近年来 ,我们采用中西医结合部分耻骨直肠肌后方切断的方法对 5 0例出口梗阻型便秘进行治疗 ,取得了良好的效果。1　临床资料本组 5 0例中 ,男性 9例 ,女性 4 1例 ;年龄 17岁～ 6 5岁 ,平均 35 5岁 ;病程 1个月～ 2 5年。其中盆底痉挛综合征(ＰＦＳＳ) 12例 ,耻骨直肠肌综合症 In recent years, we use the combination of traditional Chinese and Western medicine part of the puborectalis muscle resection method of 50 cases of obstruction export constipation for treatment, and achieved good results. 1 Clinical data of the group of 50 cases, 9 males and 41 females; aged 17 years to 65 years old, with an average of 35 5 years; duration of 1 month to 25 years. Including pelvic spastic syndrome (PFSS) in 12 cases, puborectalis syndrome