing's syndrome. They are benign, or non-cancerous, tumors of the pituitary gland which secrete increased amounts of ACTH. Most patients have a single adenoma. This form of the syndrome, known as "Cushing's disease," affects women five times more frequently than men.

Ectopic ACTH Syndrome
Some benign or malignant (cancerous) tumors that arise outside the pituitary can produce ACTH. This condition is known as ectopic ACTH syndrome. Lung tumors cause over 50 percent of these cases. Men are affected 3 times more frequently than women. The most common forms of ACTH-producing tumors are oat cell, or small cell lung cancer, which accounts for about 25 percent of all lung cancer cases, and carcinoid tumors. Other less common types of tumors that can produce ACTH are thymomas, pancreatic islet cell tumors, and medullary carcinomas of the thyroid.

Adrenal Tumors
Sometimes, an abnormality of the adrenal glands, most often an adrenal tumor, causes Cushing's syndrome. The average age of onset is about 40 years. Most of these cases involve non-cancerous tumors of adrenal tissue, called adrenal adenomas, which release excess cortisol into the blood.

Adrenocortical carcinomas, or adrenal cancers, are the least common cause of Cushing's syndrome. Cancer cells secrete excess levels of several adrenal cortical hormones, including cortisol and adrenal androgens. Adrenocortical carcinomas usually cause very high hormone levels and rapid development of symptoms.

Familial Cushing's Syndrome
Most cases of Cushing's syndrome are not inherited. Rarely, however, some individuals have special causes of Cushing's syndrome due to an inherited tendency to develop tumors of one or more endocrine glands. In Primary Pigmented Micronodular Adrenal Disease, children or young adults develop small cortisol-producing tumors of the adrenal glands. In Multiple Endocrine Neoplasia Type I (MEN I), hormone secreting tumors of the parathyroid glands, pancreas and pituitary occur. Cushing's syndrome in MEN I may be due to pituitary, ectopic or adrenal tumors.

How is Cushing's syndrome diagnosed?

Diagnosis is based on a review of the patient's medical history, physical examination and laboratory tests. Often x-ray exams of the adrenal or pituitary glands are useful for locating tumors. These tests help to determine if excess levels of cortisol are present and why.

24-Hour Urinary Free Cortisol Level
This is the most specific diagnostic test. The patient's urine is collected over a 24-hour period and tested for the amount of cortisol. Levels higher than 50100 micrograms a day for an adult suggest Cushing's syndrome. The normal upper limit varies in different laboratories, depending on which measurement technique is used.

Once Cushing's syndrome has been diagnosed, other tests are used to find the exact location of the abnormality that leads to excess cortisol production. The choice of test depends, in part, on the preference of the endocrinologist or the center where the test is performed.

Dexamethasone Suppression Test
This test helps to distinguish patients with excess production of ACTH due to pituitary adenomas from those with ectopic ACTH-producing tumors. Patients are given dexamethasone, a synthetic glucocorticoid, by mouth every 6 hours for 4 days. For the first 2 days, low doses of dexamethasone are given, and for the last 2 days, higher doses are given. Twenty-four hour urine collections are made before dexamethasone is administered and on each day of the test. Since cortisol and other glucocorticoids signal the pituitary to lower secretion of ACTH, the normal response after taking dexamethasone is a drop in blood and urine cortisol levels. Different responses of cortisol to dexamethasone are obtained depending on whether the cause of Cushing's syndrome is a pituitary adenoma or an ectopic ACTH-producing tumor.

The dexamethasone suppression test can produce false-positive results in patients with depression, alcohol abuse, high estrogen levels, acute illness, and stress. Conversely, drugs such as phenytoin and phenobarbital may cause false-negative results in response to dexamethasone suppression. For this reason, patients are usually advised by their physicians to stop taking these drugs at least one week before the test.

CRH Stimulation Test
This test helps to distinguish between patients with pituitary adenomas and those with ectopic ACTH syndrome or cortisol-secreting adrenal tumors. Patients are given an injection of CRH, the corticotropin-releasing hormone which causes the pituitary to secrete ACTH. Patients with pituitary adenomas usually experience a rise in blood levels of ACTH and cortisol. This response is rarely seen in patients with ectopic ACTH syndrome and practically never in patients with cortisol-secreting adrenal tumors.

Direct Visualization of the Endocrine Glands (Radiologic Imaging)
Imaging tests reveal the size and shape of the pituitary and adrenal glands and help determine if a tumor is present. The most common are the CT (computerized tomography) scan and MRI (magnetic resonance imaging). A CT scan produces a series of x-ray pictures giving a cross-sectional image of a body part. MRI also produces images of the internal organs of the body but without exposing the patient to ionizing radiation.

Imaging procedures are used to find a tumor after a diagnosis has been established. Imaging is not used to make the diagnosis of Cushing's syndrome because benign tumors, sometimes called "incidentalomas," are commonly found in the pituitary and adrenal glands. These tumors do not produce hormones detrimental to health and are not removed unless blood tests show they are a cause of symptoms or they are unusually large. Conversely, pituitary tumors are not detected by imaging in almost 50 percent of patients who ultimately require pituitary surgery for Cushing's syndrome.

Petrosal Sinus Sampling
This test is not always required, but in many cases, it is the best way to separate pituitary from ectopic causes of Cushing's syndrome. Samples of blood are drawn from the petrosal sinuses, veins which drain the pituitary, by introducing catheters through a vein in the upper thigh/groin region, with local anesthesia and mild sedation. X-rays are used to confirm the correct position of the catheters. Often CRH, the hormone which causes the pituitary to secrete ACTH, is given during this test to improve diagnostic accuracy. Levels of ACTH in the petrosal sinuses are measured and compared with ACTH levels in a forearm vein. ACTH levels higher in the petrosal sinuses than in the forearm vein indicate the presence of a pituitary adenoma; similar levels suggest ectopic ACTH syndrome.

The Dexamethasone-CRH Test
Some individuals have high cortisol levels, but do not develop the progressive effects of Cushing's syndrome, such as muscle weakness, fractures and thinning of the skin. These individuals may have Pseudo Cushing's syndrome, which was originally described in people who were depressed or drank excess alcohol, but is now known to be more common. Pseudo Cushing's does not have the same long-term effects on health as Cushing's syndrome and does not require treatment directed at the endocrine glands. Although observation over months to years will distinguish Pseudo Cushing's from Cushing's, the dexamethasone-CRH test was developed to distinguish between the conditions rapidly, so that Cushing's patients can receive prompt treatment. This test combines the dexamethasone suppression and the CRH stimulation tests. Elevations of cortisol during this test suggest Cushing's syndrome.

Some patients may have sustained high cortisol levels without the effects of Cushing's syndrome. These high cortisol levels may be compensating for the body's resistance to cortisol's effects. This rare syndrome of cortisol resistance is a genetic condition that causes hypertension and chronic androgen excess.

Sometimes other conditions may be associated with many of the symptoms of Cushing's syndrome. These include polycystic ovarian syndrome, which may cause menstrual disturbances, weight gain from adolescence, excess hair growth and sometimes impaired insulin action and diabetes. Commonly, weight gain, high blood pressure and abnormal levels of cholesterol and triglycerides in the blood are associated with resistance to insulin action and diabetes; this has been described as the "Metabolic Syndrome-X." Patients with these disorders do not have abnormally elevated cortisol levels.

How is Cushing's syndrome treated?

Treatment depends on the specific reason for cortisol excess and may include surgery, radiation, chemotherapy or the use of cortisol-inhibiting drugs. If the cause is long-term use of glucocorticoid hormones to treat another disorder, the doctor will gradually reduce the dosage to the lowest dose adequate for control of that disorder. Once control is established, the daily dose of glucocorticoid hormones may be doubled and given on alternate days to lessen side effects.

Pituitary Adenomas
Several therapies are available to treat the ACTH-secreting pituitary adenomas of Cushing's disease. The most widely used treatment is surgical removal of the tumor, known as transsphenoidal adenomectomy. Using a special microscope and very fine instruments, the surgeon approaches the pituitary gland through a nostril or an opening made below the upper lip. Because this is an extremely delicate procedure, patients are often referred to centers specializing in this type of surgery. The success, or cure, rate of this procedure is over 80 percent when performed by a surgeon with extensive experience. If surgery fails, or only produces a temporary cure, surgery can be repeated, often with good results. After curative pituitary surgery, the production of ACTH drops two levels below normal. This is a natural, but temporary, drop in ACTH production, and patients are given a synthetic form of cortisol (such as hydrocortisone or prednisone). Most patients can stop this replacement therapy in less than a year.

For patients in whom transsphenoidal surgery has failed or who are not suitable candidates for surgery, radiotherapy is another possible treatment. Radiation to the pituitary gland is given over a 6-week period, with improvement occurring in 40 to 50 percent of adults and up to 80 percent of children. It may take several months or years before patients feel better from radiation treatment alone. However, the combination of radiation and the drug mitotane (Lysodren®) can help speed recovery. Mitotane suppresses cortisol production and lowers plasma and urine hormone levels. Treatment with mitotane alone can be successful in 30 to 40 percent of patients. Other drugs used alone or in combination to control the production of excess cortisol are aminoglutethimide, metyrapone, trilostane and ketoconazole. Each has its own side effects that doctors consider when prescribing therapy for individual patients.

Ectopic ACTH Syndrome
To cure the overproduction of cortisol caused by ectopic ACTH syndrome, it is necessary to eliminate all of the cancerous tissue that is secreting ACTH. The choice of cancer treatmentsurgery, radiotherapy, chemotherapy, immunotherapy, or a combination of these treatmentsdepends on the type of cancer and how far it has spread. Since ACTH-secreting tumors (for example, small cell lung cancer) may be very small or widespread at the time of diagnosis, cortisol-inhibiting drugs, like mitotane, are an important part of treatment. In some cases, if pituitary surgery is not successful, surgical removal of the adrenal glands (bilateral adrenalectomy) may take the place of drug therapy.

Adrenal Tumors
Surgery is the mainstay of treatment for benign as well as cancerous tumors of the adrenal glands. In Primary Pigmented Micronodular Adrenal Disease and the familial Carney's complex, surgical removal of the adrenal glands is required.

What research is being done on Cushing's syndrome?

The National Institutes of Health (NIH) is the biomedical research component of the Federal Government. It is one of the health agencies of the Public Health Service, which is part of the U.S. Department of Health and Human Services. Several components of the NIH conduct and support research on Cushing's syndrome and other disorders of the endocrine system, including the National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK), the National Institute of Child Health and Human Development (NICHD), the National Institute of Neurological Disorders and Stroke (NINDS), and the National Cancer Institute (NCI).

NIH-supported scientists are conducting intensive research into the normal and abnormal function of the major endocrine glands and the many hormones of the endocrine system. Identification of the corticotropin releasing hormone (CRH), which instructs the pituitary gland to release ACTH, enabled researchers to develop the CRH stimulation test, which is increasingly being used to identify the cause of Cushing's syndrome.

Improved techniques for measuring ACTH permit distinction of ACTH-dependent forms of Cushing's syndrome from adrenal tumors. NIH studies have shown that petrosal sinus sampling is a very accurate test to diagnose the cause of Cushing's syndrome in those who have excess ACTH production. The recently described dexamethasone suppression-CRH test is able to differentiate most cases of Cushing's from Pseudo Cushing's.

As a result of this research, doctors are much better able to diagnose Cushing's syndrome and distinguish among the causes of this disorder. Since accurate diagnosis is still a problem for some patients, new tests are under study to further refine the diagnostic process.

Many studies are underway to understand the causes of formation of benign endocrine tumors, such as those which cause most cases of Cushing's syndrome. In a few pituitary adenomas, specific gene defects have been identified and may provide important clues to understanding tumor formation. Endocrine factors may also play a role. There is increasing evidence that tumor formation is a multi-step process. Understanding the basis of Cushing's syndrome will yield new approaches to therapy.

http://endocrine.niddk.nih.gov/pubs/cushings/cushings.htm


ÓÜââáôï, 4 Íïåìâñßïõ 2006

ÉáôñéêÞ Óåëßäá 22 - ÅãêåöáëéêÜ ê' åñãáóéïèåñáðåßá

ÅãêåöáëéêÜ åðåéóüäéá êáé åñãáóéïèåñáðåßá
03-11-2006

Ç åñãáóéïèåñáðåßá ìåéþíåé óçìáíôéêÜ ôïí êßíäõíï åðéäåßíùóçò ôçò êáôÜóôáóçò ôùí áóèåíþí ìåôÜ áðü åãêåöáëéêü åðåéóüäéï. Ôáõôü÷ñïíá âåëôéþíåé ïõóéáóôéêÜ ôï âáèìü ôçò áõôïíïìßáò ôïõò. 

