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Îïöèè òåìû Ïîèñê â ýòîé òåìå Îïöèè ïðîñìîòðà
  #1  
Ñòàðûé 12.02.2010, 23:40
Àâàòàð äëÿ Sereda Andrey
Sereda Andrey Sereda Andrey âíå ôîðóìà
òðàâìàòîëîã-îðòîïåä
      
 
Ðåãèñòðàöèÿ: 04.04.2006
Ãîðîä: Ìîñêâà
Ñîîáùåíèé: 5,314
Ïîáëàãîäàðèëè 1,238 ðàç(à) çà 1,136 ñîîáùåíèé
Sereda Andrey ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåSereda Andrey ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåSereda Andrey ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåSereda Andrey ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåSereda Andrey ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåSereda Andrey ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåSereda Andrey ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåSereda Andrey ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåSereda Andrey ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåSereda Andrey ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåSereda Andrey ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìå
Ïðîôèëàêòèêà òðîìáîýìáîëè÷åñêèõ îñëîæíåíèé ïðè ýíäîïðîòåçèðîâàíèè

Óâàæàåìûå êîëëåãè!  ðàçäåëå íåäàâíî âîçíèêàëè àíàëîãè÷íûå âîïðîñû ïàöèåíòîâ, äà è êîëëåãè ïðåäëîæèëè ðàçìåñòèòü â îòêðûòîì äîñòóïå, òàê ÷òî ñóäèòå. Êîììåíòàðèè è çàìå÷àíèÿ áóäóò âîñïðèíÿòû ñ áëàãîäàðíîñòüþ.

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  #2  
Ñòàðûé 12.02.2010, 23:41
Àâàòàð äëÿ Sereda Andrey
Sereda Andrey Sereda Andrey âíå ôîðóìà
òðàâìàòîëîã-îðòîïåä
      
 
Ðåãèñòðàöèÿ: 04.04.2006
Ãîðîä: Ìîñêâà
Ñîîáùåíèé: 5,314
Ïîáëàãîäàðèëè 1,238 ðàç(à) çà 1,136 ñîîáùåíèé
Sereda Andrey ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåSereda Andrey ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåSereda Andrey ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåSereda Andrey ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåSereda Andrey ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåSereda Andrey ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåSereda Andrey ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåSereda Andrey ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåSereda Andrey ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåSereda Andrey ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåSereda Andrey ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìå
Ïðîôèëàêòèêà òðîìáîýìáîëè÷åñêèõ îñëîæíåíèé ïîñëå ýíäîïðîòåçèðîâàíèÿ êîëåííîãî è òàçîáåäðåííîãî ñóñòàâîâ

Ïåðåõîäîâ Ñåðãåé Íèêîëàåâè÷ – ä.ì.í., ïðîôåññîð, Ãëàâíûé õèðóðã Ìèíèñòåðñòâà îáîðîíû ÐÔ, íà÷àëüíèê êàôåäðû âîåííî-ïîëåâîé õèðóðãèè Ãîñóäàðñòâåííîãî èíñòèòóòà óñîâåðøåíñòâîâàíèÿ âðà÷åé ÌÎ ÐÔ;
Ãðèöþê Àíäðåé Àíàòîëüåâè÷ – ä.ì.í., ãëàâíûé òðàâìàòîëîã-îðòîïåä Ðîññèéñêîãî Íàöèîíàëüíîãî ìåäèêî-õèðóðãè÷åñêîãî öåíòðà èìåíè Í.È. Ïèðîãîâà;
Ñåðåäà Àíäðåé Ïåòðîâè÷ – ê.ì.í., ïðåïîäàâàòåëü êàôåäðû âîåííî-ïîëåâîé õèðóðãèè ÃÈÓÂ ÌÎ ÐÔ;
Ðóáëåíêî Àíäðåé Ìèõàéëîâè÷ – êàôåäðà òðàâìàòîëîãèè, îðòîïåäèè è õèðóðãèè ýêñòðåìàëüíûõ ñîñòîÿíèé Âèííèöêîãî íàöèîíàëüíîãî ìåäèöèíñêîãî óíèâåðñèòåòà èì. Í.È Ïèðîãîâà;
Áåðåñíåâ Àíäðåé Ìèõàéëîâè÷ – ê.ì.í., ïðåïîäàâàòåëü êàôåäðû âîåííî-ïîëåâîé õèðóðãèè Ãîñóäàðñòâåííîãî èíñòèòóòà óñîâåðøåíñòâîâàíèÿ âðà÷åé ÌÎ ÐÔ;
Äàâûäîâ Äåíèñ Âëàäèìèðîâè÷ – ê.ì.í., äîöåíò êàôåäðû âîåííî-ïîëåâîé õèðóðãèè Ãîñóäàðñòâåííîãî èíñòèòóòà óñîâåðøåíñòâîâàíèÿ âðà÷åé ÌÎ ÐÔ.
  #3  
Ñòàðûé 12.02.2010, 23:42
Àâàòàð äëÿ Sereda Andrey
Sereda Andrey Sereda Andrey âíå ôîðóìà
òðàâìàòîëîã-îðòîïåä
      
