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氯胺酮的镇痛作用氯胺酮是一个分离麻醉药．近年国外发现低于分离麻醉剂量的氯胺酮是一有效的镇痛药。单次静注０．４ｍｇ·ｋｇ－１氯胺酮与１ｍｇ·ｋｇ－１哌替啶等效提高实验痛的阈值，该剂量在８０％外科病人产生１ｈ满意镇痛。持续输注氯胺酮镇痛效果不及麻醉性镇痛...
Ketamine for analgesia Ketamine is a separate anesthetic. In recent years, foreign countries found that ketamine is less than the amount of anesthesia is an effective analgesic. A single intravenous injection of 0.4 mg · kg-1 ketamine equivalent to 1 mg · kg-1 pethidine increased the threshold for experimental pain with satisfactory analgesia for 1 h in 80% of surgical patients. Continuous infusion of ketamine analgesic effect less than narcotic analgesic ...