氯胺酮超前镇痛在剖宫产手术中的应用
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[摘要] 目的:探讨氯胺酮在剖宫产手术中的超前镇痛作用。方法:择期在硬膜外麻醉下行剖宫产手术患者40例,年龄20~40岁,ASA Ⅰ或Ⅱ级,随机分为两组,每组20例。Ⅰ组在术前10 min静注氯胺酮1 mg/kg,继之以1 mg/(kg·h)持续泵入至手术结束,Ⅱ组为对照组,单纯应用硬膜外麻醉。观察术后感觉疼痛时间,镇痛药用量及术后各时点VAS评分。结果:两组病人在手术时间上无统计学差异。术后疼痛开始时间,Ⅰ组比Ⅱ组明显延长(PⅠ组,两组VAS评分Ⅱ组明显高于Ⅰ组。结论:剖宫产手术在术前及术中应用氯胺酮能明显降低术后病人PCA用药量,具有明显超前镇痛作用。
[关键词] 氯胺酮;超前镇痛;剖宫产
[中图分类号] R971+.2[文献标识码]B [文章编号]1673-7210(2008)07(b)-077-02
Effects of preemptive analgesia of ketamine using in patients undergoing uterine-incision delivery operation
WANG Jin-feng,XIN Xiu-ying,DING Bin
(Department of Anesthesiology,Weifang People's Hospital,Weifang261041,China)
[Abstract] Objective:To observe preemptive analgesia of ketamine using in patients undergoing uterine-incision delivery operation. Methods:Forty ASA ⅠorⅡpatients aged 20~40 years undergoing uterine-incision delivery operation were randomly assigned to two groups:Group Ⅰwas given ketamine 1 mg/kg before skin incision ......
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