 
Ðåãèñòðàöèÿ: 04.04.2006
Ãîðîä: Ìîñêâà
Ñîîáùåíèé: 5,314
Ïîáëàãîäàðèëè 1,238 ðàç(à) çà 1,136 ñîîáùåíèé
Sereda Andrey ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåSereda Andrey ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåSereda Andrey ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåSereda Andrey ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåSereda Andrey ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåSereda Andrey ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåSereda Andrey ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåSereda Andrey ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåSereda Andrey ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåSereda Andrey ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåSereda Andrey ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìå
Ââåäåíèå
Ïðîôèëàêòèêà òðîìáîçà ãëóáîêèõ âåí ãîëåíè (ÒÃÂ) è òðîìáîýìáîëèè ëåãî÷íîé àðòåðèè (ÒÝËÀ) ó áîëüíûõ õèðóðãè÷åñêîãî ïðîôèëÿ, è, îñîáåííî, ó ïàöèåíòîâ, êîòîðûì âûïîëíÿåòñÿ ýíäîïðîòåçèðîâàíèå, îñòàåòñÿ àêòóàëüíîé ïðîáëåìîé ñîâðåìåííîãî çäðàâîîõðàíåíèÿ. Òðîìáîýìáîëè÷åñêèå îñëîæíåíèÿ ÿâëÿþòñÿ îäíîé èç îñíîâíûõ óãðîç äëÿ ïàöèåíòîâ, êîòîðûì ïðîâîäÿò ýíäîïðîòåçèðîâàíèå êîëåííîãî è òàçîáåäðåííîãî ñóñòàâà. Ýòè îñëîæíåíèÿ óõóäøàþò ðåçóëüòàòû ëå÷åíèÿ, ìîãóò ñëóæèòü íåïîñðåäñòâåííîé ïðè÷èíîé ëåòàëüíûõ èñõîäîâ, ïðîâîöèðóþò ïîâûøåíèå ÷àñòîòû äðóãèõ îñëîæíåíèé è çíà÷èòåëüíî ïîâûøàþò ôèíàíñîâûå çàòðàòû. Áîëåå òîãî, åñëè ó ïåðåæèâøèõ ÒÝËÀ áîëüíûõ, îñîáåííî åñëè îíà êàê ïðè÷èíà êðèòè÷åñêîãî ñîñòîÿíèÿ ñâîåâðåìåííî íå áûëà äèàãíîñòèðîâàíà è öåëåíàïðàâëåííîå åå ëå÷åíèå íå ïðîâîäèëîñü, òî â òå÷åíèå 3 ìåñÿöåâ ôîðìèðóåòñÿ ñòîéêàÿ ëåãî÷íàÿ ãèïåðòåíçèÿ ñ íåîáðàòèìûì è íåóêëîííî ïðîãðåññèðóþùèì íàðóøåíèåì ôóíêöèè ïðàâûõ îòäåëîâ ñåðäöà. Íå ìåíüøåå çíà÷åíèå èìåþò è äðóãèå ïîñëåäñòâèÿ òðîìáîçà ïðîêñèìàëüíûõ îòäåëîâ âåí íèæíèõ êîíå÷íîñòåé, êîòîðûé áåç ëå÷åíèÿ ÷åðåç 3 ãîäà â 35-70 %, à ÷åðåç 5-10 ëåò - â 49-100% ñëó÷àåâ âåäåò ê èíâàëèäíîñòè, îáóñëîâëåííîé õðîíè÷åñêîé âåíîçíîé íåäîñòàòî÷íîñòüþ íà ôîíå ïîñòòðîìáîôëåáèòè÷åñêîé áîëåçíè [3].
Ê íàïèñàíèþ ýòîé ðàáîòû íàñ ïîáóäèëà íå òîëüêî åå àêòóàëüíîñòü, íî òàêæå è òî, ÷òî íàì íå óäàëîñü îáíàðóæèòü ñïåöèàëèçèðîâàííûõ îòå÷åñòâåííûõ îáçîðîâ, ïîñâÿùåííûõ ïðîôèëàêòèêå òðîìáîýìáîëè÷åñêèõ îñëîæíåíèé ïðè ýíäîïðîòåçèðîâàíèè òàçîáåäðåííîãî è êîëåííîãî ñóñòàâîâ. Êðîìå òîãî, ñ ìîìåíòà âûõîäà ïîñëåäíèõ îòå÷åñòâåííûõ îáçîðíûõ ðàáîò ïðîøëî óæå áîëåå 4 ëåò, è ïîÿâèâøèåñÿ íîâûå èññëåäîâàíèÿ äèêòóþò íåîáõîäèìîñòü íåêîòîðîãî ïåðåñìîòðà ñóùåñòâóþùèõ êîíöåïöèé.
Íåñìîòðÿ íà îáèëèå íàó÷íûõ èññëåäîâàíèé â íàñòîÿùåå âðåìÿ ïðîäîëæàþòñÿ âåñòèñü äåáàòû î òîì, êàêîé ìåòîä ïðîôèëàêòèêè íàèëó÷øèé.  îñíîâó íàøåãî îáçîðà, îñâåùàþùåãî ðàçëè÷íûå ìåòîäû ìåõàíè÷åñêîé è ôàðìàêîëîãè÷åñêîé ïðîôèëàêòèêè, ëåãëè ðåêîìåíäàöèè Àìåðèêàíñêîãî èíñòèòóòà òîðàêàëüíûõ âðà÷åé (American College of Chest Physicians, ACCP) è ðåêîìåíäàöèè Àìåðèêàíñêîé àêàäåìèè õèðóðãîâ-îðòîïåäîâ (American Academy of Orthopaedic Surgeons, AAOS) ïî ïðåäóïðåæäåíèþ ñèìïòîìàòè÷åñêèõ òðîìáîýìáîëè÷åñêèõ îñëîæíåíèé ó ïàöèåíòîâ, êîòîðûì ïðîâîäÿò òîòàëüíîå ýíäîïðîòåçèðîâàíèå êîëåííîãî èëè òàçîáåäðåííîãî ñóñòàâîâ. Ðåêîìåíäàöèè AAOS è ACCP ñëåäóåò ðàññìàòðèâàòü âìåñòå, òàê êàê ïåðâûå ñîñòàâëåíû íà îñíîâå âòîðûõ.
Èäåàëüíûé ìåòîä ïðîôèëàêòèêè äëÿ ãðóïïû ïàöèåíòîâ âûñîêîãî ðèñêà òðîìáîýìáîëè÷åñêèõ îñëîæíåíèé, êîòîðûì ïðîâîäÿò ýíäîïðîòåçèðîâàíèå êîëåííîãî èëè òàçîáåäðåííîãî ñóñòàâîâ, äîëæåí áûòü êëèíè÷åñêè ýôôåêòèâíûì áåç ïîáî÷íûõ ýôôåêòîâ, ïðàêòè÷íûì è ïðîñòûì â èñïîëüçîâàíèè, íå òðåáîâàòü ìîíèòîðèíãà è áûòü äåøåâûì. Íî, ê ñîæàëåíèþ, òàêîãî èäåàëüíîãî ìåòîäà ïðîôèëàêòèêè íå ñóùåñòâóåò. Ïðèìåíåíèå àíòèêîàãóëÿíòîâ òðåáóåò ïîñòîÿííîãî áàëàíñèðîâàíèÿ ìåæäó ðèñêîì îáðàçîâàíèÿ òðîìáîâ è ðèñêîì êðîâîòå÷åíèé. Íåêîòîðûå èç ýòèõ ïðîáëåì ìîãóò áûòü ïðåîäîëåíû áëàãîäàðÿ èñïîëüçîâàíèþ êîìïëåêñíîãî ïîäõîäà, ÷òî ïîçâîëÿåò ïðèáëèçèòü ïðîôèëàêòèêó ê èäåàëüíîé.
 îñíîâå ñîâðåìåííûõ ìåòîäîâ ïðîôèëàêòèêè òðîìáîýìáîëè÷åñêèõ îñëîæíåíèé ëåæèò êîíöåïöèÿ, ñîãëàñíî êîòîðîé îñíîâíûìè ïðè÷èíàìè âåíîçíîãî òðîìáîçà ÿâëÿþòñÿ ñòàç êðîâè è ãèïåðêîàãóëÿöèÿ. Ñîîòâåòñòâåííî, ïðîôèëàêòèêà äîëæíà áûòü íàïðàâëåíà íà êîððåêöèþ ãåìîñòàçà (ñïåöèôè÷åñêàÿ ôàðìàêîëîãè÷åñêàÿ àíòèêîàãóëÿíòíàÿ ïðîôèëàêòèêà) è óñêîðåíèå êðîâîòîêà â ìàãèñòðàëüíûõ âåíàõ (íåñïåöèôè÷åñêàÿ ìåõàíè÷åñêàÿ ïðîôèëàêòèêà).
 ÷èñëå îáùèõ ìåð, êîòîðûå òàêæå ìîãóò ñûãðàòü ïðîôèëàêòè÷åñêóþ ðîëü, ñëåäóåò îòìåòèòü ðÿä ìîìåíòîâ â õîäå îïåðàöèè è àíåñòåçèè:
- ïðèìåíåíèå ìàêñèìàëüíî ùàäÿùåé òåõíèêè îïåðàòèâíîãî âìåøàòåëüñòâà, ïðåäóïðåæäåíèå èíôèöèðîâàíèÿ ðàí, ýôôåêòèâíîå îáåçáîëèâàíèå, ïðåäóïðåæäåíèå ãèïîâîëåìèè, äåãèäðàòàöèè, èñïîëüçîâàíèå ãåìîäèëþöèè;
- ëå÷åíèå äûõàòåëüíîé è öèðêóëÿòîðíîé íåäîñòàòî÷íîñòè;
- èñïîëüçîâàíèå ðåãèîíàðíîé (ñïèíàëüíîé èëè ýïèäóðàëüíîé) èíòðàîïåðàöèîííîé àíåñòåçèè.
- ââåäåíèå ëåêàðñòâåííûõ âåùåñòâ òîëüêî â âåíû âåðõíèõ êîíå÷íîñòåé [3].
  #4  
Ñòàðûé 12.02.2010, 23:43
Àâàòàð äëÿ Sereda Andrey
Sereda Andrey Sereda Andrey âíå ôîðóìà
òðàâìàòîëîã-îðòîïåä
      
