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[20120321. Complications of EMR/ESD (76): Bleeding (40) - warfarin (8) low molecular weight heparin (1)]

°íÀ§ÇèȯÀÚÀÇ °íÀ§Çè½Ã¼ú¿¡¼­ ¿ÍÆĸ°À» Áß´ÜÇÒ ¶§¿¡´Â heparin bridge°¡ ÇÊ¿äÇÕ´Ï´Ù (3¿ù 20ÀÏ EndoTODAY). Àú´Â continuous IV heparinº¸´Ù´Â LMWH (low molecular weight heparin)ÀÎ enoxaparin subcutaneous injectionÀ» »ç¿ëÇÏ°í ÀÖ½À´Ï´Ù (Goldstein 2001, Jafri 2004). LMWHÀÌ ¹«¾ùÀÌ°í ¾î¶°ÇÑ ÀåÁ¡ÀÌ ÀÖ´ÂÁö »ìÆ캸°Ú½À´Ï´Ù.

LMWHÀº antithrombin-III¿Í °áÇÕÇÏ¿© ÀÛ¿ëÇϸç, nonspecific bindingÀÌ Àû±â ¶§¹®¿¡ ºñ±³Àû ÀÏÁ¤ÇÑ Ç×ÀÀ°íÈ¿°ú¸¦ º¸ÀÔ´Ï´Ù. ¹Ý°¨±â°¡ ±æ¾î¼­ ÇÏ·ç 1-2ȸ Åõ¿©ÇÒ ¼ö ÀÖ½À´Ï´Ù. ÇöÀç ¹Ì±¹¿¡¼­ Çã¿ëµÇ´Â LMWNÀº enoxaparin (Aventis), dalteparin (Pfizer), tinzaparin (Pharmion) µîÀÔ´Ï´Ù.

LMWHÀÇ ¿ë·®Àº üÁß¿¡ µû¶ó Á¶ÀýÇϸç routine monitoringÀº ÇÊ¿äÇÏÁö ¾Ê½À´Ï´Ù. ¸¸¼º ½ÅºÎÀü, °íµµ ºñ¸¸, ½Å»ý¾Æ, Àå±âÄ¡·á¿¡¼­´Â ¸ð´ÏÅ͸µÀÌ ÇÊ¿äÇÕ´Ï´Ù. ÁÖÀÇÇÒ Á¡Àº aPTT°¡ LMWHÀÇ ¾àÈ¿¸¦ ¹Ý¿µÇÏÁö ¸øÇÑ´Ù´Â °ÍÀÔ´Ï´Ù. ÁÖ»ç ÈÄ 4½Ã°£ peak ½ÃÁ¡¿¡¼­ anti-Xa activity¸¦ ÃøÁ¤ÇØ¾ß ÇÕ´Ï´Ù.

Unfractionated heparin (UFH)¿¡ ºñÇÏ¿© heparin-induced thrombocytopenia (HIT)ÀÇ ºóµµ´Â ³·½À´Ï´Ù. ´Ù¸¸ HITÀÇ °ú°Å·ÂÀÌ ÀÖ´Â »ç¶÷¿¡¼­´Â ÇÇÇÏ´Â °ÍÀÌ ÁÁ½À´Ï´Ù. UFH¿¡ ºñÇÏ¿© ÃâÇ÷¼º ÇÕº´ÁõÀÇ ºóµµµµ ³·½À´Ï´Ù. ±×·¯³ª LMWHÀÇ ÀÛ¿ëÀÌ ºñ°¡¿ªÀûÀ̶ó´Â Á¡°ú antidote°¡ ¾ø´Ù´Â Á¡¿¡ ÁÖÀÇÇØ¾ß ÇÕ´Ï´Ù. Áï ÃâÇ÷ÀÌ ¹ß»ýÇÏ¸é °ï¶õÇÑ »óȲ¿¡ ºüÁú ¼ö ÀÖ½À´Ï´Ù. Protamine sulfateµµ partial antidoteÀÏ »ÓÀÔ´Ï´Ù. Protamine sulfate´Â anti-IIa¸¦ ÁßÈ­½ÃÄÑ aPTT¸¦ Á¤»óÀ¸·Î º¸ÀÌ°Ô ÇÏÁö¸¸, ¸·»ó Áß¿äÇÑ anti-Xa´Â °ÅÀÇ ÁßÈ­½ÃÅ°Áö ¸øÇÕ´Ï´Ù.

LMWHÀÇ venous thromboembolism ¿¹¹æÈ¿°ú´Â UFHº¸´Ù ¿ì¼öÇÕ´Ï´Ù. Unstable angina¿Í non-ST-elevation MI (NSTEMI)¿¡¼­´Â È¿°ú°¡ ºñ½ÁÇÕ´Ï´Ù.

Å©°Ô
Âü°í¹®Çå: Jafri 2004


[Âü°í ÀÚ·á]

1) EndoTODAY ¿ÍÆĸ°

2) Ç×Ç÷¼ÒÆÇÁ¦ Antiplatelets - ³»½Ã°æ ȤÀº Á¶Á÷°Ë»ç Àü ¾Æ½ºÇǸ°, Ç×Ç÷¼ÒÆÇÁ¦¸¦ ²÷À» °ÍÀΰ¡?

3) »õ·Î¿î Ç×ÀÀ°íÁ¦ New oral anticoagulant (NOAC)

4) Ç×Ç÷¼ÒÆÇÁ¦, Ç×ÀÀ°íÁ¦ Áß´Ü Áöħ (»ï¼º¼­¿ïº´¿ø 2011)

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