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负平衡超滤在心脏瓣膜置换术中的临床应用 被引量:1

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摘要 目的总结分析负平衡超滤对体外循环(cardiopulmonary bypass,CPB)心脏瓣膜置换术的临床经验。方法选择48例负平衡超滤患者的临床资料,分析体外循环转前、转中、停机后血红蛋白(Hb)、血细胞压积(Hct)、钾离子浓度(K+),以及血管活性药物使用时间、呼吸机辅助时间、ICU停留时间、术后24h内输血量和心纵引流量。结果停机后Hb、Hct明显高于转中,停机后和转前K+差异无统计学意义,停机后K+明显低于转中。血管活性药物使用时间2.5~10.5(5.1±1.8)d、呼吸机辅助时间3.5~38.5(12.15±7.08)h、ICU停留时间38.5-188.5(64.18±32.56)h;术后24 h内输血量200~1000(425.33±185.34)mL、术后24 h内心纵引流量180~980(553.96±197.13)mL。结论负平衡超滤在不影响电解质平衡的情况下,可迅速排除体内过多的水分和中小分子炎性介质等有害成分,能迅速浓缩血液,提高红细胞圧积,减轻患者术后各脏器水肿,减少术后各脏器并发症。
出处 《宁夏医科大学学报》 2011年第12期1182-1184,共3页 Journal of Ningxia Medical University
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