 
Ðåãèñòðàöèÿ: 04.04.2006
Ãîðîä: Ìîñêâà
Ñîîáùåíèé: 5,314
Ïîáëàãîäàðèëè 1,238 ðàç(à) çà 1,136 ñîîáùåíèé
Sereda Andrey ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåSereda Andrey ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåSereda Andrey ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåSereda Andrey ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåSereda Andrey ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåSereda Andrey ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåSereda Andrey ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåSereda Andrey ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåSereda Andrey ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåSereda Andrey ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåSereda Andrey ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìå
Ôàðìàêîëîãè÷åñêàÿ ïðîôèëàêòèêà
 êà÷åñòâå ôàðìàêîëîãè÷åñêîé ïðîôèëàêòèêè òðîìáîýìáîëè÷åñêèõ îñëîæíåíèé èñïîëüçóþòñÿ ñëåäóþùèå ãðóïïû ïðåïàðàòîâ:
Àíòèêîàãóëÿíòû ïðÿìîãî äåéñòâèÿ íåïîñðåäñòâåííî èëè ñ ïîìîùüþ êîôàêòîðîâ áûñòðî èíàêòèâèðóþò ðàçëè÷íûå ôàêòîðû ñâåðòûâàíèÿ êðîâè. Êëàññè÷åñêèì ïðåäñòàâèòåëåì ýòîé ãðóïïû ïðåïàðàòîâ ÿâëÿåòñÿ íåôðàêöèîíèðîâàííûé ãåïàðèí (ãåïàðèí íàòðèÿ). Îäíàêî, èç-çà åãî íèçêîé áèîäîñòóïíîñòè (ìåíåå 30%), ìàëîïðåäñêàçóåìîãî ïî äëèòåëüíîñòè è èíòåíñèâíîñòè àíòèêîàãóëÿíòíîãî ýôôåêòà, âûñîêîé âåðîÿòíîñòè òðîìáîöèòîïåíèè è ñâÿçàííûõ ñ íåé òðîìáîãåìîððàãè÷åñêèõ îñëîæíåíèé èñïîëüçîâàíèå ýòîãî ïðåïàðàòà â êëèíè÷åñêîé ïðàêòèêå íåöåëåñîîáðàçíî [3].  ñâÿçè ñ ýòèì äëÿ ïðîôèëàêòèêè â îñíîâíîì èñïîëüçóþò ïàðåíòåðàëüíûå íèçêîìîëåêóëÿðíûå ãåïàðèíû (ÍÌÃ) (äàëüòåïàðèí íàòðèÿ, íàäðîïàðèí êàëüöèÿ, ýíîêñàïàðèí). Åùå îäíèì ïðåäñòàâèòåëåì ýòîé ãðóïïû ïðåïàðàòîâ ÿâëÿåòñÿ ôîíäàïàðèíóêñ íàòðèÿ (ñèíòåòè÷åñêèé ïåíòàñàõàðèä). Íà ðàçëè÷íûõ ñòàäèÿõ ðàçðàáîòêè íàõîäÿòñÿ ïåðîðàëüíûå ôîðìû ãåïàðèíà è ïðÿìûå òðîìáèíîâûå èíãèáèòîðû ôàêòîðîâ ²²à, ²Õà, Õà (èíäàïàðèíóêñ, äàáèãàòðàí, àïèêñàáàí è ðèâàðîêñàáàí).
Àíòèêîàãóëÿíòû íåïðÿìîãî äåéñòâèÿ - ëåêàðñòâåííûå ñðåäñòâà çàìåäëåííîãî äåéñòâèÿ, ÿâëÿþòñÿ àíòàãîíèñòàìè âèòàìèíà Ê, íàðóøàþò ñèíòåç â ïå÷åíè ïðîòðîìáèíà è äðóãèõ ôàêòîðîâ ñâåðòûâàíèÿ êðîâè (VII, IX, X). Ê íèì îòíîñÿòñÿ ýòèëáèñêóìàöåòàò (íåîäèêóìàðèí), ôåíèíäèîí (ôåíèëèí), àöåíîêóìàðîë (ñèíêóìàð) è, íàèáîëåå ðàñïðîñòðàíåííûé, âàðôàðèí (âàðôàðèí íèêîìåä, âàðôàðåêñ).
Ñðåäñòâà, óëó÷øàþùèå ðåîëîãè÷åñêèå ñâîéñòâà êðîâè. Ïîæàëóé, åäèíñòâåííûì ïðåïàðàòîì èç ýòîé ãðóïïû, îáëàäàþùèì äîêàçàííûì ïðîôèëàêòè÷åñêèì ýôôåêòîì ïî îòíîøåíèþ ê òðîìáîýìáîëè÷åñêèì îñëîæíåíèÿì ïîñëå ýíäîïðîòåçèðîâàíèÿ, ÿâëÿåòñÿ àöåòèëñàëèöèëîâàÿ êèñëîòà (àñïèðèí).

Êðîìå òîãî, â ÑØÀ Óïðàâëåíèåì êîíòðîëÿ êà÷åñòâà ïðîäóêòîâ è ëåêàðñòâ (Food and Drug Administration, FDA) äëÿ ïðîôèëàêòèêè òðîìáîýìáîëè÷åñêèõ îñëîæíåíèé îäîáðåí äåñèðóäèí, êîòîðûé ÿâëÿåòñÿ ïðîèçâîäíûì ãèðóäèíà.  öåëîì äëÿ ïðîôèëàêòèêè òðîìáîýìáîëè÷åñêèõ îñëîæíåíèé ïðè ýíäîïðîòåçèðîâàíèè êîëåííîãî è òàçîáåäðåííîãî ñóñòàâà èñïîëüçóþò ðàçëè÷íûå ïàðåíòåðàëüíûå ôîðìû ÍÌÃ, ôîíäàïàðèíóêñ, ïåðîðàëüíûé âàðôàðèí è àöåòèëñàëèöèëîâóþ êèñëîòó.
  #5  
Ñòàðûé 12.02.2010, 23:43
Àâàòàð äëÿ Sereda Andrey
Sereda Andrey Sereda Andrey âíå ôîðóìà
òðàâìàòîëîã-îðòîïåä
      
 
Ðåãèñòðàöèÿ: 04.04.2006
Ãîðîä: Ìîñêâà
Ñîîáùåíèé: 5,314
Ïîáëàãîäàðèëè 1,238 ðàç(à) çà 1,136 ñîîáùåíèé
Sereda Andrey ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåSereda Andrey ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåSereda Andrey ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåSereda Andrey ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåSereda Andrey ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåSereda Andrey ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåSereda Andrey ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåSereda Andrey ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåSereda Andrey ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåSereda Andrey ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåSereda Andrey ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìå
Ïðÿìûå àíòèêîàãóëÿíòû