Ïé áóèåíåßò ðïõ Ý÷ïõí õðïóôåß åãêåöáëéêü åðåéóüäéï êáé óôç óõíÝ÷åéá óõììåôÝ÷ïõí óå ðñüãñáììá áðïêáôÜóôáóçò ðïõ ðåñéëáìâÜíåé åñãáóéïèåñáðåßá, ìðïñïýí êáëýôåñá íá öñïíôßæïõí ôïí åáõôü ôïõò êáé íá äéáôçñïýí äéá÷ñïíéêÜ ôéò éêáíüôçôåò ðïõ áðáéôïýíôáé ãéá áõôü óå óýãêñéóç ìå áíÜëïãïõò áóèåíåßò ðïõ äåí Ý÷ïõí åðùöåëçèåß áðü åñãáóéïèåñáðåßá.

Ìåôáîý ôùí èåñáðåéþí ðïõ ðñïóöÝñïíôáé ãéá ôçí áðïêáôÜóôáóç êáé ìáêñï÷ñüíéá öñïíôßäá ôùí áóèåíþí ìå åãêåöáëéêü åðåéóüäéï, ðïëý ëßãåò öáßíåôáé íá Ý÷ïõí ôçí ßäéá óçìáíôéêÞ åðßäñáóç ðïõ ðñïóöÝñåé ç åñãáóéïèåñáðåßá.

Ôá óçìáíôéêÜ áõôÜ óõìðåñÜóìáôá ðñïÝêõøáí áðü áíáóêüðçóç åñåõíþí ðïõ Ýãéíáí ãéá ôï æÞôçìá. ÓõãêåêñéìÝíá ãéáôñïß áðü íïóïêïìåßï ôçò Óêùôßáò ìåëÝôçóáí êáé áîéïëüãçóáí 10 ôõ÷áéïðïéçìÝíåò Ýñåõíåò ðïõ óõìðåñéÝëáâáí 1.348 áóèåíåßò óôï ÇíùìÝíï Âáóßëåéï, ôï ÊáíáäÜ êáé ôï ×ïíê Êüíãê.

Ìå âÜóç ôá áðïôåëÝóìáôá ôïõò, óå êÜèå 1.000 áóèåíåßò ðïõ õðïâÜëëïíôáé óå åñãáóéïèåñáðåßá, ïé 97 áðïöåýãïõí ôï èÜíáôï, ôçí åðéäåßíùóç ôçò êáôÜóôáóçò ôïõò Þ ôçí åîÜñôçóç áðü Üëëïõò ãéá ôç öñïíôßäá ôïõò ëüãù áðþëåéáò áõôïíïìßáò.

Ïé õðçñåóßåò áðïêáôÜóôáóçò ðñïóöÝñïõí äéÜöïñåò ìïñöÝò öõóéïèåñáðåßáò êáé åñãáóéïèåñáðåßáò.

Ï óôü÷ïò åßíáé ç åëá÷éóôïðïßçóç ôùí áíáðçñéþí ðïõ ðñïêýðôïõí óå áóèåíåßò ðïõ Ý÷ïõí õðïóôåß åãêåöáëéêü åðåéóüäéï, ç åêðáßäåõóç êáé ðñïóáñìïãÞ ôùí áóèåíþí óôç íÝá ôïõò íåõñïëïãéêÞ êáôÜóôáóç êáé ç åêìÜèçóç åê íÝïõ ôùí äåîéïôÞôùí ðïõ Ý÷ïõí åðçñåáóôåß ëüãù ôçò âëÜâçò óôïí åãêÝöáëï ðïõ ðñïêëÞèçêå áðü ôï åãêåöáëéêü.

Ïé åñãáóéïèåñáðåõôÝò ìáèáßíïõí óôïõò áóèåíåßò ìå åãêåöáëéêü, íá êÜíïõí ôéò êáèçìåñéíÝò ðñÜîåéò ðïõ åßíáé áðáñáßôçôåò ãéá ôçí áõôïíïìßá êáé äéáêßíçóç üðùò ôï íá åôïéìÜæïõí ôá ãåýìáôá ôïõò, íá íôýíïíôáé ìüíïé ôïõò, íá ðçãáßíïõí óôï êñåâÜôé êáé íá óçêþíïíôáé ìüíïé ôïõò êáé ãåíéêÜ íá öñïíôßæïõí ôïí åáõôü ôïõò ìå üóï ôï äõíáôü ìåãáëýôåñï âáèìü áõôïíïìßáò.

Ïé èåôéêÝò åðéäñÜóåéò ôçò åñãáóéïèåñáðåßáò ðïõ ôåêìçñéþèçêáí, âáóßæïíôáé óôï ãåãïíüò üôé üóï ðåñéóóüôåñï åîáóêïýíôáé ïé áóèåíåßò óôï íá ÷ñçóéìïðïéïýí ôéò äõíáôüôçôåò ðïõ Ý÷ïõí ãéá âåëôßùóç ôçò áõôïíïìßáò ôïõò, ôüóï ðéï áðïôåëåóìáôéêïß ãßíïíôáé.

Áðïäåß÷èçêå üôé üóï ðåñéóóüôåñç åñãáóéïèåñáðåßá Ýêáíáí, ôüóï ðéï áõôüíïìïé ãßíïíôáí ãéá ôç äéáôñïöÞ, ôï íôýóéìï, ôï ëïýóéìï, ôçí êáèáñéüôçôá êáé ôç äéáêßíçóç ôïõò. Áíôßèåôá óå áóèåíåßò ðïõ äåí åðùöåëÞèçêáí êáëþí ðñïãñáììÜôùí áðïêáôÜóôáóçò ìå åñãáóéïèåñáðåßá, äåí ðáñáôçñÞèçêå êÜôé áíÜëïãï. Ç äéÜñêåéá ôçò åñãáóéïèåñáðåßáò óôïõò áóèåíåßò ðïõ åðùöåëÞèçêáí, Þôáí ôïõëÜ÷éóôïí 6 ìçíþí.

Åðßóçò ç åñãáóéïèåñáðåßá, âñÝèçêå óôéò Ýñåõíåò áõôÝò íá ìåéþíåé ôïí êßíäõíï èáíÜôïõ ôùí áóèåíþí êáé åðéäåßíùóçò ôùí éêáíïôÞôùí ðïõ äéÝèåôáí ãéá ôçí ðñïóùðéêÞ ôïõò öñïíôßäá.

Åðéóçìáßíåôáé üôé õðÜñ÷ïõí ïñéóìÝíåò ïìÜäåò áóèåíþí ìå åãêåöáëéêü ðïõ ðéèáíüí íá ìçí åßíáé óå èÝóç íá åðùöåëçèïýí üóï Üëëïé áðü ôçí åñãáóéïèåñáðåßá. Ðñüêåéôáé ãéá ðáñÜäåéãìá ãéá áóèåíåßò ðïõ Ý÷ïõí õðïóôåß ôÝôïéåò íåõñïëïãéêÝò âëÜâåò ðïõ äåí ôïõò åðéôñÝðïõí íá åðéêïéíùíïýí éêáíïðïéçôéêÜ ìå ôï ðåñéâÜëëïí ôïõò.

ÖõóéêÜ áõôü äåí óçìáßíåé üôé óå áõôïýò ôïõò áóèåíåßò äåí ðñÝðåé íá ðñïóöÝñåôáé ìéá èåñáðåßá ðïõ ìðïñåß íá âåëôéþíåé óçìáíôéêÜ ôçí êáôÜóôáóç ôïõò. Ìå âÜóç åîáôïìéêåõìÝíç ðñïóÝããéóç ðïõ åîáñôÜôáé áðü ôçí çëéêßá ôïõ áóèåíïýò, ôéò íåõñïëïãéêÝò, ãíùóôéêÝò, êéíçôéêÝò êáé áéóèçôéêÝò ìåéïíåîßåò ðïõ Ý÷ïõí äçìéïõñãçèåß áðü ôï åãêåöáëéêü, åßíáé äõíáôüí íá ðñïóöåñèïýí ðñïãñÜììáôá åñãáóéïèåñáðåßáò ðïõ íá áíôáðïêñßíïíôáé óôéò áíÜãêåò áõôïíïìßáò êáé Üëëåò ðïõ ðñïêýðôïõí.

ÓõìðåñáóìáôéêÜ èá ôïíßóïõìå ôç ìåãÜëç óçìáóßá ðïõ Ý÷åé ç ïñèÞ, ïëïêëçñùìÝíç áíôéìåôþðéóç ôùí áóèåíþí ðïõ åðéâéþíïõí ìåôÜ áðü åãêåöáëéêü åðåéóüäéï ôüóï ãéá ôçí ïéêïãÝíåéá ôïõò üóï êáé ãéá ôçí êïéíùíßá ãåíéêüôåñá. Ìå ôá óçìåñéíÜ óôïé÷åßá, ôï Ýíá ôñßôï ôùí áóèåíþí áõôþí, äõóôõ÷þò èá ðáñáìåßíïõí åîáñôþìåíïé áðü Üëëïõò ãéá ôéò êáèçìåñéíÝò áíÜãêåò êáé åðéâßùóç ôïõò.  

Ç áðïêáôÜóôáóç ôùí áóèåíþí ìåôÜ áðü åãêåöáëéêüåðåéóüäéï, åßíáé ìéá äýóêïëç, ìáêñï÷ñüíéá äéáäéêáóßá.

Ïé õðçñåóßåò áðïêáôÜóôáóçò ðïõ ðåñéëáìâÜíïõí öõóéïèåñáðåõôÝò, åñãáóéïèåñáðåõôÝò, ëïãïèåñáðåõôÝò, øõ÷ïëüãïõò, íïóçëåõôÝò, äéáéôïëüãïõò êáé ãéáôñïýò, åßíáé óå èÝóç ìå âÜóç ìáêñï÷ñüíéá, ïëïêëçñùìÝíá ðñïãñÜììáôá ðïõ óõ÷íÜ ÷ñåéÜæïíôáé åîáôïìßêåõóç, íá âåëôéþíïõí ôï âáèìü áõôïíïìßáò ôùí áóèåíþí, íá ìåéþíïõí ôïõò èáíÜôïõò êáé íá áðáëýíïõí ôçí êáôáðüíçóç ôùí áóèåíþí êáé ôùí ïéêïãåíåéþí ôïõò.

Âéâëéïãñáößá:

Occupational therapy for patients with problems in activities of daily living after stroke (Review),  The Cochrane Database of Systematic Reviews 2006, Issue 4.

American Occupational Therapy Association 

Stroke Association 


ÐáñáóêåõÞ, 3 Íïåìâñßïõ 2006

ÉáôñéêÞ Óåëßäá 21 - med articles - Basedow-Graves

Graves-Basedow disease

Graves-Basedow disease, also known simply as Graves disease, is a medical disorder that may manifest several different conditions, includinggoitre and hyperthyroidism (over-activity of thyroid hormone production), infiltrativeexophthalmos (protuberance of one or both eyes and associated problems) and infiltrative dermopathy (a skin condition usually of the lower extremities). This disorder is the most common cause of hyperthyroidism. It is known to be related to an antibody mediated type of auto-immunity, but the trigger for the reaction is unknown.

Incidence and epidemiology

Also known in the English-speaking world simply as Graves' disease, the disease occurs most frequently in women (8:1 compared to men). It occurs most often in middle age (most commonly in the third to fifth decades of life), but is not uncommon in adolescents, during pregnancy, at the time of menopause and in people over age 50. There is a marked family preponderance, which has led to speculation that there may be a genetic component. To date, no clear genetic defect has been found that would point at amonogenic cause.

Etiology

The cause of this disease are unknown, but it is generally felt that genetic and environmental factors contribute to its development.[1] With this being an autoimmune disease which appears suddenly, often quite late in life, a cross reaction by the body to a viral disease is one suspected cause (this is a similar mechanism to that postulated for some cases of type Idiabetes).

One possible candidate is infection with yersinia enterocolitica (a cousin of the plague bacteria), but whilst there is indirect evidence for the structural similarity between the bacteria and the human thyrotropin receptor, direct causative evidence is limited.[1] Yersinia seems not to be a major cause of this disease, although it may contribute to the development of thyroid autoimmunity arising for other reasons in genetically susceptible individuals.[2] It has also been suggested that yersinia enterocolitica infection is not thecause of auto-immune thyroid disease, but rather is only anassociated condition; with both having a shared inherited susceptibility.[3] More recently the role for yersinia enterocolitica has been disputed.[4]

Signs and symptoms

Graves-Basedow disease is a disorder characterized by a triad ofhyperthyroidism,goitre, andexophthalmos (bulging eyeballs).

