前列腺摘除术后，患者常有伤口疼痛及膀胱痉挛性收缩，强烈的尿意和便意引起强烈的躁动和痛楚，有时还可引起继发性出血。一般肌注镇痛药效果欠佳，个别患者使用冬眠合剂才能缓解疼痛，但此药副作用较大。1994年以来，我们对65例前列腺摘除术后患者采用硬膜外注射镇痛剂的方法 After prostatectomy, patients often have wound pain and bladder spasmodic contraction, strong urinary intention and intentional cause intense agitation and pain, and sometimes can cause secondary bleeding. General intramuscular analgesics ineffective, individual patients use hibernation mixture can relieve pain, but the drug side effects. Since 1994, we used a method of epidural injection of analgesics in 65 patients after prostatectomy