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丙泊酚TCI在阴道取卵术中EC_(50)和脑电双频指数的测定

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摘要 目的测定丙泊酚靶控输注(TCI)在阴道取卵术时半数有效效应室浓度(EC50)以及脑电双频指数(BIS)变化。方法阴道取卵术患者22例,采用序贯法测定丙泊酚EC50:设定初始靶浓度3μg/ml,增减梯度为0.3μg/ml,记录相应的BIS值和其他生命体征。结果丙泊酚TCI的EC50为2.95μg/ml,95%的可信区间为2.63-3.31μg/ml。取卵术中BP、HR、RR、SpO2均有轻度下降,但无须处理。术后无一例患者出现恶心、呕吐等不良反应。结论阴道取卵术中,丙泊酚TCI的EC50为2.95μg/ml、BIS值62.36±7.45比较合适。
出处 《江苏医药》 CAS CSCD 北大核心 2012年第19期2317-2318,共2页 Jiangsu Medical Journal
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