Due to the many physiological actions of thyroid hormone, many symptoms and signs are linked to Graves' disease:

Graves disease can lead to extreme hyperthyroidism which is life-threatening. This is calledthyroid storm.

Because similarantibodies to those stimulating the thyroid may also react with the eye muscles, patients may develop an enlargement of the ocular muscles with resultant forward movement of the eyeball (proptosis, also called exopthalmos) and inflammation of the tissues around the eye. Enlargement of the eye muscles may result in difficulty with proper movement and coordination of the eyes, and cause double vision and an obvious disparity in the relative position of both eyes. Difficulty in closing the eyelids may lead to eye dryness and occasionally corneal ulceration.

The ocular manifestations of Graves-Basedow disease are more common in smokers and tend to worsen (or develop for the first time) following radioiodine treatment of the thyroid condition. Thus, they are not caused by hyperthyroidism per se; this common misperception may result from the fact that hyperthyroidism from other causes may cause eyelid retraction or eyelid lag (so-called hyperthyroid stare) which can be confused with the general appearance of proptosis/exopthalmos, despite the fact that the globes do not actually protrude in other causes of hyperthyroidism. Also, both conditions may exist at the same time in the hyperthyroid patient with Graves-Basedow disease.

Diagnosis

On the basis of the signs and symptoms,thyroid hormone (thyroxine or T4, triiodothyronine or T3) andthyroid-stimulating hormone (TSH) are determined in themedical laboratory. Free T4 and Free T3 is markedly elevated, while TSH is suppressed due tonegative feedback. An elevated protein-boundiodine level may be detected. A large goiter is sometimes seen onX-rays.

Thyroid-stimulating antibodies may be detectedserologically.

Pathophysiology

Grave's disease is an example of atype II hypersensitivity autoimmune disorder. Most features are due to the production ofautoantibodies that bind to the TSH receptor, which is present on the follicular cells of the thyroid (the cells that produce thryoid hormone). These antibodies activate the cells in the same fashion as TSH itself, leading to an elevated production of thyroid hormone.

The infiltrative opthalmopathy (thyroid eye disease) that is frequently encountered has been explained by the expression of the TSH receptor on retroorbital tissue.

The exact cause of antibody production is not known.Viral infection may trigger antibodies against itsepitopes, which cross-react with the human TSH receptor. There appears to be agenetic predisposition for Graves' disease, suggesting that some people are more prone than others to develop TSH receptor activating antibodies due to a genetic cause.HLA DR (especially DR3) appears to play a significant role.

Treatment

Medical treatment of Graves' disease includes antithyroid drugs, radioactiveiodine andthyroidectomy (surgical excision of the gland).

Treatment of the hyperthyroidism of Graves-Basedow disease may be with medications such as methimazole or propylthiouracil (PTU), which reduce the production ofthyroid hormone, or withradioactive iodine. Surgical removal of the thyroid is another option, but still requires preoperative treatment with methimazole or PTU. This is done to render the patient "euthyroid" (i.e. normothyroid) before the surgery since operating on a frankly hyperthyroid patient is dangerous. Therapy with radioactive iodine (I-131) is the most common treatment in the United States and in many other parts of the world. Thyroid blocking drugs and/or surgical thyroid removal is used more often than radioactive iodine as definitive treatment in Japan, perhaps because of general fear of radioactivity among many Japanese.

The development of radioactive iodine (I-131) in the early 1940s and its widespread adoption as treatment for Graves' Disease has led to a progressive reduction in the use of surgical thyroidectomy for this problem. In general, RAI therapy is effective, less expensive, and avoids the small but definite risks of surgery. Treatment with antithyroid medications must be given for six months to two years, in order to be effective. Even then, upon cessation of the drugs, the hyperthyroid state may recur. Side effects of the antithyroid medications include a potentially fatal reduction in the level of white blood cells.

Antithyroid drugs

The main antithyroid drugs aremethimazole (US),carbimazole (UK) andpropylthiouracil (PTU). These drugs block the binding of iodine and coupling of iodotyrosines. The most dangerous side-effect isagranulocytosis (1/250, more in PTU); this is an idiosyncratic reaction which does not stop on cessation of drug). Others includegranulocytopenia (dose dependent, which improves on cessation of the drug) andaplastic anemia. Patients on these medications should see a doctor if they develop sore throat or fever. The most common side effects are rash and peripheral neuritis. These drugs also cross theplacenta and are secreted in breast milk.

Radioiodine

This modality is suitable for most patients, although some prefer to use it mainly for older patients. Indications forradioiodine are: failed medical therapy or surgery and where medical or surgical therapy are contraindicated.

Contraindications to RAI arepregnancy (absolute), ophthalmopathy (relative- it can aggravate thyroid eye disease), solitarynodules. Disadvantages of this treatment are a high incidence ofhypothyroidism (up to 80%) requiring hormone suppletion. It acts slowly and has a relapse rate that depends on the dose administered.

Surgery

This modality is suitable for young patients and pregnant patients. Indications are: a large goitre (especially when compressing thetrachea), suspicious nodules or suspectedcancer (to pathologically examine the thyroid) and patients with opthalmopathy.

Both bilateral subtotal thyroidectomy and the Hartley-Dunhill procedure (hemithyroidectomy on 1 side and partial lobectomy on other side) are possible.

Advantages are: immediate cure and potential removal ofcarcinoma. Its risks are injury of therecurrent laryngeal nerve,hypoparathyroidism (due to removal of theparathyroid glands),hematoma (which can be life-threatening if it compresses thetrachea) andscarring.

Eye disease

  • For mild disease -artificial tears, steroid eyedrops, oral steroids (to reduce chemosis)
  • For moderate disease - lateraltarsorrhaphy
  • For severe disease - orbital decompression or retro-orbital radiation

If left untreated

If left untreated, more seriouscomplications could result, includingbirth defects in pregnancy, increased risk of amiscarriage, and in extreme cases, death. Graves-Basedow disease is often accompanied by an increase in heart rate, which may lead to further heart complications. If the eyes are proptotic (bulging) severely enough that the lids do not close completely at night, severe dryness will occur with a very high risk of a secondary corneal infection which could lead to blindness. Pressure on the optic nerve behind the globe can lead to visual field defects and vision loss as well.

 

http://www.answers.com/topic/graves-basedow-disease


ÐáñáóêåõÞ, 3 Íïåìâñßïõ 2006

ÉáôñéêÞ Óåëßäá 20 - ÍåõñéêÞ Áíïñåîßá

ÍåõñéêÞ áíïñåîßá: Ðïõ ïöåßëåôáé;
11-09-2005

Ç íåõñéêÞ áíïñåîßá åßíáé ðÜèçóç ðïõ åðçñåÜæåé êõñßùò êïñßôóéá êáé íåáñÝò ãõíáßêåò. ÓõíÞèùò ç ðÜèçóç áñ÷ßæåé êáôÜ ôçí åöçâéêÞ çëéêßá.

Ðñüêåéôáé ãéá ìéá ìïñöÞ äéáôáñá÷Þò ôçò äéáôñïöÞò êáôÜ ôçí ïðïßá áõôÞ ðïõ õðïöÝñåé, äéáêáôÝ÷åôáé áðü Ýíá Ýíôïíï öüâï ðñüóëçøçò âÜñïõò. Ãéá áõôü ôï ëüãï ðåñéïñßæåé ôï öáãçôü ðïõ ôñùåé.

×áñáêôçñéóôéêÜ ôï êïñßôóé Þ ç ãõíáßêá ðïõ õðïöÝñåé Ý÷åé ìéêñü âÜñïò óþìáôïò, äåí èÝëåé íá Ý÷åé Ýíá êáíïíéêü ãéá ôï ýøïò ôçò âÜñïò, Ý÷åé ìéá åîáéñåôéêÜ ìåãÜëç öïâßá ôïõ íá ãßíåé ðá÷ïõëÞ, ðéóôåýåé üôé åßíáé ðá÷ïõëÞ áêüìç êáé üôáí åßíáé ðïëý ëåðôÞ êáé äåí Ý÷åé ðáñïõóéÜóåé Ýììçíï ñýóç ãéá ôñåéò óõíå÷üìåíåò ðåñéüäïõò óôéò ðåñéðôþóåéò ðïõ Þäç ç ðåñßïäïò Ý÷åé áñ÷ßóåé.

Åðéðñüóèåôá áõôÞ ðïõ ðÜó÷åé ìéëÜ óõíå÷þò ãéá èÝìáôá âÜñïõò êáé öáãçôïý, äåí ôñùåé ìðñïóôÜ óå Üëëïõò, áðïöåýãåé ôéò êïéíùíéêÝò ó÷Ýóåéò êáé óõ÷íÜ ç óõìðåñéöïñÜ ôçò ÷áñáêôçñßæåôáé áðü áëëáãÝò ôçò äéÜèåóçò êáé êáôÜèëéøç.

¸÷ïõí ðåñéãñáöåß äýï ôýðïé íåõñéêÞò áíïñåîßáò. Óôïí Ýíá ôýðï ïé ðåñéðôþóåéò áíïñåîßáò ÷áñáêôçñßæïíôáé áðü óôÝñçóç öáãçôïý (áíïñåîßá ðåñéïñéóôéêïý ôýðïõ). Óôï äåýôåñï ôýðï, ÷áñáêôçñßæïíôáé áðü ðåñéüäïõò óôÝñçóçò ðïõ åíáëëÜóóïíôáé áðü åðåéóüäéá âïõëéìßáò ìå õðåñöáãßá ðïõ áêïëïõèïýíôáé üìùò áðü ðñïêëçôïýò åìåôïýò (áíïñåîßá ðåñéïñéóôéêïý - âïõëéìéêïý  ôýðïõ) .

Ç áéôßá ðïõ ðñïêáëåß ôç íåõñéêÞ áíïñåîßá äåí åßíáé ãíùóôÞ. Ãéá ôï ëüãï áõôü äåí õðÜñ÷åé áéôéïëïãéêÞ èåñáðåßá ðïõ ðñïóöÝñåé ßáóç óôçí ðÜèçóç. ¼ìùò ç íåõñéêÞ áíïñåîßá ðñïêáëåß ôï ìåãáëýôåñï áñéèìü èáíÜôùí áðü üëåò ôéò øõ÷éáôñéêÝò ðáèÞóåéò.

ÅñåõíçôÝò áðü ôï ðáíåðéóôÞìéï ôïõ Pittsburghôùí ÇíùìÝíùí Ðïëéôåéþí, óôçí ðñïóðÜèåéá ôïõò íá áíáêáëýøïõí ôéò áéôßåò ôçò íåõñéêÞò áíïñåîßáò, åîÝôáóáí ôïí åãêÝöáëï ãõíáéêþí ìå íåõñéêÞ áíïñåîßá êáé óýãêñéíáí ôá åõñÞìáôá ìå áíÜëïãá áðïôåëÝóìáôá áðü ãõíáßêåò ÷ùñßò íåõñéêÞ áíïñåîßá.

Ãéá ôï óêïðü áõôü ÷ñçóéìïðïßçóáí ôçí ôïìïãñáößá åêðïìðÞò ðïæéôñïíßùí (PET scan).Ç ôïìïãñáößá åêðïìðÞò ðïæéôñïíßùí äçìéïõñãåß ôñéóäéÜóôáôåò åéêüíåò, ïé ïðïßåò áðåéêïíßæïõí ìåôáâïëéêÝò êáé ÷çìéêÝò ëåéôïõñãßåò ôïõ åãêåöÜëïõ.

ÅîÝôáóáí ôïí åãêÝöáëï 13 ãõíáéêþí ðïõ åß÷áí ðåñéïñéóôéêïý ôýðïõ áíïñåîßá êáé ïé ïðïßåò åß÷áí áíáêÜìøåé áðü ôçí ðÜèçóç ôïõò. Ôï ßäéï Ýêáíáí êáé ãéá 12 ãõíáßêåò ìå íåõñéêÞ áíïñåîßá ìå âïõëéìßá. Ôá áðïôåëÝóìáôá áðü ôéò áíïñåîéêÝò ãõíáßêåò óõãêñßèçêáí ìå åêåßíá áðü 18 õãéåßò ãõíáßêåò. 

Ôá óõìðåñÜóìáôá ôùí åñåõíçôþí Þôáí üôé ç íåõñéêÞ áíïñåîßá ó÷åôßæåôáé ìå äéáôáñá÷Ýò óôï ìåôáâïëéóìü ôçò óåñïôïíßíçò. Åßíáé ðéèáíüí üôé ïé áíùìáëßåò ìå ÷áìçëÜ åðßðåäá óåñïôïíßíçò, ïäçãïýí óå áõîçìÝíï Üã÷ïò ðïõ ìå ôç óåéñÜ ôïõ ìðïñåß íá åßíáé áéôßá Ýíáñîçò ôçò íåõñéêÞò áíïñåîßáò.  

