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硬膜外镇痛伍用小剂量纳洛酮的临床观察

CLINICAL OBSERVATION OF EXTRADURAL ANALGESIA WITH LOW DOSE OF NALOXONE
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摘要 目的观察术后硬膜外镇痛伍用小剂量纳洛酮对镇痛效果和常见副作用的影响。方法选择ASAI-II级、年龄23~60岁妇科良性疾病开腹手术患者60例,术后行持续硬膜外镇痛,依据硬膜外用药方法随机分两组,每组各30例。其中A组首量为纳洛酮0.04mg+吗啡2mg+0.2%罗哌卡因共6ml,维持:纳洛酮0.16mg+吗啡8mg+0.15%罗哌卡因共100ml;B组(对照组):首量吗啡2mg+0.2%罗哌卡因共6ml,维持:吗啡8mg+0.15%罗哌卡因共100ml。注药速度均为2ml/h。观察术后0~3小时、3~6小时、6~12小时、12~24小时、24~36小时、36~48小时各时间段内各组患者的恶心呕吐、瘙痒、镇静、活动和静止时的疼痛以及呼吸抑制等情况。结果在术后24~36小时的VAS动和36~48小时的VAS静比较中,A组患者较B组的疼痛轻。组间存在显著差异(p<0.05);在术后3~36小时内,A组恶心呕吐明显轻于B组(p<0.05);在12~24小时的时间段内A组瘙痒明显轻于B组(p<0.05)。结论小剂量纳洛酮与吗啡合用于患者持续硬膜外镇痛,能增强吗啡的镇痛效果,有效改善恶心呕吐、瘙痒等副作用。
出处 《现代医院》 2008年第7期48-50,共3页 Modern Hospitals
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