作者试用吗啡和丁哌卡因约为1:10(吗啡0.5mg/ml、丁哌卡因4.75mg/ml)的比例持续蛛网膜下腔滴入,处理顽固性癌痛病人53例。52例病人应用含稳定剂的吗啡10mg/ml(含焦亚硫酸钠1mg/ml 和 EDTA 钠0.1mg/ml),仅1例注入的吗啡溶液不含稳定剂,同时注用的丁哌卡因均为5mg/ml。实 The authors used morphine and bupivacaine at a ratio of approximately 1:10 (0.5 mg/ml morphine and 4.75 mg/ml bupivacaine) for continuous subarachnoid instillation and treated 53 patients with intractable cancer pain. In 52 patients, 10 mg/ml of morphine (containing sodium metabisulphite 1 mg/ml and sodium EDTA sodium 0.1 mg/ml) was used as a stabilizer, and only 1 case of morphine solution was injected without stabilizer, and both of the injections of bupivacaine were used. 5mg/ml. real