Ç óåñïôïíßíç åßíáé óçìáíôéêüò íåõñïäéáâéâáóôÞò óôï åãêÝöáëï. Ç äñÜóç ôçò ó÷åôßæåôáé ìå ôçí øõ÷éêÞ äéÜèåóç, ôçí êáôÜèëéøç êáé ôéò áã÷þäåéò êáôáóôÜóåéò. Ïé õðïäï÷åßò ôùí åãêåöáëéêþí êõôôÜñùí ãéá ôç óåñïôïíßíç âñÝèçêáí íá Ý÷ïõí ñüëï óôç äéáôñïöéêÞ óõìðåñéöïñÜ êáé óôï Üã÷ïò.

Ôá óôïé÷åßá ðïõ ðñïÝêõøáí èá ìðïñïýóáí íá áðïôåëÝóïõí ôçí áñ÷Þ ãéá ôçí êáëýôåñç êáôáíüçóç ôçò áéôßáò ôçò íåõñéêÞò áíïñåîßáò. Óôç óõíÝ÷åéá èá ìðïñïýóáí íá áíáðôõ÷èïýí íÝá öÜñìáêá ðïõ èá óôï÷åýïõí åðéëåêôéêÜ óôç äéüñèùóç ôùí âéï÷çìéêþí áíùìáëéþí ðïõ öáßíåôáé üôé õðÜñ÷ïõí êáé ðñïêáëïýí ôç íåõñéêÞ áíïñåîßá.

Âéâëéïãñáößá:

Altered Brain Serotonin 5-HT1A Receptor Binding After Recovery From Anorexia Nervosa Measured by Positron Emission Tomography and [Carbonyl11C]WAY-100635 ,  Archives of General Psychiatry 2005;62:1032-1041, ÓåðôÝìâñéïò 2005.

http://www.medlook.net/


ÐáñáóêåõÞ, 3 Íïåìâñßïõ 2006

ÉáôñéêÞ Óåëßäá 19 - med articles - Anorexia nervosa

Anorexia nervosa

Anorexia nervosa is the formal name given to a condition in which patients, mostly women, seek to continually lower their body weights. They believe they look better as they become more and more depleted and wasted. Anorexics have a distorted body image. They think they are too fat, no matter what their weight is, and always want to become thinner. Anorexia nervosa is the most medically serious and least understood of all the eating disorders. Patients with anorexia nervosa often develop secondary changes in their endocrine system, such as the absence of menstrual periods.

Psychologists studying this condition have speculated that patients with anorexia nervosa want to return to a pre-pubertal state as a way of dealing with intense anxiety related to sexual development. Biological investigators have focused on abnormalities in the endocrine system, such as excessive cortisol production, abnormal regulation of water balance, abnormal thyroid function, elevated resting metabolic rate, and exaggerated responses to leptin, as indications of the biological disturbance this condition causes.

Individuals with anorexia nervosa attempt to control their body weights through a number of different strategies, such as compulsive hyperactivity. For example, one patient would jog five hours per day, then come home, wash, and go on an exercycle for another hour. Her day was spent trying to burn off any and all calories that she consumed.

Other anorexics restrict food. They eat as few calories as possible and, as a result, are able to continuously drive their weight down. Anorexics, like bulimics, can become progressively desperate if they see their weight increasing.  At those times, they are likely to start inducing vomiting (purging) or abusing laxatives, diuretics, or appetite suppressants. Intense depression, anxiety, and insomnia are common in patients with anorexia nervosa.

Because anorexia nervosa involves a significant degree of self-starvation, affected individuals deprive their bodies of essential nutrients that are necessary for maintaining normal brain function, which actually results in at least temporary shrinkage of the brain itself. The psychological symptoms of anorexia nervosa rarely diminish until an anorexic regains sufficient weight to maintain normal endocrine and neurochemical functions. Therefore, the treatment of anorexia nervosa is primarily focused on controlling the behaviors anorexics use to drive their weight down and establishing clear weight goals.

Although the majority of patients with mild anorexia nervosa can be managed on an outpatient basis, frequently hospitalization is required if the individual's weight begins to fall dramatically or if their electrolytes (salts in the blood) become disturbed by purging and laxative abuse.  Following an episode of acute anorexia nervosa, approximately two-thirds of patients recover completely and one-third have periodic problems during their lifetimes. Those who have abandoned hope of being helped can now find definitive treatment.


http://www.weight.com/eatingmoods.asp?page=3


ÐÝìðôç, 2 Íïåìâñßïõ 2006

ÉáôñéêÞ Óåëßäá 18 - Med article - Hashimoto's Thyroiditis

What is Hashimoto's Thyroiditis?

Hashimoto's Thyroiditis is a type of autoimmune thyroid disease in which the immune system attacks and destroys the thyroid gland. The thyroid helps set the rate of metabolism, which is the rate at which the body uses energy. Hashimoto's stops the gland from making enough thyroid hormones for the body to work the way it should. It is the most common thyroid disease in the U.S.

What is an autoimmune disease?

An autoimmune disease occurs when the body's immune system becomes misdirected and attacks the organs, cells or tissues that it was designed to protect. About 75% of autoimmune diseases occur in women, most often during their childbearing years.

What are the symptoms of Hashimoto's Thyroiditis?

Some patients with Hashimoto's Thyroiditis may have no symptoms. However, the common symptoms are fatigue, depression, sensitivity to cold, weight gain, forgetfulness, muscle weakness, puffy face, dry skin and hair, constipation, muscle cramps, and increased menstrual flow. Some patients have major swelling of the thyroid gland in the front of the neck, called goiter.

Does this disease run in families?

There is some evidence that Hashimoto's Thyroiditis can have a hereditary link. If autoimmune diseases in general run in your family, you are at a higher risk of developing one yourself.

How can I know for sure if I have this disease?

Your doctor will perform a simple blood test that will be able to tell if your body has the right amount of thyroid hormones. This test measures the TSH (thyroid stimulating hormone) to find out if the levels are in the normal range. The range is set by your doctor and should be discussed with you. Work with your doctor to figure out what level is right for you. There are other available tests that your doctor may choose to do if need be, such as a blood test to measure the level of "active thyroid hormone" or Free T4 and a scan (picture) to look at the thyroid.

What is the treatment for this disease?

Hypothyroidism caused by Hashimoto's Thyroiditis is treated with thyroid hormone replacement. A small pill taken once a day should be able to keep the thyroid hormone levels normal. This medicine will, in most cases, need to be taken for the rest of the patient's life. When trying to figure out the amount of hormone you need, you may have to return to your doctor several times for blood tests to guide adjustments in the medicine dose. It is important that the dose be right for you. A yearly visit to your doctor will help keep your levels normal and help you stay healthy overall. Be aware of the symptoms. If you note any changes or the return of symptoms, return to your doctor to see if you need to have your medicine dosage adjusted.

What would happen without medication to regulate my thyroid function?

If left untreated, hyporthyroidism can cause further problems, including changes in menstrual cycles, prevention of ovulation, and an increased risk of miscarriage. Symptoms such as fatigue, depression and constipation, may progress and there can be other serious consequences, including heart failure. It is also important to know that too much thyroid replacement hormone can mimic the symptoms ofhyperthyroidism. This is a condition that happens when there is too much thyroid hormone. These symptoms include insomnia, irritability, weight loss without dieting, heat sensitivity, increased perspiration, thinning of your skin, fine or brittle hair, muscular weakness, eye changes, lighter menstrual flow, rapid heart beat and shaky hands.

What happens if I have this disease and I get pregnant?

It is important to get checked out by your doctor more often if you are pregnant. Inadequately treated thyroid problems can affect a growing baby, and the thyroid replacement needs of pregnant women often change. A doctor can help you figure out your changing medicine needs.

This FAQ was reviewed by Dr. David Cooper, Sinai Hospital of Baltimore, Division of Endocrinology.

January 2006

http://www.4woman.gov/faq/hashimoto.htm


ÐÝìðôç, 2 Íïåìâñßïõ 2006

ÉáôñéêÞ Óåëßäá 17 - Medical Articles - Thyroid tests

The following are commonly used thyroid tests


Measurement of Serum Thyroid Hormones: T4 by RIA.
T4 by RIA (radioimmunoassay) is the most used thyroid test of all. It is frequently referred to as a T7 which means that a resin T3 uptake (RT3u) has been done to correct for certain medications such as birth control pills, other hormones, seizure medication, cardiac drugs, or even aspirin that may alter the routine T4 test. The T4 reflects the amount of thyroxine in the blood. If the patient does not take any type of thyroid medication, this
test is usually a good measure of thyroid function.

Measurement of Serum Thyroid Hormones: T3 by RIA. As stated on our thyroid hormone production page, thyroxine (T4) represents 80% of the thyroid hormone produced by the normal gland and generally represents the overall function of the gland. The other 20% is triiodothyronine measured as T3 by RIA. Sometimes the diseased thyroid gland will start producing very high levels of T3 but still produce normal levels of T4. Therefore measurement of both hormones provides an even more accurate evaluation of thyroid function.

Thyroid Binding Globulin. Most of the thyroid hormones in the blood are attached to a protein called thyroid binding globulin (TBG). If there is an excess or deficiency of this protein it alters the T4 or T3 measurement but does not affect the action of the hormone. If a patient appears to have normal thyroid function, but an unexplained high or low T4, or T3, it may be due to an increase or decrease of TBG. Direct measurement of TBG can be done and will explain the abnormal value. Excess TBG or low levels of TBG are found in some families as an hereditary trait. It causes no problem except falsely elevating or lowering the T4 level. These people are frequently misdiagnosed as being hyperthyroid or hypothyroid, but they have no thyroid problem and need no treatment.

Measurement of Pituitary Production of TSH. Pituitary production of TSH is measured by a method referred to as IRMA (immunoradiometric assay). Normally, low levels (less than 5 units) of TSH are sufficient to keep the normal thyroid gland functioning properly. When the thyroid gland becomes inefficient such as in early hypothyroidism, the TSH becomes elevated even though the T4 and T3 may still be within the "normal" range. This rise in TSH represents the pituitary gland's response to a drop in circulating thyroid hormone; it is usually the first indication of thyroid gland failure. Since TSH is normally low when the thyroid gland is functioning properly, the failure of TSH to rise when circulating thyroid hormones are low is an indication of impaired pituitary function. The new "sensitive" TSH test will show very low levels of TSH when the thyroid is overactive (as a normal response of the pituitary to try to decrease thyroid stimulation). Interpretations of the TSH level depends upon the level of thyroid hormone; therefore, the TSH is usually used in combination with other thyroid tests such as the T4 RIA and T3 RIA.

TRH Test. In normal people TSH secretion from the pituitary can be increased by giving a shot containing TSH Releasing Hormone (TRH...the hormone released by the hypothalamus which tells the pituitary to produce TSH). A baseline TSH of 5 or less usually goes up to 10-20 after giving an injection of TRH. Patients with too much thyroid hormone (thyroxine or triiodothyronine) will not show a rise in TSH when given TRH. This "TRH test" is presently the most sensitive test in detecting early hyperthyroidism. Patients who show too much response to TRH (TSH rises greater than 40) may be hypothyroid. This test is also used in cancer patients who are taking thyroid replacement to see if they are on sufficient medication. It is sometimes used to measure if the pituitary gland is functioning. The new "sensitive" TSH test (above) has eliminated the necessity of performing a TRH test in most clinical situations.

Iodine Uptake Scan. A means of measuring thyroid function is to measure how much iodine is taken up by the thyroid gland (RAI uptake). Remember, cells of the thyroid normally absorb iodine from our blood stream (obtained from foods we eat) and use it to make thyroid hormone (described on our
thyroid function page). Hypothyroid patients usually take up too little iodine and hyperthyroid patients take up too much iodine. The test is performed by giving a dose of radioactive iodine on an empty stomach. The iodine is concentrated in the thyroid gland or excreted in the urine over the next few hours. The amount of iodine that goes into the thyroid gland can be measured by a "Thyroid Uptake". Of course, patients who are taking thyroid medication will not take up as much iodine in their thyroid gland because their own thyroid gland is turned off and is not functioning. At other times the gland will concentrate iodine normally but will be unable to convert the iodine into thyroid hormone; therefore, interpretation of the iodine uptake is usually done in conjunction with blood tests.

