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不同剂量吗啡硬膜外注射术后镇痛效果观察 被引量:1

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摘要 为寻找最佳的硬膜外吗啡注射剂量用于术后镇痛,将120例择期外科手术病人随机分成两组,术后接受不同剂量硬膜外吗啡注射,观察镇痛持续时间及恶心、呕吐、瘙痒等副反应。结果5mg组镇痛时间显著长于3mg组(P<0.05);而副反应发生率却无明显差异(P>0.05);5mg组有1例注射吗啡后5h出现呼吸频率减慢。所用吗啡剂量在镇痛持续时间和效果方面5mg优于3mg,但对年龄大、体质差,尤其呼吸功能受损的病人剂量必须减少。
出处 《浙江医学》 CAS 1998年第10期596-597,599,共3页 Zhejiang Medical Journal
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