Ïàðåíòåðàëüíûå ÍÌÃ. Ê ýòèì ïðåïàðàòàì îòíîñÿò àðäåïàðèí, äàëüòåïàðèí, íàäðîïàðèí, òèíçàïàðèí, ýíîêñàïàðèí è äð.  ÐÔ íàèáîëüøåå ðàñïðîñòðàíåíèå ïîëó÷èëè íàäðîïàðèíà êàëüöèåâàÿ ñîëü (ôðàêñèïàðèí), ýíîêñàïàðèíà íàòðèåâàÿ ñîëü (êëåêñàí) è äàëüòåïàðèíà íàòðèåâàÿ ñîëü (ôðàãìèí).  ÑØÀ íàèáîëåå ÷àñòî èñïîëüçóåòñÿ è îäîáðåíà FDA äëÿ ïðîôèëàêòèêè òðîìáîýìáîëè÷åñêèõ îñëîæíåíèé ó ïàöèåíòîâ, êîòîðûì ïðîâîäèòñÿ ýíäîïðîòåçèðîâàíèå êîëåííîãî èëè òàçîáåäðåííîãî ñóñòàâîâ, ýíîêñàïàðèíà íàòðèåâàÿ ñîëü (Lovenox). Êðîìå òîãî, FDA îäîáðåíà äëÿ èñïîëüçîâàíèÿ ïðè ýíäîïðîòåçèðîâàíèè êîëåííîãî ñóñòàâà àðäåïàðèíà íàòðèåâàÿ ñîëü (Normiflo), à äåëüòàïàðèíà íàòðèåâàÿ ñîëü (Fragmin) îäîáðåíà äëÿ ïàöèåíòîâ, êîòîðûì âûïîëíÿåòñÿ ýíäîïðîòåçèðîâàíèå òàçîáåäðåííîãî ñóñòàâà.
Îñíîâíûìè ïðåèìóùåñòâàìè ýòèõ ïðåïàðàòîâ ÿâëÿþòñÿ áûñòðîå àíòèòðîìáîòè÷åñêîå äåéñòâèå, áîëåå äëèòåëüíûå â ñðàâíåíèè ñ íåôðàêöèîíèðîâàííûì ãåïàðèíîì (ÍÔÃ) ïåðèîä ïîëóâûâåäåíèÿ (40-90 ìèí ó ÍÔà è 190-270 ìèí - ó ÍÌÃ) è àíòèòðîìáîòè÷åñêîå äåéñòâèå (8-12 ÷ ó ÍÔà è 17-24 ÷) [3, 44, 43]. ÍÌà â ìåíüøåé ñòåïåíè ñâÿçûâàþòñÿ ñ áåëêàìè îñòðîé ôàçû, ò.å. ñîõðàíÿþò ñâîé ýôôåêò íà ôîíå ýíäîãåííîé èíòîêñèêàöèè, îáëàäàþò áîëåå ïðåäñêàçóåìûì äîçîçàâèñèìûì àíòèêîàãóëÿíòíûì ýôôåêòîì, íå ñòèìóëèðóþò, à îñëàáëÿþò àãðåãàöèþ òðîìáîöèòîâ, ðåæå (ìåíåå 0,5%) âûçûâàþò òðîìáîöèòîïåíèþ [3].
Âàðèàáåëüíîñòü êëèíè÷åñêèõ ýôôåêòîâ ó ðàçëè÷íûõ ïàöèåíòîâ ïðè èñïîëüçîâàíèè ýòèõ ïðåïàðàòîâ íåâåëèêà, à âëèÿíèå íà ïðîòðîìáèíîâîå âðåìÿ è àêòèâèðîâàííîå ÷àñòè÷íîå òðîìáîïëàñòèíîâîå âðåìÿ (À×ÒÂ) íåçíà÷èòåëüíî. Äàííûå ïðåïàðàòû èìåþò ëèíåéíóþ ôàðìàêîêèíåòèêó, à ïåðèîä ïîëóâûâåäåíèÿ ñîñòàâëÿåò 4,5 ÷àñà., Íàçíà÷åíèå ýòèõ ïðåïàðàòîâ íå òðåáóåò ëàáîðàòîðíîãî ìîíèòîðèíãà, ÷òî äåëàåò âîçìîæíûì èõ ïðèìåíåíèå â àìáóëàòîðíîé ïðàêòèêå. [3, 44, 43].
Ïîñêîëüêó ñîñòàâ êàæäîãî èç êîììåð÷åñêèõ ÍÌà ðàçëè÷åí, îíè îòëè÷àþòñÿ äðóã îò äðóãà ïî ôèçèêî-õèìè÷åñêèì, áèîëîãè÷åñêèì è ôàðìàêîêèíåòè÷åñêèì ñâîéñòâàì, íå ÿâëÿþòñÿ âçàèìîçàìåíÿåìûìè è èìåþò ðàçíóþ êëèíè÷åñêóþ ýôôåêòèâíîñòü è áåçîïàñíîñòü [3].
Ãëàâíûì íåäîñòàòêîì ýòèõ ïðåïàðàòîâ ÿâëÿåòñÿ âûñîêàÿ ñòîèìîñòü ëå÷åíèÿ è ðèñê ãåìîððàãè÷åñêèõ îñëîæíåíèé. Íàïðèìåð, B. Haas è ñîàâòîðû [44, 43] ñîîáùàþò, ÷òî ñòîèìîñòü òåðàïèè ÍÌà ñîñòàâëÿåò 31$ â ñóòêè, ïîäêîæíîå ââåäåíèå ôðàêöèîíèðîâàííîãî ãåïàðèíà îáõîäèëîñü â 9$ â ñóòêè è ïåðîðàëüíûé âàðôàðèí – ìåíåå 1$ â ñóòêè. Ïðîòèâîïîêàçàíèåì äëÿ èñïîëüçîâàíèÿ ÍÌà ÿâëÿåòñÿ íàëè÷èå ýïèäóðàëüíîãî êàòåòåðà, ïîñêîëüêó âîçðàñòåò ðèñê ýïèäóðàëüíûõ ãåìàòîì è íåâðîëîãè÷åñêèõ îñëîæíåíèé, ñâÿçàííûõ ñ ðåãèîíàðíîé àíåñòåçèåé. Äîêàçàòåëüíàÿ áàçà áåçîïàñíîñòè ÍÌà â ïëàíå ïåðèîïåðàöèîííîé êðîâîïîòåðè íåîäíîçíà÷íà è èññëåäîâàíèÿ íà ýòó òåìó ïðîäîëæàþòñÿ.  îäíîé èç ðàáîò [87] áûëà ïðîäåìîíñòðèðîâàíà âûñîêàÿ ÷àñòîòà ãåìîððàãè÷åñêèõ îñëîæíåíèé, â äðóãîé [52] áûëà îáíàðóæåíà áîëüøàÿ ïåðèîïåðàöèîííàÿ êðîâîïîòåðÿ ó ïàöèåíòîâ, ïîëó÷àâøèõ ÍÌÃ. Áîëüøîå ðàíäîìèçèðîâàííîå ïðîñïåêòèâíîå èññëåäîâàíèå [24] ïîêàçàëî, ÷òî îáùàÿ ðàñïðîñòðàíåííîñòü ñèìïòîìàòè÷åñêèõ òðîìáîçîâ ãëóáîêèõ âåí ãîëåíè (ÒÃÂ) è òðîìáîýìáîëèé ëåãî÷íîé àðòåðèè (ÒÝËÀ) ïðè îäíîñòîðîííåì ïåðâè÷íîì ïðîòåçèðîâàíèè òàçîáåäðåííîãî ñóñòàâà ó ïàöèåíòîâ, ïîëó÷àâøèõ ÍÌà è âàðôàðèí, áûëà îäèíàêîâîé (ó áîëüøèíñòâà ïàöèåíòîâ ïðîôèëàêòèêà ïðîâîäèëàñü â òå÷åíèå 1-7 äíåé). «Áîëüøèå» ãåìîððàãè÷åñêèå îñëîæíåíèÿ âîçíèêëè ó 1%(18) èç 1516 ïàöèåíòîâ, ïîëó÷àâøèõ ýíîêñàïàðèí è ó 0,5%(8) èç 1495 ïàöèåíòîâ, ïîëó÷àâøèõ âàðôàðèí. ×àñòîòà ñëó÷àåâ «ìàëûõ» ãåìîððàãè÷åñêèõ îñëîæíåíèé áûëà çíà÷èòåëüíî âûøå (ð=0,021) ó ïàöèåíòîâ, êîòîðûì íàçíà÷àëè ýíîêñàïàðèí (140/1516, 9,2%), ÷åì â ãðóïïå âàðôàðèíà (106/1495, 7,1%). Francis è ñîàâòîðû [36] ñîîáùàþò, ÷òî ÷àñòîòà ãåìîððàãè÷åñêèõ îñëîæíåíèé â ìåñòå îïåðàöèè è ÷àñòîòà ïîñëåîïåðàöèîííûõ òðàíñôóçèé ó ïàöèåíòîâ ïîëó÷àâøèõ ÍÌà çíà÷èòåëüíî âûøå (ð=0,03 è ð=0,001 ñîîòâåòñòâåííî), ÷åì ó ïàöèåíòîâ, ïîëó÷àâøèõ âàðôàðèí. Îäíàêî, äîñòîâåðíûõ ðàçëè÷èé ìåæäó ãðóïïàìè îòíîñèòåëüíî óìåíüøåíèÿ ãåìàòîêðèòà, èíòðàîïåðàöèîííûõ è ïîñëåîïåðàöèîííûõ êðîâîïîòåðü èëè ÷àñòîòû áîëüøèõ ãåìîððàãè÷åñêèõ îñëîæíåíèé íå áûëî.
  #6  
Ñòàðûé 12.02.2010, 23:44
Àâàòàð äëÿ Sereda Andrey
Sereda Andrey Sereda Andrey âíå ôîðóìà
òðàâìàòîëîã-îðòîïåä
      