Thyroid Scan. Taking a "picture" of how well the thyroid gland is functioning requires giving a radioisotope to the patient and letting the thyroid gland concentrate the isotope (just like the iodine uptake scan above). Therefore, it is usually done at the same time that the iodine uptake test is performed. Although other isotopes, such as technetium, will be concentrated by the thyroid gland; these isotopes will not measure iodine uptake which is what we really want to know because the production of thyroid hormone is dependent upon absorbing iodine. It has also been found that thyroid nodules that concentrate iodine are rarely cancerous; this is not true if the scan is done with technetium. Therefore, all scans are now done with radioactive iodine. Both of the scans above show normal sized thyroid glands, but the one on the left has a "HOT" nodule in the lower aspect of the right lobe, while the scan on the right has a "COLD" nodule in the lower aspect of the left lobe (outlined in red and yellow). Pregnant women should not have thyroid scans performed because the iodine can cause development troubles within the baby's thyroid gland.

  • Two types of thyroid scans are available. A camera scan is performed most commonly which uses a gamma camera operating in a fixed position viewing the entire thyroid gland at once. This type of scan takes only five to ten minutes. In the 1990's, a new scanner called a Computerized Rectilinear Thyroid (CRT) scanner was introduced. The CRT scanner utilizes computer technology to improve the clarity of thyroid scans and enhance thyroid nodules. It measures both thyroid function and thyroid size. A life-sized 1:1 color scan of the thyroid is obtained giving the size in square centimeters and the weight in grams. The precise size and activity of nodules in relation to the rest of the gland is also measured. CTS of the normal thyroid gland In addition to making thyroid diagnosis more accurate, the CRT scanner improves the results of thyroid biopsy. The accurate sizing of the thyroid gland aids in the follow-up of nodules to see if they are growing or getting smaller in size. Knowing the weight of the thyroid gland allows more accurate radioactive treatment in patients who have Graves' disease.

Thyroid Scans are used for the following reasons:

Identifying nodules and determining if they are "hot" or "cold".

Measuring the size of the goiter prior to treatment.

Follow-up of thyroid cancer patients after surgery.

Locating thyroid tissue outside the neck, i.e. base of the tongue or in the chest.



Thyroid Ultrasound. Thyroid ultrasound refers to the use of high frequency sound waves to obtain an image of the thyroid gland and identify nodules. It tells if a nodule is "solid" or a fluid-filled cyst, but it will not tell if a nodule is benign or malignant. Ultrasound allows accurate measurement of a nodule's size and can determine if a nodule is getting smaller or is growing larger during treatment. Ultrasound aids in performing thyroid needle biopsy by improving accuracy if the nodule cannot be felt easily on examination. Several more pages are dedicated to the
use of ultrasound in evaluating thyroid nodules.

Thyroid Antibodies. The body normally produces antibodies to foreign substances such as bacteria; however, some people are found to have antibodies against their own thyroid tissue. A condition known as
Hashimoto's Thyroiditis is associated with a high level of these thyroid antibodies in the blood. Whether the antibodies cause the disease or whether the disease causes the antibodies is not known; however, the finding of a high level of thyroid antibodies is strong evidence of this disease. Occasionally, low levels of thyroid antibodies are found with other types of thyroid disease. When Hashimoto's thyroiditis presents as a thyroid nodule rather than a diffuse goiter, the thyroid antibodies may not be present.

Thyroid Needle Biopsy. This has become the most reliable test to differentiate the "cold" nodule that is cancer from the "cold" nodule that is benign ("hot" nodules are rarely cancerous). It provides information that no other thyroid test will provide. While not perfect, it will provide definitive information in 75% of the nodules biopsied.


links
 


ÐÝìðôç, 2 Íïåìâñßïõ 2006

ÉáôñéêÞ Óåëßäá 16 - áåñïðëÜíï ê' åãêõìïóýíç

ÁåñïðïñéêÜ ôáîßäéá êáé åãêõìïóýíç: ÁõôÜ ðïõ ðñÝðåé íá îÝñåôå
01-11-2006

¼ôáí ìéá Ýãêõïò ãõíáßêá ðñÝðåé íá ôáîéäÝøåé ìå áåñïðëÜíï, äçìéïõñãïýíôáé äéêáéïëïãçìÝíá ðïëëÜ åñùôÞìáôá áíáöïñéêÜ ìå ôïõò êéíäýíïõò ðïõ ìðïñåß íá äçìéïõñãïýíôáé ãéá ôç ìçôÝñá êáé ôï ðáéäß.

ÊáôÜ ãåíéêü êáíüíá ôï ôáîßäé ìå áåñïðëÜíï, äåí ðáñïõóéÜæåé éäéáßôåñïõò êéíäýíïõò ãéá ìéá ãõíáßêá ÷ùñßò ðñïâëÞìáôá õãåßáò êáôÜ ôçí åãêõìïóýíç ôçò. ¼ôáí üìùò õðÜñ÷åé óïâáñÞ áíáéìßá, äñåðáíïêõôôáñéêÞ áíáéìßá, äéáôáñá÷Ýò ôçò ðÞîçò êáé áíåðÜñêåéá ôïõ ðëáêïýíôá ôüôå ï êßíäõíïò ðñïâëçìÜôùí ãéá ôç ìçôÝñá êáé ôï ðáéäß áõîÜíïíôáé.

Ãéá ôï ëüãï áõôü üôáí õðÜñ÷ïõí ðñïâëÞìáôá õãåßáò, ç Ýãêõïò ãõíáßêá ðñÝðåé íá óõìâïõëåýåôáé ôï ãéáôñü ôçò ðñéí áðü Ýíá áåñïðïñéêü ôáîßäé ãéá íá ôçò äïèïýí óõìâïõëÝò áíÜëïãá ìå ôï ðñüâëçìá ðïõ ðáñïõóéÜæåé.

Óõìðßåóç áÝñá êáìðßíáò êáé åðßðåäá ïîõãüíïõ

Ëüãù ôïõ üôé óôçí êáìðßíá ôïõ áåñïðëÜíïõ ç ðßåóç ôïõ áÝñá ìðïñåß íá åßíáé ìåéùìÝíç, õðÜñ÷åé áíçóõ÷ßá üôé ðéèáíüí ôï Ýìâñõï íá åðçñåÜæåôáé. ÊáôÜ ôï áåñïðïñéêü ôáîßäé, ç ðßåóç ôïõ áÝñá óôçí êáìðßíá äéáôçñåßôáé óå áõôÞí ðåñßðïõ ðïõ õðÜñ÷åé óôá 5.000 Ýùò 8.000 ðüäéá ðÜíù áðü ôç èÜëáóóá.

ÊÜôù áðü áõôÝò ôéò óõíèÞêåò óõìðßåóçò ôïõ áÝñá óôçí êáìðßíá, ôï åðßðåäï ïîõãüíïõ óôç ìçôÝñá êáé óôï ðáéäß, åßíáé åëÜ÷éóôá ÷áìçëüôåñï áðü üôé èá Þôáí óôï åðßðåäï åäÜöïõò. ¼ìùò áõôü åßíáé ÷ùñßò óõíÝðåéåò êáé ïé ïñãáíéóìïß êáé ôùí äýï ðñïóáñìüæïíôáé åýêïëá.

Ç çëåêôñïìáãíçôéêÞ áêôéíïâïëßá

Ç çëåêôñïìáãíçôéêÞ áêôéíïâïëßá áðü ôïí Þëéï óôçí ïðïßá õðïâÜëëïíôáé ïé åðéâÜôåò êáé ôï ðñïóùðéêü ðôÞóçò óå ìåãÜëá ýøç, åßíáé áõîçìÝíç. Ç áõîçìÝíç áõôÞ Ýêèåóç óôçí áêôéíïâïëßá, äåí Ý÷åé óõíÝðåéåò ãéá ôïõò óõíÞèåéò åðéâÜôåò ðïõ ôáîéäåýïõí êáôÜ êáéñïýò.

×ñåéÜæåôáé üìùò ðåñéóóüôåñç ðñïóï÷Þ óå Üôïìá ðïõ ôáîéäåýïõí ðïëý óõ÷íÜ üðùò ïé ðéëüôïé, ïé áåñïóõíïäïß êáé Üëëïé åðáããåëìáôßåò ðïõ õðï÷ñåþíïíôáé íá êÜíïõí ðïëëÜ áåñïðïñéêÜ ôáîßäéá.

¸ãêõåò ãõíáßêåò ðïõ ãéá åðáããåëìáôéêïýò Þ Üëëïõò ëüãïõò õðï÷ñåþíïíôáé íá êÜíïõí ðïëëÜ áåñïðïñéêÜ ôáîßäéá, ðñÝðåé íá óõìâïõëåýïíôáé ôï ãéáôñü ôïõò. ÐñÜãìáôé åßíáé äõíáôüí óå ôÝôïéåò ðåñéðôþóåéò, ç Ýêèåóç óôçí çëéáêÞ çëåêôñïìáãíçôéêÞ áêôéíïâïëßá íá îåðåñíÜ ôï üñéá áóöÜëåéáò ðïõ óõóôÞíïíôáé óÞìåñá êáé ãéá áõôü ðñÝðåé íá õðÜñ÷åé Ýëåã÷ïò.

Ç ðëÝïí áóöáëÞò ðåñßïäïò

Ç ðëÝïí áóöáëÞò ðåñßïäïò êáôÜ ôçí ïðïßá ìðïñïýí ïé Ýãêõåò ãõíáßêåò íá ôáîéäåýïõí ìå áåñïðëÜíï, åßíáé êáôÜ ôï äåýôåñï ôñßìçíï ôçò êýçóçò äçëáäÞ ìåôáîý 18 Ýùò 24 åâäïìÜäùí. Óôçí ðåñßïäï áõôÞ ïé êßíäõíïé áðïâïëÞò Þ ðñüùñïõ ôïêåôïý åßíáé áðïìáêñõóìÝíïé.

Ðïëëïß ãéáôñïß óõóôÞíïõí óôéò Ýãêõåò ãõíáßêåò íá áðïöåýãïõí ôá áåñïðïñéêÜ ôáîßäéá ìåôÜ ôéò 36 åâäïìÜäåò êýçóçò Þ åÜí ðáñïõóéÜæïõí áõîçìÝíï êßíäõíï ãéá ðñüùñï ôïêåôü.

Ôé ìðïñïýí íá êÜíïõí ïé Ýãêõåò êáôÜ ôï áåñïðïñéêü ôáîßäé;

ÌåñéêÝò óõìâïõëÝò ìðïñïýí íá êÜìïõí ôï áåñïðïñéêü ôáîßäé ðéï áóöáëÝò êáé åõ÷Üñéóôï ãéá ìéá Ýãêõï ãõíáßêá.

Ïé Ýãêõåò ìðïñïýí íá æçôïýí åÜí åßíáé äõíáôü íá Ý÷ïõí ìéá èÝóç áðü ôç ìåñéÜ ôïõ äéáäñüìïõ. Ïé èÝóåéò áõôÝò ðñïóöÝñïõí ðåñéóóüôåñç Üíåóç êáé ÷þñï. Åðéðñüóèåôá, áðü ôéò èÝóåéò áõôÝò ìðïñïýí íá óçêþíïíôáé ðéï åýêïëá ãéá íá ðåñðáôïýí.

Ïé èÝóåéò ðïõ Ý÷ïõí ìðñïóôÜ ôïõò äéá÷ùñéóôéêÜ ôïé÷þìáôá ôçò êáìðßíáò ðïõ õðÜñ÷ïõí óå áåñïðëÜíá óå Ýíá Þ ðåñéóóüôåñá åðßðåäá, ðñïóöÝñïõí åðßóçò ðåñéóóüôåñï ÷þñï êáé Üíåóç ãéá ìéá Ýãêõï. Åðßóçò ôï ôáîßäé áðü ôéò èÝóåéò ðïõ âñßóêïíôáé óôï åðßðåäï ôùí öôåñþí, åßíáé ðéï ïìáëü êáé Ýôóé ìðïñåß íá åßíáé êáëýôåñåò ãéá ìéá Ýãêõï.

Ïé æþíåò áóöÜëåéáò ðñÝðåé íá ðñïóáñìüæïíôáé Ýôóé þóôå íá ðåñíïýí êÜôù áðü ôçí êïéëéÜ ôçò åãêýïõ, ðåñíþíôáò áðü ôï åðßðåäï ôùí äýï ãïöþí.

