作者回顾性地分析了800例病人排泄性直肠造影的检查结果,发现37例有会阴疝,男女之比为1:3.1,年龄为15～85岁。会阴疝是在病人用力排便时,部分或全部直肠自提肛肌缺损处向下脱出或疝出形成。37例中有5例经手术证实有不同程度的提肛肌缺损和萎缩。病人取左侧屈膝卧位,用16F球囊导管插入肛门,注入120ml浓稠硫酸钡后用球囊阻 The authors retrospectively analyzed 800 patients with excretory colorectal examination results and found 37 cases of perineal hernia, male to female ratio of 1: 3.1, aged 15 to 85 years. Perineal hernia in patients with forced defecation, some or all of the rectum from the levator ani muscle defect at the prolapse or hernia formed. In 37 cases, 5 cases were confirmed by surgery to have varying degrees of levator ani muscle defect and atrophy. Patient take left knee position, with 16F balloon catheter inserted into the anus, after injection of 120ml thick barium sulfate with balloon resistance