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报道了硬膜外腔注射０．２５％布比卡因、哌替啶、曲马多、胃复安、吗啡、１０％Ｎｓ、以及吗啡复合氟哌利多和胃复安、复合１０％Ｎｓ用于术后镇痛。分８组，观察一次注药后止痛时效、不良反应。认为１～２ｍｇ吗啡有满意的止痛作用，优于其他各种药物，但存在中枢性呼吸抑制、恶心呕吐和尿潴留。复合氟哌利多、胃复安止痛时间延长、恶心呕吐减少，另两种副作用未减轻，复合１０％Ｎｓ，能增强吗啡的作用，而刺激性强，临床应用受限。曲马多止痛作用尚可，副作用少，连续用药是较好的方法
Reported epidural injection of 0.25% bupivacaine, meperidine, tramadol, metoclopramide, morphine, 10% Ns, and morphine complex droperidol and metoclopramide, 10% composite Ns with Postoperative analgesia. Divided into 8 groups, observed after injection analgesic aging, adverse reactions. That 1 ~ 2mg morphine has a satisfactory analgesic effect, superior to other drugs, but there is central respiratory depression, nausea and vomiting and urinary retention. Compound droperidol, metoclopramide analgesic time, nausea and vomiting decreased, the other two side effects did not reduce, compound 10% Ns, can enhance the role of morphine, and strong irritation, clinical application is limited. Tramadol analgesic effect is acceptable, fewer side effects, continuous medication is a better method