ÊáôÜ ôç äéÜñêåéá ôïõ ôáîéäéïý, ç Ýãêõïò åßíáé êáëü íá óçêþíåôáé êáé íá ðåñðáôÜ êÜèå ðåñßðïõ 30 ëåðôÜ. Óôéò ðåñéðôþóåéò ðïõ áõôü äåí åðéôñÝðåôáé, ôüôå ðñÝðåé íá êÜíåé ìéêñÝò áóêÞóåéò åðß ôüðïõ ëõãßæïíôáò êáé åêôåßíïíôáò ôéò áñèñþóåéò ôùí áóôñáãÜëùí êáé ôùí ãïíÜôùí üóï ðéï Ýíôïíá åßíáé äõíáôüí êÜôù áðü áõôÝò ôéò óõíèÞêåò. Ï ëüãïò åßíáé ãéá ôçí ðñüëçøç èñüìâùóçò ôùí åí ôù âÜèåé öëåâþí.

ÐáñÜëëçëá ïé Ýãêõåò ãõíáßêåò êáôÜ ôï áåñïðïñéêü ôáîßäé, åßíáé êáëü íá ðßíïõí Üöèïíï íåñü äéüôé ç ÷áìçëÞ õãñáóßá ðïõ óõíÞèùò õðÜñ÷åé óôéò êáìðßíåò ôùí áåñïðëÜíùí, óõìâÜëëåé óôçí áöõäÜôùóç.

Åðéðñüóèåôá åßíáé êáëü ïé Ýãêõåò ãõíáßêåò íá ðëçñïöïñïýíôáé ãéá ôçí ðïëéôéêÞ ðïõ Ý÷åé ç áåñïðïñéêÞ åôáéñåßá ìå ôçí ïðïßá èá ôáîéäÝøïõí äéüôé üëåò ïé åôáéñåßåò Ý÷ïõí ó÷åôéêïýò êáíïíéóìïýò.

Âéâëéïãñáößá:

Obstetrics and Gynecology 

links:

http://www.medlook.net


Ôñßôç, 31 Ïêôùâñßïõ 2006

ÉáôñéêÞ óåëßäá 15 - êéíçôÜ ê' ãïíéìüôçôá

ÊéíçôÜ ôçëÝöùíá, Üíäñåò êáé ãïíéìüôçôá: Ðïéá åßíáé ç ðñáãìáôéêüôçôá;
26-10-2006

Ïé ðéèáíÝò åðéðôþóåéò óôçí õãåßá ôçò ÷ñÞóçò ôùí êéíçôþí ôçëåöþíùí, åßíáé öõóéïëïãéêü íá áðáó÷ïëïýí ôï ðëáôý êïéíü, ôïõò ãéáôñïýò, ôçí åðéóôçìïíéêÞ åñåõíçôéêÞ êïéíüôçôá ãåíéêüôåñá êáé ôéò áñìüäéåò ñõèìéóôéêÝò áñ÷Ýò.

ÐñÜãìáôé ðñüêåéôáé ãéá ìéá íÝá ôå÷íïëïãßá ðïõ ÷ñçóéìïðïéåßôáé ìáæéêÜ, óå üëåò ôéò çëéêßåò êáé ç ïðïßá ðáñïõóéÜæåé üëï êáé ðåñéóóüôåñåò åöáñìïãÝò ìå ôá÷Ýùò áõîáíüìåíï áñéèìü ÷ñçóôþí. Ç çëåêôñïìáãíçôéêÞ áêôéíïâïëßá ðïõ ðñïÝñ÷åôáé áðü ôá êéíçôÜ ôçëÝöùíá êáé ôïõò óôáèìïýò âÜóåéò, åßíáé áéôßá áíçóõ÷éþí ãéá ðéèáíÝò áñíçôéêÝò åðéäñÜóåéò óå äéÜöïñá óõóôÞìáôá ôïõ áíèñþðéíïõ ïñãáíéóìïý.

Ìéá íÝá åñåõíçôéêÞ åñãáóßá ðïõ ðáñïõóéÜóôçêå óôï åôÞóéï óõíÝäñéï ôçò ÁìåñéêáíéêÞò Åôáéñåßáò ãéá ôçí ÉáôñéêÞ ôçò ÁíáðáñáãùãÞò óôç ÍÝá ÏñëåÜíç, åîÝôáóå ôéò åðéðôþóåéò ôçò ìåãÜëçò ÷ñÞóçò ôïõ êéíçôïý ôçëåöþíïõ óôç ãïíéìüôçôá ôùí áíäñþí.

Ïé ãéáôñïß åîÝôáóáí ôï óðÝñìá óå 364 Üíäñåò ðïõ ðáñáêïëïõèïýíôáí óå êëéíéêÞ ãïíéìüôçôáò óôçí Éíäßá. Ï óôü÷ïò ôïõò Þôáí íá äïõí åÜí õðÞñ÷å ïðïéáäÞðïôå ó÷Ýóç ìåôáîý ôçò ÷ñÞóçò êéíçôþí ôçëÝöþíùí êáé ôçò ðïéüôçôáò ôïõ óðÝñìáôïò.

Ôá áðïôåëÝóìáôáôùí Éíäþí åñåõíçôþí Ýäåéîáí:
  1. Óôïõò Üíäñåò ìå öõóéïëïãéêÝò ìåôñÞóåéò óðåñìáôïæùÜñéùí ðïõ äåí ÷ñçóéìïðïßçóáí ðïôÝ êéíçôü ôçëÝöùíï, ï ìÝóïò üñïò ôïõ áñéèìïý ôùí óðåñìáôïæùÜñéùí Þôáí 86 åêáôïììýñéá áíÜ ÷éëéïóôü ôïõ ëßôñïõ ìå êéíçôéêüôçôá 68% êáé 40% öõóéïëïãéêÜ óðåñìáôïæùÜñéá
     
  2. Óôïõò Üíäñåò ðïõ åß÷áí óðåñìáôïæùÜñéá óå öõóéïëïãéêÜ ðëáßóéá êáé ïé ïðïßïé ÷ñçóéìïðïéïýóáí ôá êéíçôÜ ôïõò ôçëÝöùíá ãéá ôïõëÜ÷éóôïí 4 þñåò çìåñçóßùò, ï ìÝóïò üñïò ôïõ áñéèìïý ôùí óðåñìáôïæùÜñéùí Þôáí 66 åêáôïììýñéá áíÜ ÷éëéïóôü ôïõ ëßôñïõ ìå êéíçôéêüôçôá 46% êáé 21% öõóéïëïãéêÜ óðåñìáôïæùÜñéá

Ôï óõìðÝñáóìá ôùí åñåõíçôþí Þôáí üôé õðÜñ÷åé óõó÷åôéóìüò ìåôáîý ôïõ ÷ñüíïõ ÷ñÞóçò ôïõ êéíçôïý ôçëåöþíïõ êáé ôçò ðïéüôçôáò ôïõ óðÝñìáôïò. ¼óï ðåñéóóüôåñï ÷ñçóéìïðïéïýóáí ïé Üíäñåò ôï êéíçôü ôïõò ôçëÝöùíï, ôüóï áõîçìÝíïò Þôáí ï êßíäõíïò ãéá ìåéùìÝíï áñéèìü, êéíçôéêüôçôá êáé öõóéïëïãéêÝò ìïñöÝò ôùí óðåñìáôïæùÜñéùí ôïõò.

Ïé åñåõíçôÝò ðéóôåýïõí üôé ïé áíùìáëßåò áõôÝò ìðïñåß íá ïöåßëïíôáé óôçí çëåêôñïìáãíçôéêÞ áêôéíïâïëßá ðïõ åìðëÝêåôáé óôç ÷ñÞóç ôùí êéíçôþí ôçëåöþíùí Þ óôç èåñìüôçôá ðïõ ðáñÜãåôáé êáôÜ ôç ÷ñÞóç ôïõò.

Åðéóçìáßíïõí üôé ôá áðïôåëÝóìáôá ôçò Ýñåõíáò äåß÷íïõí óõó÷åôéóìü êáé ü÷é áéôéáêÞ ó÷Ýóç ìåôáîý êéíçôÞò ôçëåöùíßáò êáé áíùìáëéþí ôïõ óðÝñìáôïò. Åßíáé ðéèáíüí Üëëïé ðáñÜãïíôåò ðïõ óõíïäåýïõí ôç ÷ñÞóç ôùí êéíçôþí ôçëåöþíùí êáé ü÷é ç ôå÷íïëïãßá ôçò êéíçôÞò ôçëåöùíßáò, íá åõèýíïíôáé ãéá ðñüêëçóç áíùìáëéþí óôç ãïíéìüôçôá ôùí áíäñþí.

¶ëëïé åìðåéñïãíþìïíåò ãéá ôçí åðßäñáóç ôçò êéíçôÞò ôçëåöùíßáò óôçí áíèñþðéíç õãåßá, Ý÷ïõí áóêÞóåé êñéôéêÞ ôïíßæïíôáò üôé êáôÜ ôç ÷ñÞóç ôïõò, ôá ôçëÝöùíá äåí âñßóêïíôáé êïíôÜ óôïõò üñ÷åéò. ¸ôóé ç çëåêôñïìáãíçôéêÞ áêôéíïâïëßá ðïõ åêðÝìðåôáé êõñßùò êáôÜ ôçí ôçëåöùíéêÞ óõíïìéëßá, äåí åßíáé äõíáôüí íá åðçñåÜæåé ôïõò üñ÷åéò.

Ç ìåßùóç ôçò ãïíéìüôçôáò ôùí áíäñþí åßíáé Ýíá öáéíüìåíï ðïõ ðáñáôçñåßôáé ðáãêïóìßùò. Ïé ðáñÜãïíôåò ðïõ ðéèáíüí íá åõèýíïíôáé åíôÜóóïíôáé óôï óýã÷ñïíï ôñüðï æùÞò ï ïðïßïò âÝâáéá ÷áñáêôçñßæåôáé êáé áðü ôç ÷ñÞóç ôùí êéíçôþí ôçëåöþíùí.

¼ìùò ïé Üíäñåò ðïõ ÷ñçóéìïðïéïýí ãéá ìåãÜëá ÷ñïíéêÜ äéáóôÞìáôá ôá êéíçôÜ ôïõò ôçëÝöùíá êáé ðéèáíüí íá Ý÷ïõí ðñïâëÞìáôá ôïõ óðÝñìáôïò, ðáñÜëëçëá ðáñïõóéÜæïõí øçëÜ åðßðåäá óôñåò, ðéèáíüí íá ôñþíå óõ÷íüôåñá áíèõãéåéíÜ öáãçôÜ, íá Ý÷ïõí êáèéóôéêÞ æùÞ êáé ìðïñåß íá ðáñïõóéÜæïõí ðá÷õóáñêßá. Ïé åí ëüãù ðáñÜãïíôåò ðáñÜãïíôåò ìðïñïýí åðßóçò íá åðçñåÜæïõí ôçí ðïéüôçôá ôïõ óðÝñìáôïò.

ÂëÝðïõìå ëïéðüí üôé äåí Ý÷ïõìå ðñïò ôï ðáñüí åðéóôçìïíéêÜ ôåêìçñéùìÝíá óôïé÷åßá ðïõ íá áðïäåéêíýïõí üôé ôá êéíçôÜ ôçëÝöùíá ðñïêáëïýí ðñüâëçìá óôï óðÝñìá êáé üôé åßíáé áéôßá óôåéñüôçôáò. Åêåßíï ðïõ öáßíåôáé åßíáé üôé õðÜñ÷åé óõó÷åôéóìüò êáé üôé åðéâÜëëïíôáé ìåãáëýôåñåò, êáëýôåñá ó÷åäéáóìÝíåò Ýñåõíåò ãéá ôç ìåëÝôç ôçò ó÷Ýóçò êéíçôÞò ôçëåöùíßáò, óðÝñìáôïò êáé ãïíéìüôçôáò.