 
Ðåãèñòðàöèÿ: 04.04.2006
Ãîðîä: Ìîñêâà
Ñîîáùåíèé: 5,314
Ïîáëàãîäàðèëè 1,238 ðàç(à) çà 1,136 ñîîáùåíèé
Sereda Andrey ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåSereda Andrey ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåSereda Andrey ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåSereda Andrey ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåSereda Andrey ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåSereda Andrey ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåSereda Andrey ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåSereda Andrey ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåSereda Andrey ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåSereda Andrey ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåSereda Andrey ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìå
Íàäðîïàðèíà êàëüöèåâàÿ ñîëü (Ôðàêñèïàðèí) – àíòèêîàãóëÿíò ïðÿìîãî äåéñòâèÿ èç ãðóïïû ÍÌÃ. Âûïóñêàåòñÿ â øïðèöàõ îáúåìîì 0,3-0,6-0,8-1,0 ìë ñ ñîäåðæàíèåì 2850-5700-7600-9500 ME àíòè-Õà àêòèâíîñòè ñîîòâåòñòâåííî. Ïîñëå îäíîêðàòíîãî ïîäêîæíîãî ââåäåíèÿ àíòè-Õà ôàêòîðíàÿ àêòèâíîñòü äîñòèãàåò ìàêñèìóìà ïðèìåðíî ÷åðåç 4-6 ÷ [3].
Äëÿ îðòîïåäè÷åñêèõ ïàöèåíòîâ ïðîôèëàêòè÷åñêóþ äîçó íàäðîïàðèíà ïîäáèðàþò ñ ó÷åòîì ìàññû òåëà áîëüíîãî. Äëÿ ïàöèåíòîâ ñ ìàññîé 50-70 êã äîçû ñîñòàâëÿþò 0,3 ìë äî îïåðàöèè è â òå÷åíèå 3-õ ñóòîê ïîñëå íåå, çàòåì 0,4 ìë, à ïðè áîëüøåé ìàññå òåëà - 0,4 è 0,6 ìë ñîîòâåòñòâåííî. Ïðåïàðàò, êàê ïðàâèëî, ââîäÿò îäèí ðàç â ñóòêè. Ïðè ïëàíîâûõ îïåðàöèÿõ ïåðâóþ äîçó ââîäÿò çà 12 ÷ äî îïåðàöèè [3].
Èñïîëüçîâàíèå íàäðîïàðèíà â ïðîôèëàêòè÷åñêèõ äîçàõ íå âûçûâàåò êàêèõ-ëèáî çàìåòíûõ èçìåíåíèé îáû÷íîé êîàãóëîãðàììû è íå òðåáóåò ëàáîðàòîðíîãî êîíòðîëÿ. Îïðåäåëåíèå àíòè-Õà íå èìååò ðåøàþùåãî çíà÷åíèÿ, íå âëèÿåò íà áåçîïàñíîñòü ïðåïàðàòà è íå ÿâëÿåòñÿ îáÿçàòåëüíûì. Îíî ìîæåò áûòü ïîëåçíî â ñëó÷àå ïîâûøåííîé êðîâîòî÷èâîñòè; à òàêæå ó ïàöèåíòîâ ñ òÿæåëîé ïî÷å÷íîé èëè ïå÷åíî÷íîé íåäîñòàòî÷íîñòüþ è ïðè èçáûòî÷íîé ìàññå òåëà ïàöèåíòà [3].
Êàê è äðóãèå ãåïàðèíû, ôðàêñèïàðèí ïðîòèâîïîêàçàí ïðè êðîâîòå÷åíèÿõ (çà èñêëþ÷åíèåì êîàãóëîïàòèè ïîòðåáëåíèÿ), îñòðîì ãåìîððàãè÷åñêîì èíñóëüòå, ïîâûøåííîé ÷óâñòâèòåëüíîñòè ê ïðåïàðàòó (â òîì ÷èñëå ïðè íàëè÷èè â àíàìíåçå ãåïàðèí-èíäóöèðîâàííîé òðîìáîöèòîïåíèè) [3].
Ýíîêñàïàðèí íàòðèé (Êëåêñàí) - òàêæå ÿâëÿåòñÿ àíòèêîàãóëÿíòîì ïðÿìîãî äåéñòâèÿ èç ãðóïïû ÍÌÃ. Âûïóñêàåòñÿ â âèäå âîäíîãî ðàñòâîðà äëÿ èíúåêöèé, ñîäåðæàùåãî 100 ìã/ìë â ãîòîâûõ øïðèöàõ ïî 0,2-0,4-,6-0,8-1,0 ìë. 1 ìã ýíîêñàïàðèíà ñîîòâåòñòâóåò 100 ME àíòè-Õà àêòèâíîñòè. Ïèê àíòè-Õà ôàêòîðíîé àêòèâíîñòè äîñòèãàåò ìàêñèìóìà ïðèìåðíî ÷åðåç 3-5 ÷ ïîñëå ïîäêîæíîãî ââåäåíèÿ è ñîõðàíÿåòñÿ â òå÷åíèå 24 ÷ [3].
Êàê ïðàâèëî, ïðåïàðàò ïðèìåíÿþò â äîçèðîâêå 0,5 ìã/êã îäèí ðàç â äåíü. Èñïîëüçîâàíèå áîëåå âûñîêèõ äîç ýíîêñàïàðèíà íåöåëåñîîáðàçíî, òàê êàê óâåëè÷åíèå äîçû ñîïðîâîæäàåòñÿ ñòàòèñòè÷åñêè çíà÷èìûì óâåëè÷åíèåì ðèñêà ãåìîððàãè÷åñêèõ îñëîæíåíèé.  ïðîôèëàêòè÷åñêèõ äîçàõ ýíîêñàïàðèí ïðàêòè÷åñêè íå âëèÿåò íà âðåìÿ êðîâîòå÷åíèÿ, âðåìÿ ñâåðòûâàíèÿ êðîâè, À×ÒÂ, íå îêàçûâàåò âëèÿíèå íà àãðåãàöèþ òðîìáîöèòîâ.
