现将我院自1989～1999年期间发生的5例会阴侧切合并会阴Ⅲ度裂伤的情况分析如下。1　资料方法及结果会阴侧切术后合并Ⅲ度裂伤5例,年龄20～28岁。全部为初产妇,其中3例为产钳助产,2例为侧切分娩。其中部分肛门括约肌断裂2例,全部肛门括约肌断裂3例。行会阴缝合修补术后,甲级愈 Now our hospital from 1989 to 1999 occurred in 5 cases of perineal episiotomy combined perineal third degree laceration situation is as follows. 1 data methods and results perineal lateral resection Ⅲ degree laceration in 5 cases, aged 20 to 28 years. All primipara, of which 3 were forceps midwifery, 2 cases of lateral delivery. Some of them anal sphincter rupture in 2 cases, all anal sphincter rupture in 3 cases. Hip perineal suture repair, the more grade