ÐáñÜ ôï ãåãïíüò üôé ìÝ÷ñé óÞìåñá ç åðéóôçìïíéêÞ Ýñåõíá äåí ôåêìçñßùóå üôé ç çëåêôñïìáãíçôéêÞ áêôéíïâïëßá ëüãù êéíçôþí ôçëåöþíùí êáé óôáèìþí âÜóçò, ðñïêáëåß áóèÝíåéåò, åíôïýôïéò åðéâÜëëïíôáé ðñïöõëÜîåéò ôéò ïðïßåò åßíáé êáëü íá õðåíèõìßæïõìå:
  1. Áñ÷éêÜ ðñÝðåé íá åöáñìüæïíôáé ïé ïäçãßåò áðü ôïõò äéåèíþò áíáãíùñéóìÝíïõò ïñãáíéóìïýò ãéá ôá áóöáëÞ åðßðåäá ôùí çëåêôñïìáãíçôéêþí ðåäßùí ðïõ ðñÝðåé íá õðÜñ÷ïõí óôçí êéíçôÞ ôçëåöùíßá ìå âÜóç ôá ðñüôõðá ðïõ óõóôÞíïíôáé äéåèíþò
     
  2. Ôá ðáéäéÜ ðñÝðåé íá ÷ñçóéìïðïéïýí êéíçôÜ ôçëÝöùíá ìüíï üôáí åßíáé áðáñáßôçôï
     
  3. Ï ÷ñüíïò ÷ñÞóçò ôùí êéíçôþí ôçëåöþíùí ðñÝðåé íá åßíáé üóï ôï äõíáôü óõíôïìüôåñïò ôüóï áðü åíÞëéêåò üóï êáé áðü ðáéäéÜ
     
  4. Ç ÷ñÞóç åéäéêþí áêïõóôéêþí ôýðïõ hands free ìåéþíåé ðïëý ôá çëåêôñïìáãíçôéêÜ ðåäßá óôá ïðïßá õðïâÜëëåôáé ï åãêÝöáëïò ìáò êáôÜ ôç ÷ñÞóç ôïõ êéíçôïý
     
  5. Åðßóçò óôï áõôïêßíçôï åßíáé ðñïôéìüôåñï íá ìç ìéëïýìå óôï êéíçôü. Áêüìç êáé åÜí õðÜñ÷åé hands free, åßíáé ðñïôéìüôåñï íá áðïöåýãïõìå íá ìéëïýìå äéüôé Ýóôù êáé ìå ôç ÷ñÞóç áõôÞò ôçò ôå÷íïëïãßáò, ï êßíäõíïò äõóôõ÷çìÜôùí êáé áðþëåéáò áíèñþðéíùí æùþí åßíáé ìåãáëýôåñïò
     
  6. Åßíáé êáëü íá ãíùñßæïõìå üôé êáôÜ ôç ÷ñÞóç ôïõ êéíçôïý åíôüò ôïõ áõôïêßíçôïõ, ç Ýíôáóç ôùí çëåêôñïìáãíçôéêþí ðåäßùí ðïõ äçìéïõñãïýíôáé åßíáé ðïëý ìåãáëýôåñç. Ãéá ôï ëüãï áõôü åßíáé êáëýôåñá íá ôïðïèåôåßôáé óôï áõôïêßíçôï åîùôåñéêÞ áíôÝíá.

Ôá ðéï ðÜíù áðïôåëïýí ðñïöõëÜîåéò. Äåí óçìáßíåé üôé ãßíïíôáé åðåéäÞ äéáöïñåôéêÜ èá õðÜñ÷ïõí áñíçôéêÝò óõíÝðåéåò óôçí õãåßá. Ëüãù ôïõ üôé ðéóôåýåôáé üôé ðéèáíüí íá õðÜñ÷ïõí Üãíùóôá ó÷åôéêÜ ìå ôá çëåêôñïìáãíçôéêÜ ðåäßá ôçò ñáäéïóõ÷íüôçôáò, åßíáé ðñïôéìüôåñï êÜèå öïñÜ ðïõ ìðïñïýìå íá ìåéþíïõìå ôçí Ýêèåóç ìáò óå áõôÜ, íá ôï êÜíïõìå

Âéâëéïãñáößá:

Annual Meeting,  American Society for Reproductive Medicine 2006; Ïêôþâñéïò, ÍÝá ÏñëåÜíç

National Radiological Protection Board 

International Commission on Non-Ionizing Radiation Protection (ICNIRP)   


Ôñßôç, 31 Ïêôùâñßïõ 2006

ÉáôñéêÞ Óåëßäá 14 - Ìåôáìüó÷åõóç Ðñïóþðïõ

Ìåôáìüó÷åõóç ðñïóþðïõ: Ðïéïé åßíáé ïé êßíäõíïé;
31-10-2006

Ôï éóôïñéêü åðßôåõãìá ôçò ðñþôçò ìåñéêÞò ìåôáìüó÷åõóçò ðñïóþðïõ åðéôåý÷èçêå áðü ÃÜëëïõò ãéáôñïýò ôï ÍïÝìâñéï ôïõ 2005.

ÐáñÜ ôï ãåãïíüò üôé ðïëëÜ åñùôÞìáôá ðáñáìÝíïõí áíáðÜíôçôá ó÷åôéêÜ ìå ôïõò ÷åéñïõñãéêïýò, ëåéôïõñãéêïýò, çèéêïýò êáé øõ÷ïëïãéêïýò êéíäýíïõò ôïõ åã÷åéñÞìáôïò, ðñüóöáôá äüèçêå áðü áñìüäéá ÂñåôáíéêÞ áñ÷Þ, ç Üäåéá óå ¶ããëïõò ãéáôñïýò íá ðñï÷ùñÞóïõí ìå ôçí ðñþôç ïëéêÞ ìåôáìüó÷åõóç ðñïóþðïõ.

Ïé ¶ããëïé ãéáôñïß èá åðéëÝîïõí 4 áóèåíåßò ìå óïâáñüôáôåò ðáñáìïñöþóåéò ôïõ ðñïóþðïõ ïé ïðïßåò äåí ìðïñïýí íá ôý÷ïõí ïðïéáóäÞðïôå ðåñáéôÝñù äéüñèùóçò ìå ôéò Þäç õðÜñ÷ïõóåò ôå÷íéêÝò ÷åéñïõñãéêÞò äéüñèùóçò. Ïé 4 ìåôáìïó÷åýóåéò ïëéêïý ðñïóþðïõ èá ãßíïõí ìå 6 ìÞíåò äéáöïñÜ ìåôáîý ôïõò.

ÊáôÜ ôçí åðÝìâáóç èá áöáéñåßôáé ôï äÝñìá, ôï ëßðïò êÜôù áðü ôï äÝñìá êáé 8 áéìïöüñá áããåßá, 4 áñôçñßåò êáé 4 öëÝâåò áðü ôï ðñüóùðï ôïõ äüôç. Óôç óõíÝ÷åéá ôï ðñüóùðï èá óõíäÝåôáé ÷åéñïõñãéêÜ óôï áóèåíÞ êáôÜ ôç äéÜñêåéá ìéáò åðÝìâáóçò ðïõ èá äéáñêåß ìåñéêÝò þñåò.

ÌåôÜ ôçí åðÝìâáóç ï áóèåíÞò, èá ðñÝðåé íá ëáìâÜíåé áíïóïêáôáóôáëôéêÜ öÜñìáêá ãéá íá ìçí áðïññéöèåß ôï ìåôáìïó÷åõìÝíï ðñüóùðï áðü ôï óýóôçìá Üìõíáò ôïõ ïñãáíéóìïý ôïõ.

Óýìöùíá ìå ôïõò ãéáôñïýò ðïõ ðñüêåéôáé íá êÜíïõí ôéò ïëéêÝò ìåôáìïó÷åýóåéò ðñïóþðïõ, ï áóèåíÞò äåí èá ìïéÜæåé óôï äüôç. Ï ëüãïò åßíáé äéüôé ç åìöÜíéóç ôïõ ðñïóþðïõ åîáñôÜôáé áðü ôï ó÷Þìá êáé ôá ïóôÜ ôïõ ðñïóþðïõ ôïõ áóèåíïýò ðïõ èá ìåôáìïó÷åõèåß.

Ïé ãéáôñïß ðïõ èá êÜíïõí ôéò ìåôáìïó÷åýóåéò êáé ç éáôñéêÞ êïéíüôçôá ãåíéêüôåñá, ãíùñßæïõí üôé ðñüêåéôáé ãéá õøçëïý êéíäýíïõ åã÷åßñçìá ôï ïðïßï óõíïäåýåôáé áðü óïâáñÝò ôå÷íéêÝò äõóêïëßåò êáé êéíäýíïõò äéáöüñùí ìïñöþí.

Äõóêïëßåò êáé êßíäõíïé óå ó÷Ýóç ìå ôçí åðÝìâáóç ìåôáìüó÷åõóçò ðñïóþðïõ

Ôá áéìïöüñá áããåßá, áñôçñßåò êáé öëÝâåò ðïõ ôñïöïäïôïýí ìå áßìá ôï ðñüóùðï üðùò åðßóçò êáé ôá íåýñá, èá óõíäåèïýí áíôßóôïé÷á ìåôáîý ôïõò áðü ôï ðñüóùðï ôïõ äüôç óôïí áóèåíÞ. Ç äéáäéêáóßá áõôÞ åßíáé äýóêïëç êáé ãßíåôáé êÜôù áðü ìéêñïóêüðéï.

Óôçí åðáíïñèùôéêÞ ìéêñï÷åéñïõñãéêÞ õðÜñ÷åé åðáñêÞò åìðåéñßá óôçí åí ëüãù ìÝèïäï. Óå ìåôáìïó÷åýóåéò ÷åñéþí ôï ðïóïóôü åðéôõ÷ßáò, åßíáé ðïëý øçëü.

Ðáñüëá áõôÜ üìùò, óôç ìéêñï÷åéñïõñãéêÞ õðÜñ÷åé êßíäõíïò ôçò ôÜîçò ôïõ 5%-10% áðïôõ÷ßáò ëüãù èñüìâùí ðïõ ìðïñåß íá ó÷çìáôéóôïýí åíôüò ôùí áéìïöüñùí áããåßùí êáôÜ ôéò ðñþôåò ìÝñåò ìåôÜ ôç ìåôáìüó÷åõóç.

Ïé êßíäõíïé ôùí áíïóïêáôáóôáëôéêþí öáñìÜêùí

Ôá áíïóïêáôáóôáëôéêÜ öÜñìáêá åßíáé éó÷õñïß ðáñÜãïíôåò ðïõ åìðïäßæïõí ôï óýóôçìá Üìõíáò ôïõ ïñãáíéóìïý ôïõ áóèåíïýò íá áðïññßøåé ôï ìåôáìïó÷åõìÝíï ðñüóùðï. Ï áóèåíÞò ðñÝðåé íá ëáìâÜíåé áíïóïêáôáóôáëôéêÜ öÜñìáêá ãéá üëç ôïõ ôç æùÞ.

¼ìùò ç ëÞøç áíïóïêáôáóôáëôéêþí öáñìÜêùí óõíïäåýåôáé áðü óïâáñïýò êéíäýíïõò.

Áñ÷éêÜ ç ìåßùóç ôçò Üìõíáò ôïõ ïñãáíéóìïý, êáèéóôÜ ôïõò áóèåíåßò óçìáíôéêÜ ðéï åõÜëùôïõò óå åðéêßíäõíåò ìïëýíóåéò. ÐáñÜëëçëá áõîÜíåôáé ï êßíäõíïò ãéá ôïõò áóèåíåßò íá ðáñïõóéÜóïõí äéÜöïñåò ìïñöÝò êáñêßíïõ.

ÓõíïëéêÜ, ôá áíïóïêáôáóôáëôéêÜ áõîÜíïõí ôïí êßíäõíï ðñïóâïëÞò ôùí áóèåíþí áðü ðáèÞóåéò ðïõ áðåéëïýí ôç æùÞ ôïõò. Ç êáôÜóôáóç áõôÞ äåí õðÞñ÷å ðñéí áðü ôç ìåôáìüó÷åõóç êáé áõôü äçìéïõñãåß óïâáñü çèéêü äßëçììá.

Ãéá íá áíôéìåôùðéóôåß ôï ðñüâëçìá ôùí áíïóïêáôáóôáëôéêþí äïêéìÜæïíôáé óÞìåñá ìåñéêÝò íÝåò ìÝèïäïé. ×ïñçãåßôáé óôïõò áóèåíåßò åëÜ÷éóôç ðïóüôçôá âéïëïãéêïý õëéêïý Þ áêüìç êáé ìåôáìüó÷åõóç êõôôÜñùí ìõåëïý ôùí ïóôþí áðü ôï äüôç, ìå óôü÷ï íá áðåõáéóèçôïðïéçèåß ï áóèåíÞò êáé ôï óýóôçìá Üìõíáò ôïõ íá óôáìáôÞóåé íá åðéôßèåôáé åíáíôßïí ôïõ ìïó÷åýìáôïò. ¸ôóé ïé áíÜãêåò óå áíïóïêáôáóôáëôéêÜ öÜñìáêá ìåéþíïíôáé ïõóéáóôéêÜ êáé ìáæß ôïõò ìåéþíïíôáé êáé ïé êßíäõíïé ðñïóâïëÞò áðü êáñêßíï êáé ìïëýíóåùí ðïõ áðåéëïýí ôç æùÞ.

