我院从1991年1月开始选用患者自身的膀胱腹膜反折作为修补材料治疗复杂性膀胱阴道瘘8例，均获痊愈，观介绍如下。1资料与方法1．1一般资料本组8例，年龄16～61岁，平均37.5岁。发病原因为产伤所致4例，手术损伤2例，会阴部外伤1例，宫颈癌术后阴道放射治疗所致1例。外院手术修 Our hospital from January 1991 began to choose the patient’s own bladder peritoneal reflex as a repair material for the treatment of complex vesico-vaginal fistula in 8 cases, were cured, the concept described below. 1 Materials and Methods 1.1 General Information The group of 8 patients, aged 16 to 61 years, an average of 37.5 years of age. The causes were 4 cases of birth trauma, 2 cases of surgical injury, 1 case of perineal trauma and 1 case of vaginal radiation after cervical cancer surgery. Surgery outside the hospital repair