 ïåðâûå äíè ëå÷åíèÿ ýíîêñàïàðèíîì ìîæåò ïîÿâèòüñÿ óìåðåííàÿ òðàíçèòîðíàÿ àñèìïòîìàòè÷åñêàÿ òðîìáîöèòîïåíèÿ. Âîçìîæíî àñèìïòîìàòè÷åñêîå è îáðàòèìîå ïîâûøåíèå óðîâíÿ ïå÷åíî÷íûõ òðàíñàìèíàç. Ïðè ñíèæåíèè êîëè÷åñòâà òðîìáîöèòîâ íà 30-50% îò èñõîäíîé âåëè÷èíû ëå÷åíèå ýíîêñàïàðèíîì ñëåäóåò ïðåêðàòèòü. Îïèñàíû ðåäêèå ñëó÷àè ãåìàòîìû ñïèííîãî ìîçãà ïðè èñïîëüçîâàíèè ýíîêñàïàðèíà íà ôîíå ñïèíàëüíîé / ýïèäóðàëüíîé àíåñòåçèè ñ ðàçâèòèåì ñòîéêîãî èëè íåîáðàòèìîãî ïàðàëè÷à. Ðèñê ýòîãî îñëîæíåíèÿ âûøå ïðè èñïîëüçîâàíèè ýïèäóðàëüíûõ êàòåòåðîâ ïîñëå îïåðàöèè. Ýíîêñàïàðèí äîëæåí íàçíà÷àòüñÿ ñ îñòîðîæíîñòüþ áîëüíûì ñ ïîòåíöèàëüíûì ðèñêîì ðàçâèòèÿ êðîâîòå÷åíèé, ãèïîêîàãóëÿöèè, áîëüíûì ñ òÿæåëûìè çàáîëåâàíèÿìè ïå÷åíè [3].
Äàëüòåïàðèíà íàòðèåâàÿ ñîëü (Ôðàãìèí) - íèçêîìîëåêóëÿðíûé ãåïàðèí, âûïóñêàåìûé â âèäå àìïóë ïî 1 ìë (10 000 ME àíòè-Õà àêòèâíîñòè) è â âèäå øïðèöåâ ïî 0,2 ìë (2500 èëè 5000 ME àíòè-Õà).
Ñ ïðîôèëàêòè÷åñêîé öåëüþ â îðòîïåäè÷åñêîé ïðàêòèêå ââîäÿò 5000 ÌÅ ïîäêîæíî âå÷åðîì íàêàíóíå îïåðàöèè (çà 12 ÷), çàòåì ïî 5000 ME êàæäûé âå÷åð ïîñëå îïåðàöèè.
Êàê è äðóãèå ÍÌÃ, äàëüòåïàðèí ïðîòèâîïîêàçàí ïðè âûðàæåííûõ íàðóøåíèÿõ ñâåðòûâàþùåé ñèñòåìû êðîâè, ÿçâåííîé áîëåçíè æåëóäêà è äâåíàäöàòèïåðñòíîé êèøêè â ôàçå îáîñòðåíèÿ.
Íàì íå óäàëîñü îáíàðóæèòü èññëåäîâàíèé, ïîçâîëÿþùèõ ñäåëàòü âûâîä î áîëüøåé öåëåñîîáðàçíîñòè òîãî èëè èíîãî ÍÌà ïðè ýíäîïðîòåçèðîâàíèè òàçîáåäðåííîãî èëè êîëåííîãî ñóñòàâà. Ïî âñåé âèäèìîñòè ðàçóìíî ïîëîæèòüñÿ íà îôèöèàëüíûå çàêëþ÷åíèÿ FDA, êîòîðîå îäîáðèëî ýíîêñàïàðèí äëÿ ïðîôèëàêòèêè òðîìáîýìáîëè÷åñêèõ îñëîæíåíèé ïðè ýíäîïðîòåçèðîâàíèè êîëåííîãî èëè òàçîáåäðåííîãî ñóñòàâîâ, à äàëüòåïàðèí – äëÿ ïðîôèëàêòèêè ïðè ýíäîïðîòåçèðîâàíèè òàçîáåäðåííîãî ñóñòàâà. Îäîáðåííûé FDA äëÿ ïðîôèëàêòèêè ïðè ýíäîïðîòåçèðîâàíèè êîëåííîãî ñóñòàâà àðäåïàðèí íå çàðåãèñòðèðîâàí â ÐÔ. Äëèòåëüíîñòü ïðîôèëàêòèêè ÍÌà ïðè ýíäîïðîòåçèðîâàíèè òàçîáåäðåííîãî ñóñòàâà ïðåäñòàâëåíà â ïðèëîæåíèè 1, à ïðè ýíäîïðîòåçèðîâàíèè êîëåííîãî ñóñòàâà – â ïðèëîæåíèè 4.
Ïåðîðàëüíûé ãåïàðèí. Ìíîãîîáåùàþùèì íàïðàâëåíèåì ôàðìàêîëîãè÷åñêîé ïðîôèëàêòèêè ÿâëÿþòñÿ ïåðîðàëüíûå ôîðìû ãåïàðèíà. Ïîâîäîì ê ðàçðàáîòêå òàêèõ ïðåïàðàòîâ ïîñëóæèëî æåëàíèå îáúåäèíèòü âûñîêóþ ïðîôèëàêòè÷åñêóþ àêòèâíîñòü ïàðåíòåðàëüíûõ ôîðì ãåïàðèíà ñ ëåãêîñòüþ è ïðàêòè÷íîñòüþ ïåðîðàëüíîãî ïðèåìà. Ýòî ñòàëî âîçìîæíûì áëàãîäàðÿ îáúåäèíåíèþ íåôðàêöèîíèðîâàííîãî ãåïàðèíà è ìîëåêóëû ïåðåíîñ÷èêà N-[8(2-ãèäðîêñèáåíçîèë)àìèíî] êàïðèëàòà íàòðèÿ, óâåëè÷èâàþùåãî âñàñûâàíèå ïðåïàðàòà â æåëóäî÷íî-êèøå÷íîì òðàêòå. Íåäàâíåå êðóïíîå ìíîãîöåíòðîâîå ðàíäîìèçèðîâàííîå äâîéíîå ñëåïîå èññëåäîâàíèå III ôàçû [8] ïîêàçàëî, ÷òî îðàëüíûé ãåïàðèí ñíèæàåò ÷àñòîòó ïîñëåîïåðàöèîííîãî îáðàçîâàíèÿ òðîìáîâ ñ ìåíüøåé ÷àñòîòîé ãåìîððàãè÷åñêèõ îñëîæíåíèé ïîñëå ýíäîïðîòåçèðîâàíèÿ òàçîáåäðåííîãî ñóñòàâà.
  #7  
Ñòàðûé 07.04.2010, 20:08
Àâàòàð äëÿ Sereda Andrey
Sereda Andrey Sereda Andrey âíå ôîðóìà
òðàâìàòîëîã-îðòîïåä
      
