右美托咪定和咪达唑仑用于臂丛神经阻滞的效果比较(1)
摘要:目的: 探讨右美托咪定和咪达唑仑用于臂丛神经阻滞的效果比较。方法: 依据随机数字表将本院2012年1月至2013年9月收治的70例择期上肢手术患者(ASA I ~Ⅱ级)随机分为咪达唑仑(MID)组和右美托咪定(DEX)组(各35例),记录两组感觉、运动阻滞的起效时间及持续时间,评价两组术后的镇痛效果(视觉模拟评分VAS法)并记录不良反应。结果: DEX组的感觉、运动阻滞的起效时间均短于MID组,但持续时间均长于MID组,差异有统计学意义(P<0.05);术后即刻、6h和12h的VAS评分均低于MID组(P<0.05),两组术后24h VAS评分的差异无统计学意义(P>0.05)。DEX组的呼吸抑制和心率减慢不良反应的发生率低于MID组(P<0.05)。结论 :右美托咪定用于臂丛神经阻滞的效果较好,并可提高镇痛效果,对呼吸和循环系统的影响较小。关键词:右美托咪定;咪达唑仑;臂丛神经阻滞;镇痛
Abstract:Objective To compare the effect of dexmedetomidine and midazolam on brachial plexus block. Methods 70 cases undergoing selective upper extremity surgery (ASA I~Ⅱ) admitted by our hospital from January 2012 to September 2013 were randomly divided into midazolam (MID) group and dexmedetomidine (DEX) group (n=35). The onset times and durations of sensory and motor block were recorded in both groups. The postoperative analgesia effect was assessed by visual analogue scale (VAS). Meanwhile ......
您现在查看是摘要页,全文长 3525 字符。