我院自1997年3月～1998年2月对4例复杂性后尿道狭窄行膀胱粘膜替代后尿道成形术,效果满意,报告如下。1　临床资料1.1　一般资料　本组4例,年龄24～53岁,男性。均因外伤造成骨盆骨折、后尿道断裂。2例经急诊尿道会师术,2例膀胱造瘘术后2～3个月再行尿道吻合术。前2例术后25天和4 Our hospital from March 1997 to February 1998 on 4 cases of complex posterior urethral stricture of bladder mucosa replacement of urethroplasty, the effect is satisfactory, the report is as follows. 1 Clinical data 1.1 General Information The group of 4 patients, aged 24 to 53 years old, male. Pelvic fractures were caused by trauma, posterior urethral rupture. Two cases were treated by emergency urinary tract mastectomy. Two cases of bladder ostomy were performed urethral anastomosis two to three months later. The first two cases were 25 days and 4 days after operation