 
Ðåãèñòðàöèÿ: 04.04.2006
Ãîðîä: Ìîñêâà
Ñîîáùåíèé: 5,314
Ïîáëàãîäàðèëè 1,238 ðàç(à) çà 1,136 ñîîáùåíèé
Sereda Andrey ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåSereda Andrey ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåSereda Andrey ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåSereda Andrey ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåSereda Andrey ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåSereda Andrey ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåSereda Andrey ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåSereda Andrey ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåSereda Andrey ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåSereda Andrey ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåSereda Andrey ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìå
Àïäåéò â âèäå ýêñòðàêòà èç ðåêîìåíäàöèé ACCP 2008 (8-ÿ ðåäàêöèÿ)
[Ññûëêè äîñòóïíû òîëüêî çàðåãèñòðèðîâàííûì ïîëüçîâàòåëÿì ]
  #8  
Ñòàðûé 11.04.2010, 13:55
Àâàòàð äëÿ Sereda Andrey
Sereda Andrey Sereda Andrey âíå ôîðóìà
òðàâìàòîëîã-îðòîïåä
      
 
Ðåãèñòðàöèÿ: 04.04.2006
Ãîðîä: Ìîñêâà
Ñîîáùåíèé: 5,314
Ïîáëàãîäàðèëè 1,238 ðàç(à) çà 1,136 ñîîáùåíèé
Sereda Andrey ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåSereda Andrey ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåSereda Andrey ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåSereda Andrey ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåSereda Andrey ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåSereda Andrey ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåSereda Andrey ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåSereda Andrey ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåSereda Andrey ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåSereda Andrey ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåSereda Andrey ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìå
[Ññûëêè äîñòóïíû òîëüêî çàðåãèñòðèðîâàííûì ïîëüçîâàòåëÿì ]
  #9  
Ñòàðûé 01.03.2010, 22:45
maxa1977 maxa1977 âíå ôîðóìà ÂÐÀ×
Ïîñòîÿííûé ó÷àñòíèê
 
Ðåãèñòðàöèÿ: 01.09.2009
Ãîðîä: Åêàòåðèíáóðã
Ñîîáùåíèé: 283
Ñêàçàë(à) ñïàñèáî: 1
Ïîáëàãîäàðèëè 52 ðàç(à) çà 52 ñîîáùåíèé
maxa1977 ýòîò ó÷àñòíèê èìååò õîðîøóþ ðåïóòàöèþ íà ôîðóìå
Âñòðåòèëàñü èíòåðåñíàÿ âåøü â J. Bone Joint Surg. Am.84:1894-1905, 2002, Michael H. Huo, What's New in Hip Arthroplasty
äëÿ âàðôàðèíà
"The fixed-dose regimen
was at least as effective as the adjusted-dose regimen" p 1903

áîëüøîå ñïàñèáî çà òàêóþ òðóäîåìêóþ è öåííóþ ðàáîòó.
  #10  
Ñòàðûé 01.03.2010, 23:15
Àâàòàð äëÿ Sereda Andrey
Sereda Andrey Sereda Andrey âíå ôîðóìà
òðàâìàòîëîã-îðòîïåä
      
 
Ðåãèñòðàöèÿ: 04.04.2006
Ãîðîä: Ìîñêâà
Ñîîáùåíèé: 5,314
Ïîáëàãîäàðèëè 1,238 ðàç(à) çà 1,136 ñîîáùåíèé
Sereda Andrey ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåSereda Andrey ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåSereda Andrey ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåSereda Andrey ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåSereda Andrey ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåSereda Andrey ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåSereda Andrey ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåSereda Andrey ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåSereda Andrey ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåSereda Andrey ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåSereda Andrey ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìå
Öèòàòà:
Ñîîáùåíèå îò maxa1977 Ïîñìîòðåòü ñîîáùåíèå
Âñòðåòèëàñü èíòåðåñíàÿ âåøü â J. Bone Joint Surg. Am.84:1894-1905, 2002, Michael H. Huo, What's New in Hip Arthroplasty
äëÿ âàðôàðèíà
"The fixed-dose regimen
was at least as effective as the adjusted-dose regimen" p 1903
Äà, ÿ è ñàì óäèâëÿëñÿ. Èíòåðåñíî, ÷òî íåêîòîðûå îðòîïåäû âîîáùå èñïîëüçóþò ïðîòîêîë óëüòðàìàëûõ äîç âàðôàðèíà è íèêàê íå ðåãóëèðóþò äîçó, ïîëó÷àÿ ïðè ýòîì íèçêèé óðîâåíü îñëîæíåíèé.
  #11  
Ñòàðûé 02.03.2010, 00:26
Àâàòàð äëÿ Dr.Vad
Dr.Vad Dr.Vad âíå ôîðóìà
Ìîäåðàòîð ôîðóìà ïî ãåìàòîëîãèè
      
 
Ðåãèñòðàöèÿ: 16.01.2003
Ãîðîä: Õüþñòîí, Òåõàñ
Ñîîáùåíèé: 80,291
Ïîáëàãîäàðèëè 33,189 ðàç(à) çà 31,539 ñîîáùåíèé
Dr.Vad ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåDr.Vad ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåDr.Vad ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåDr.Vad ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåDr.Vad ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåDr.Vad ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåDr.Vad ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåDr.Vad ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåDr.Vad ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåDr.Vad ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåDr.Vad ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìå
Õîòåëîñü áû îáðàòèòü âíèìàíèå êîëëåã-îðòîïåäîâ íà òî, ÷òî âàðôàðèí, ïðèìåíÿåìûé â Ðîññèè, ìîæåò áûòü íå ýêâèâàëåíòåí òîìó, ÷òî ïðèìåíÿþò çà ðóáåæîì. Ìàëûå äîçû âàðôàðèíà (1-2 ìã) òàì, êàê ïðàâèëî, âûçûâàþò ñëàáóþ, íî ñòàòèñòè÷åñêè äîñòîâåðíóþ ãèïîêîàãóëÿöèþ ó áîëüøèíñòâà ïàöèåíòîâ (ïîâûøåíèå ÌÍÎ íà 20-40% èëè ÌÍÎ 1,2-1,4), òîãäà êàê "íàø" âàðôàðèí ìîæåò òàêîãî ýôôåêòà è íå îêàçûâàòü. Ïîýòîìó, ìàëûå äîçû àñïèðèíà â îòå÷åñòâåííîé îðòîïåäèè âèäÿòñÿ áîëåå äåéñòâåííûì ñðåäñòâîì, íåæåëè ìèíèäîçû âàðôàðèíà.
__________________
Èñêðåííå,
Âàäèì Âàëåðüåâè÷.
  #12  
Ñòàðûé 02.03.2010, 00:34
Àâàòàð äëÿ Iluhin
Iluhin Iluhin âíå ôîðóìà
ÂÐÀ×
      
 
Ðåãèñòðàöèÿ: 24.03.2006
Ãîðîä: Ñàíêò-Ïåòåðáóðã
Ñîîáùåíèé: 5,878
Ñêàçàë(à) ñïàñèáî: 9
Ïîáëàãîäàðèëè 1,327 ðàç(à) çà 1,195 ñîîáùåíèé
Iluhin ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåIluhin ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåIluhin ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåIluhin ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåIluhin ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåIluhin ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåIluhin ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåIluhin ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåIluhin ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåIluhin ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåIluhin ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìå
Çíàÿ îòíîøåíèå ê "íàøåìó" âàðôàðèíó ó ðÿäà óâàæàåìûõ êîëëåã, ÿ áû, òåì íå ìåíåå, îò òàêîãî âûâîäà âîçäåðæàëñÿ  ëþáîì ñëó÷àå, ìîæíî è íóæíî ïðîâåðÿòü ýôôåêò ìàëûõ äîç âàðôàðèíà íà êîàãóëÿöèþ, îñîáåííî â ïåðâûå äíè - íå èñêëþ÷åí âàðèàíò ñíèæåííîé ðåçèñòåíòíîñòè ê âàðôàðèíó, êîãäà íà "ìàëûõ äîçàõ" ìû ïîëó÷àåì ïîëíîöåííóþ ãèïîêîàãóëÿöèþ ñ ÌÍÎ 2.0 è áîëåå.
__________________
Èëþõèí Åâãåíèé Àðêàäüåâè÷
  #13  
Ñòàðûé 02.03.2010, 00:54
Àâàòàð äëÿ Dr.Vad
Dr.Vad Dr.Vad âíå ôîðóìà
Ìîäåðàòîð ôîðóìà ïî ãåìàòîëîãèè
      
