<6> Compatibility and Stability
¡ã ÀÓ¼º¶ô ¾à»ç, Indiana University Hospital (www.IUHealth.org) @ North Campus E-mail : pharmexpert@gmail.com À§ °£È£»çÀÇ Áú¹®¿¡ ´ëÇÑ ´äº¯Àº Compatibility ¿Í Stability ·Î ¼³¸íÀ» ÇÒ ¼ö ÀÖ°Ú´Ù. ÇÊÀÚ°¡ ÇлýÀÏ ´ç½Ã¸¸ ÇØµµ Çѱ¹ÀÇ ¾à±¹µéÀº ÀÏÀÏÈ÷ ÇÏ·ç º¹¿ë¾àµéÀ» À¯¹ß¿¡ ÇÔ²² °¥¾Æ ÇÏ·çÄ¡ ¼ÒÆ÷ÀåÀ¸·Î ȯÀÚ¿¡°Ô ÆÇ¸ÅÇÏ¿´´Âµ¥ ÀÌ ¿ª½Ã ´Ù½Ã Çѹø »ý°¢Çغ¼ ¹®Á¦ÀÌ´Ù. ¸ÕÀú ¾Ë¾à Çϳª¸¦ ¹°°ú ÇÔ²² »ïÄ×À»¶§¸¦ »ý°¢Çغ¸ÀÚ. º¸Åë 120 cc ³»Áö 240 cc Á¤µµÀÇ ¹°°ú ÇÔ²² º¹¿ëÀ» ÇÑ´Ù°í °¡Á¤ÇÒ ¶§, »ïŲ ¾Ë¾àÀº À§Àå¾È¿¡¼ À§ ºÐºñ¹°°ú ÇÔ²² Á»´õ Èñ¼®ÀÌ µÇ°í ¼ÒÀåÀ¸·Î À̵¿ÇÏ¿© º¸´Ù ³ÐÀº Èí¼ö Ç¥¸é (surface area)¿¡ ³ëÃâµÇ°í ºÐ»ê (dispersed) µÇ¾î Èí¼öµÇ¾î Áø´Ù.
¸¸¾à, À¯¹ßÀÇ Á¦ÇÑµÈ Á¼Àº °ø°£(confined space)¿¡¼ ºÎ¼Áö°í °¥¾ÆÁø ¼·Î ´Ù¸¥ 󹿾àµéÀº À¯È¿¼ººÐ°ú ºñÀ¯È¿ ¼ººÐµé (inactive ingredients)ÀÇ ÀÔÀÚ Ç¥¸é (particle surface area)ÀÌ Ä¿Á® ¼·Î°£ physical/chemical ¹ÝÀÀÀÌ ÀϾ È®·üÀÌ ³ô¾ÆÁø´Ù. ±Ã±ØÀûÀ¸·Î °¢ º¹¿ë¾àµéÀÇ bioavailability ¿¡ ¿µÇâÀ» ÁÙ ¼ö ÀÖ´Â »óȲÀÌ ¹ß»ýÇÒ ¼ö ÀÖ´Â °ÍÀÌ´Ù. ¸¸¾à suspension/solutionÀ» ¼·Î °°ÀÌ ¼¯¾î Åõ¾àÇÒ °æ¿ì, incompatibility·Î ÀÎÇØ ħÀüÀÌ »ý±æ ¼öµµ ÀÖÀ» °ÍÀÌ´Ù. ¹Ù²ã¼ »ý°¢Çغ¸¸é, intravenous infusion ÀÏ °æ¿ì ¼·Î ´Ù¸¥ Ç×»ýÁ¦µéÀ» compatibility/stability¿¡ »ó°ü¾øÀÌ °°Àº IV diluent bag ¿¡ ¼¯À» ¼ö Àִ°¡? °æ±¸¿ë Á¦Á¦µµ °°Àº ¸Æ¶ô¿¡¼ »ý°¢ÇÒ ¼ö ÀÖ´Ù. °£È£»ç°¡ ±×Á¦¼¾ß ÀÌÇØ°¡ µÈ´Ù°í ÇÏ¿´´Ù. Âü°í·Î, ÇÊÀÚ´Â A.S.P.E.N. guidelines ¿¡ ÀǰÅÇÏ¿© °£È£»çµé¿¡°Ô Åõ¾à Á¤º¸¸¦ Á¦°øÇϰí ÀÖ´Ù (A.S.P.E.N: American Society for Parenteral and Enteral Nutrition).
¾à»çµéÀÌ °¢ÀÚÀÇ Zone À¸·Î Èð¾îÁ®¼ °£È£»ç¿Í ÇÔ²² ÀÏÇÏ´Ù º¸¸é drug compatibility ¿¡ °üÇÑ Áú¹®À» ÀÚÁÖ ¹Þ°Ô µÈ´Ù. ȯÀÚ¿¡ µû¶ó¼ J-tube, G-tube, NG-tube, NJ-tube, Corpak °°Àº feeding tube¸¦ ÅëÇØ Åõ¾àÇϰųª Ȥ IV line ÀÏ °æ¿ì Port-a-cath (single lumen) ¶ó¸é Á¶±Ý °ñÄ¡°¡ ¾ÆÇðÍÀÌ´Ù. °£È£»ç¿Í ÇÔ²² rounding À» ÇÏ´Ùº¸¸é, Á¦ ½Ã°£¿¡ ¼·Î ´Ù¸¥ ¾àµéÀ» ȯÀÚ¿¡°Ô Åõ¾àÇÏ´Â °ÍÀÌ »ý°¢º¸´Ù °£´ÜÇÑ °Í °°Áö´Â ¾Ê´Ù. ´ã´çÀǰ¡ º¹¼öÀÇ IV Ç×»ýÁ¦¸¦ ó¹æÇßÀ» ¶§, ¼·ÎÀÇ compatibility À» Ã¼Å©ÇØº¸°í ¶Ç duration of infusion, °£È£»çµéÀÇ shift change (±³´ë½Ã°£) µîÀ» °í·ÁÇÏ¿© ¾à»ç°¡ Åõ¾à½Ã°£À» Á¶Á¾ÇÏ¿© Áشٸé, ±Ã±ØÀûÀ¸·Î better therapeutic outcomes À» ¾òÀ» ¼ö ÀÖÀ» °ÍÀÌ´Ù. ÇÊÀÚ´Â ¼Ò¾Æ°ú °£È£»çµé¿¡°Ô °æ±¸¿ë ŸÀÌ·¹³îÀº µÇµµ·Ï unit dose cup Á¦Ç°´ë½Å multi dose bottle À» ÀÌ¿ëÇØ´Þ¶ó°í ºÎŹÇÑ´Ù. ¿Ö³Ä¸é, unit dose cup Á¦Ç°º¸´Ù multi dose bottle ÀÌ ¸ÀÀÌ ´õ ÁÁ¾Æ ¼Ò¾Æ ȯÀÚÀÇ compliance ¸¦ ³ôÀÏ ¼ö Àֱ⠶§¹®ÀÌ´Ù. ÀÓ»ó ¾àÇÐÀº »ý°¢º¸´Ù °¡±î¿î °÷¿¡ ÀÖ´Ù.
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