
浓度递增法程控硬膜外间歇脉冲注入罗哌卡因对产妇不同时间的镇痛效果影响分析
周巧玲① 方晓燕① 沈镇芬① 张宇①
浓度递增法程控硬膜外间歇脉冲注入罗哌卡因对产妇不同时间的镇痛效果影响分析
Analysis of the Effect of Concentration Increasing Method on the Analgesic Effect of Epidural Intermittent Pulse Injection of Ropivacaine in Parturients at Different Times
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