Ïé øõ÷ïëïãéêÝò óõíÝðåéåò

Ç ïñèÞ åðéëïãÞ ôïõ áóèåíïýò ðïõ íá óõãêåíôñþíåé üëá ôá áðáñáßôçôá óôïé÷åßá ãéá ôçí åðéôõ÷ßá ôçò ìåôáìüó÷åõóçò ðñïóþðïõ áðïôåëåß ìéá áðü ôéò äõóêïëüôåñåò ðôõ÷Ýò ôïõ åã÷åéñÞìáôïò.

Ç åðéëïãÞ äåí ðñÝðåé ìüíï íá ðåñéëáìâÜíåé ôá óôïé÷åßá óå ó÷Ýóç ìå ìéá áíåðáíüñèùôç, öïâåñÜ ðáñáìïñöùôéêÞ âëÜâç ôïõ ðñïóþðïõ áëëÜ êáé ôá óôïé÷åßá ôçò øõ÷ïëïãßáò ôïõ áóèåíïýò ðïõ íá ôïõ åðéôñÝðïõí íá áíôÝîåé ôç íÝá ðñáãìáôéêüôçôá.

ÐñÜãìáôé ôï ðñüóùðï åíüò áôüìïõ, åßíáé ï èåìÝëéïò ëßèïò ôçò ôáõôüôçôáò ôïõ. Ç ìåôáìüó÷åõóç ôïõ ðñïóþðïõ èá áëëÜîåé ôç âáóéêÞ áõôÞ óõíéóôþóá ôçò ýðáñîçò ôïõ áôüìïõ. ¸ôóé åßíáé ðéèáíüí íá ôïõ ðñïêáëïýíôáé ìåãÜëåò äéáôáñá÷Ýò üôáí âëÝðåé óôïí åáõôü ôïõ, ôï ðñüóùðï êÜðïéïõ Üëëïõ Þ áêüìç êÜðïéïõ óõããåíÞ ôïõ ðïõ áðïâßùóå.

ÖõóéêÜ ðñÝðåé íá ôïíßóïõìå üôé åðåéäÞ ìÝ÷ñé óÞìåñá äåí Ý÷åé ãßíåé êáìßá ïëéêÞ ìåôáìüó÷åõóç ðñïóþðïõ, äåí åßíáé äõíáôü íá ãíùñßæïõìå ðïéá èá åßíáé ç ðñáãìáôéêüôçôá. Åðßóçò áò ìçí îå÷íïýìå ôï üôé ç ôåëéêÞ åìöÜíéóç åíüò ðñïóþðïõ, äåí åîáñôÜôáé ìüíï áðü ôá ìáëáêÜ ìüñéá ðïõ èá ìåôáìïó÷åõôïýí áëëÜ êáé áðü ôï ïóôÜ êáé ôï ó÷Þìá ôïõ ðñïóþðïõ ôïõ áóèåíïýò.

¼ìùò øõ÷ïëïãéêÜ, ç áðïäï÷Þ ôïõ íÝïõ, îÝíïõ ðñïóþðïõ óôïí åáõôü ôïõ áóèåíïýò, åßíáé ìßá óïâáñÞ áíçóõ÷ßá. ÁíáöÝñåôáé ÷áñáêôçñéóôéêÜ ç ðåñßðôùóç ôïõ ðñþôïõ áíèñþðïõ ðïõ Ýôõ÷å ìåôáìüó÷åõóçò ÷åñéïý.

Ï áóèåíÞò áõôüò ðïôÝ äåí áðïäÝ÷èçêå øõ÷ïëïãéêÜ ôï íÝï ìåôáìïó÷åõìÝíï ôïõ ÷Ýñé. Ôï èåùñïýóå îÝíï, ãåãïíüò ðïõ ôïí áíáóôÜôùíå áíõðÝñâëçôá. Óôï ôÝëïò, ï ßäéïò åêëéðáñïýóå íá ôïõ ôï áöáéñÝóïõí, ðñÜãìá ôï ïðïßï êáé Ýãéíå.

ÊáíÝíáò äåí ãíùñßæåé ôéò ðéèáíÝò øõ÷ïëïãéêÝò áíôéäñÜóåéò áíèñþðùí ðïõ èá õðïâëçèïýí óå ïëéêÞ ìåôáìüó÷åõóç ðñïóþðïõ.

Åßíáé âÝâáéï üôé ïé êáôÜëëçëïé õðïøÞöéïé ãéá ìåôáìüó÷åõóç ðñïóþðïõ ðñÝðåé íá åßíáé øõ÷ïëïãéêÜ éó÷õñïß, ðëÞñùò åíÞìåñïé ãéá ôéò äõíáôüôçôåò êáé êéíäýíïõò ôïõ åã÷åéñÞìáôïò, íá Ý÷ïõí ñåáëéóôéêÝò ðñïóäïêßåò ãéá ôá áðïôåëÝóìáôá êáé íá åßíáé Ýôïéìïé íá áíôéìåôùðßóïõí ìå ôç âïÞèåéá ôùí ãéáôñþí ôïõò, ôéò ðéèáíÝò åðéðëïêÝò.

Ôåëåéþíïíôáò èÝëïõìå íá ôïíßóïõìå üôé âéþíïõìå êáé ðñüêåéôáé íá âéþóïõìå óçìáíôéêÝò åîåëßîåéò ðïõ áðïôåëïýí éóôïñéêÜ ïñüóçìá óôçí éáôñéêÞ. ÕðÜñ÷ïõí óßãïõñá áóèåíåßò ðïõ ãéá äéÜöïñïõò ëüãïõò, Ý÷ïõí õðïóôåß áíõðüöïñåò êáé áäéüñèùôåò ðáñáìïñöþóåéò ôïõ ðñïóþðïõ ôïõò êáé ãéá ôïõò ïðïßïõò ç ìåôáìüó÷åõóç ïëéêïý ðñïóþðïõ ìðïñåß íá ðñïóöÝñåé ðïëëÜ.

Ç ïñèÞ åðéëïãÞ ôùí áóèåíþí ãéá ìåôáìüó÷åõóç ðñïóþðïõ, ç øõ÷ïëïãéêÞ ðñïåôïéìáóßá ôïõò, ç ðñüïäïò ðïõ áíáìÝíåôáé óôç ìéêñï÷åéñïõñãéêÞ êáé óôçí åðßëõóç ôùí ðñïâëçìÜôùí ëüãù áíïóïêáôáóôáëôéêþí, áðïôåëïýí ôéò óõíéóôþóåò äéá÷ñïíéêÞò åðéôõ÷ßáò ôïõ äýóêïëïõ áõôïý åã÷åéñÞìáôïò.

Âéâëéïãñáößá:

American Academy of Facial Plastic and Reconstructive Surgery 

British Association of Plastic Surgeons 

LINKS:

http://www.medlook.net

Ç êáôáôïìÞ ìïõ

mariakou mariakou
ÊñÞôç
Ç êáôáôïìÞ ìïõ

Èá óáò ôï ðù óôåñéÜ üôáí èá âñù ìå ìÞíõìá óôáëìÝíï óå ìðïõêÜëé ôçò èÜëáóóáò óáí èá '÷ù äåé ôá êÜëëç êáé ôçí øõ÷Þ ìïõ ðïõ èá ðáßæåé óôïí áöñü


ÅéêïíéêÞ ëïãïôå÷íßá êáé www.ðïßçóç.gr
Powered by pathfinder blogs






Crazy Greek Poets Blog


Ôåëåõôáßïé óýíäåóìïé



Ðñüóöáôåò äçìïóéåýóåéò

Ç ÆÙÇ ÌÁÓ (2 comments)
Ç æùÞ ìáò ôé åßíáé; Íá! Ëßãåò þñåò ðïõ äéáâáßíïõí....

ÁÓÅ ÌÅ ÍÁ ×ÁÈÙ (3 comments)
áóå ìå íá ÷áèù óôá åðáíáóôáôéêÜ ìïõ ÷ñþìáôá ìÝóá ìïõ...

ÅÓÕ... (2 comments)
¸÷åéò ôçí áßóèçóç ôïõ ðÜèïõò êáé ôç ìõñùäéÜ ôïõ...

Ç êñáõãÞ ôçò îáóôåñéÜò (11 comments)
Äõï ôóéãÜñá ìéáò áõãÞò ðïõ ðáñáóôñÜôçóå ï áíôßëáëïò...

ÏÉ ÌÕÑÙÄÉÅÓ ÔÇÓ ÐÁÉÄÉÊÇÓ ÌÏÕ ÔÇÓ ÁËÇÈÅÉÁÓ (11 comments)
Áðü ôç èÜëáóóá ôç ìáýñç ôçò óõíÞèåéáò, óå ÷áéñåôþ...

Ðáé÷íßäéá ôçò ìïßñáò (3 comments)
Ï ìáóôñï-èÜíáôïò óõíôáãÝò êÜíåé: ãõìíïß êáé ìüíïé...

Believer... (0 comments)
ÓöáéñéêÞ êáé Üöèáñôç Ç ìïíáîéÜ ôùí óôéãìþí...

ÐÏÔÁÌÉ (6 comments)
¸íá êïñßôóé ì' Üóðñá ãÝñéêá ìáëëéÜ Êáé ðßóù áð' ôï...


ÄçìïöéëÝóôåñåò åããñáöÝò

ÅõåñÝèéóôï Ýíôåñï (óðáóôéêÞ êïëßôéäá) - ÉáôñéêÞ... (180)
Ëåýêç - ÉáôñéêÞ Óåëßäá 73 (170)
×ïíäñïðÜèåéá ôçò åðéãïíáôßäáò - ÉáôñéêÞ Óåëßäá... (82)
Ôï ÷Ýñé ... (72)
Íüóïò ôïõ Crohn - ÉáôñéêÞ Óåëßäá 71 (55)

Ôåëåõôáßá ó÷üëéá

Ëåýêç - ÉáôñéêÞ Óåëßäá 73
Vitiligo Treatment: You need to be careful, however, before you decide the kind of...

Ëåýêç - ÉáôñéêÞ Óåëßäá 73
ÌÁÉÑÇ: ÃÅÉÁ ÓÁò, Å×Ù ÊÁÉ ÅÃÙ ËÅÕÊÇ Ç ÏÐÏÉÁ ÌÏÕ ÅÌÖÁÍÉÓÔÇÊÅ ÔÁ ÔÅËÅÕÔÁÉ...

ÅõåñÝèéóôï Ýíôåñï (óðáóôéêÞ êïëßôéäá) - ÉáôñéêÞ...
áëåîéïò: ¸÷ù îáíáãñÜøåé óå áõôÞ åäþ ôçí óåëßäá Óáò åíçìåñþíù üôé ðÜó÷ù...

ÅõåñÝèéóôï Ýíôåñï (óðáóôéêÞ êïëßôéäá) - ÉáôñéêÞ...
valentinos: Ãéá óáò ðáéäéá.Äåóôå áõôç ôçí óåëéäá åíáò Áìåñéêáíïò ï ïðïéïò...

ÐïäÜãñá (ïõñéêÞ áñèñßôéäá) - ÉáôñéêÞ Óåëßäá 76
Áíôùíçò Öõëáêôïõ: Äåéôáé ôï âéíôåï http://www.youtube.com/watch?v...





View blog authority
Add to Technorati Favorites




ask2use.com: ÅðéôñÝðåôáé ç áíôéãñáöÞ üëïõ ôïõ êåéìÝíïõ
ask2use.com: Äåí åßíáé áðáñáßôçôç ç ðëçñùìÞ
ask2use.com: ÅðéôñÝðåôáé ç êåñäïóêïðéêÞ ÷ñÞóç ìå äùñåÜ óå öéëáíèñùðéêÞ ïñãÜíùóç
ask2use.com: Õðï÷ñåùôéêÞ ç áíáöïñÜ ðçãÞò
ask2use.com: Äåí åðéôñÝðåôáé ç áíôéãñáöÞ ÷ùñßò Üäåéá


GreekBloggers.com


users online


MindBlog Network








eXTReMe Tracker


SYNC BLOGS


SYNC ME @ SYNC


In the News


Blogarama - The Blog Directory


ÐñÝðåé íá óõìâïõëåýåóôå ôïí ðñïóùðéêü óáò éáôñü ãéá ïðïéáäÞðïôå êáôÜóôáóç, áóèÝíåéá Þ åíÝñãåéá óáò, ÷ùñßò íá ðáñáâëÝðåôå ôçí éáôñéêÞ ôïõ óõìâïõëÞ. Ôï Éóôïëüãéï áõôü åßíáé êáèáñÜ åíçìåñùôéêü, äåí áíôéêáèéóôÜ ôïí éáôñü óáò êáé ïýôå ðáñÝ÷åé éáôñéêÝò óõìâïõëÝò.


ÁíáæÞôçóç óôá åëëçíéêÜ blogs.


Poetry Blogs - Blog Catalog Blog Directory