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椎管内注射少量吗啡镇痛已有20余年历史,效果可靠且较安全,但仍有缺点和副作用,如恶心、呕吐、皮肤瘙痒、甚至呼吸抑制。本研究旨在评估剖宫产术后镇痛的有效方法。
A small amount of spinal morphine analgesia has been in use for more than 20 years and is reliable and safe, but has drawbacks and side effects such as nausea, vomiting, pruritus and even respiratory depression. The aim of this study was to evaluate an effective method of analgesia after cesarean section.