 
Ðåãèñòðàöèÿ: 16.01.2003
Ãîðîä: Õüþñòîí, Òåõàñ
Ñîîáùåíèé: 80,291
Ïîáëàãîäàðèëè 33,189 ðàç(à) çà 31,539 ñîîáùåíèé
Dr.Vad ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåDr.Vad ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåDr.Vad ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåDr.Vad ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåDr.Vad ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåDr.Vad ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåDr.Vad ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåDr.Vad ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåDr.Vad ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåDr.Vad ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåDr.Vad ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìå
Ýòî íå âûâîä - ýòî ïðåäîñòåðåæåíèå, ÷òî äæåíåðèêè òàì è çäåñü - äâå áîëüøèå ðàçíèöû. Ïîýòîìó íå ñ÷èòàþ íåäîïóñòèìûì ïðèìåíåíèÿ ìàëûõ äîç âàðôàðèíà, ñ÷èòàþ íåäîïóñòèìûì - áåç ëàá. êîíòðîëÿ ïî ÌÍÎ. À ýòî óæå íå fixed-dose, à adjusted-dose ðåæèì.
__________________
Èñêðåííå,
Âàäèì Âàëåðüåâè÷.
  #14  
Ñòàðûé 02.03.2010, 01:25
Àâàòàð äëÿ Dr.Vad
Dr.Vad Dr.Vad âíå ôîðóìà
Ìîäåðàòîð ôîðóìà ïî ãåìàòîëîãèè
      
 
Ðåãèñòðàöèÿ: 16.01.2003
Ãîðîä: Õüþñòîí, Òåõàñ
Ñîîáùåíèé: 80,291
Ïîáëàãîäàðèëè 33,189 ðàç(à) çà 31,539 ñîîáùåíèé
Dr.Vad ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåDr.Vad ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåDr.Vad ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåDr.Vad ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåDr.Vad ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåDr.Vad ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåDr.Vad ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåDr.Vad ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåDr.Vad ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåDr.Vad ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåDr.Vad ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìå
Õîòåëîñü áû îáðàòèòü âíèìàíèå êîëëåã-îðòîïåäîâ íà íåäàâíèé îáçîð 11 íàöèîíàëüíûõ ðåêîìåíäàöèé ïî ïðîôèëàêòèêå òðîìáîçà â îðòîïåäèè è òðàâìàòîëîãèè, ãäå äèñêóòèðóþòñÿ ñõîäñòâà è ðàçëè÷èÿ â çàâèñèìîñòè îò ñòðàíû (à òàêæå ñïåöèàëèçàöèè ýêñïåðòîâ):

J Thromb Haemost. 2009 Dec 21.
Comparing consensus guidelines on thromboprophylaxis in orthopaedic surgery.
Struijk-Mulder MC, Ettema HB, Verheyen CC, Büller HR.

Eleven guidelines from the following associations were included: The American College of
Chest Physicians (ACCP)[1], the American Academy of Orthopaedic Surgeons (AAOS)[2],
the Cardiovascular Disease Educational and Research Trust (ICS)[3], the National Institute
for Clinical health and Excellence (NICE, United Kingdom)[4], the Scottish Intercollegiate
Guidelines Network (SIGN)[5], Die Arbeitsgemeinschaft der Wissenschaftlichen
Medizinischen Fachgesellschaften (AWMF, Germany)[6], a Sociedade Brasileira de
Angiologia e CirurgiaVascular (SBACV)[7], the South African Society of Thrombosis and
Haemostasis[8], Medical Front International Limited (Japan)[9], the French Society for
Anaesthesiology and Intensive Care (SFAR)[10] and the Australia and New Zealand working
party on the management and prevention of venous thromboembolism [11].

Íèêàêîãî âàðôàðèíà â ôèêñèðîâàííîé äîçå íåò è â ïîìèíå...

Ãàéäëàéíû ñïîðÿò î âàðôàðèíå:

Disagreements between guidelines

Total Hip Arthroplasty and Total Knee Arthroplasty

VKAs are recommended in THA and TKA in 7 out of 11 guidelines. The ICS prefers LMWH
and fondaparinux above VKA in THA, because two large studies showed less efficacy and
higher rates of major bleeding with VKA compared to LMWH [21, 22]. Moreover, warfarin
was identified as a major risk factor for re-admission and fatal bleeding in national registries
[23, 24]. When a high bleeding risk is present in THA, the sole use of mechanical devices for
thromboprophylaxis is recommended by 5 guidelines. In TKA, mechanical devices without
pharmacological prophylaxis are recommended in 5 guidelines, regardless of the bleeding
risk. However, the level of evidence for the sole use of mechanical devices is lower than the
level of evidence for pharmacological prophylaxis...

È àñïèðèíå

Aspirin
The main issue leading to conflicting recommendations on the use of aspirin is whether there
is a relationship between asymptomatic DVT detected by venography or CUS and clinically
important VTE (symptomatic DVT and PE). The ACCP, for instance, states that there is a
strong relation between asymptomatic DVT and symptomatic DVT and PE [27]. In contrast,
the AAOS concludes that there is no convincing evidence linking asymptomatic DVT to
clinically relevant symptomatic DVT and PE. The ACCP seems to put a bigger emphasis on
the effective reduction of VTE and the AAOS seems more concerned with bleeding
complications. Both VTE and bleeding risk are, of course, very important considerations
when choosing thromboprophylaxis. The mix of hematologists and orthopedic surgeons of the
specific committees seems an attractive explanation for the different views.
__________________
Èñêðåííå,
Âàäèì Âàëåðüåâè÷.
  #15  
Ñòàðûé 11.04.2010, 14:53
Àâàòàð äëÿ FRSM
 FRSM  FRSM âíå ôîðóìà
ÂÐÀ×
      
 
Ðåãèñòðàöèÿ: 12.06.2007
Ãîðîä: Airstrip One
Ñîîáùåíèé: 4,766
Ïîáëàãîäàðèëè 697 ðàç(à) çà 672 ñîîáùåíèé
FRSM ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåFRSM ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåFRSM ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåFRSM ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåFRSM ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåFRSM ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåFRSM ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåFRSM ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåFRSM ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåFRSM ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìåFRSM ýòîò ó÷àñòíèê èìååò ïðåâîñõîäíóþ ðåïóòàöèþ íà ôîðóìå
Summary and Comment

New Compression Device to Prevent Deep Venous Thrombosis
In hip-replacement patients, a portable compression device was as effective as enoxaparin, without the bleeding complications.


To prevent deep venous thrombosis (DVT), an effective and well-tolerated mechanical compression device would be a welcome alternative to antithrombotic drugs. "Active Care + SFT" is a lightweight battery-operated portable device that synchronizes leg compressions to respiratory-related venous flow. It can be worn during ambulation and can be used at home after hospitalization.

In this randomized trial, sponsored by the device manufacturer, 410 patients who underwent total hip arthroplasty received 10 days of prophylaxis with the compression device or with enoxaparin (Lovenox). On lower-extremity duplex ultrasonography at 10 days, the incidence of DVT was 5% in both groups. Two patients in each group developed symptomatic pulmonary embolisms. Major bleeding occurred in 11 enoxaparin patients (6%) and in no patients in the device group.

Comment: In this study of DVT prophylaxis after hip replacement, a new portable mechanical compression device was as effective as enoxaparin and was not associated with major bleeding complications. Patients wore the device, which has an internal adherence monitoring system, for an average of 20 hours daily. The authors do not discuss cost or patient satisfaction in this report. However, if the device is similar to pharmacologic prophylaxis in cost and adherence, and if larger studies confirm its efficacy, it would represent an advance in postoperative DVT prophylaxis.

Journal Watch General Medicine April 1, 2010
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