直肠前突是出口处梗阻型便秘的常见原因之一。多因产伤、会阴软组织松弛而使盆底直肠阴道膈薄弱 ,排便时直肠向阴道侧膨出引起直肠下段生理弧度的改变 ,造成排便障碍。主要症状为便秘、排便因难、便后有残便感 ,结合肛指检查及排粪造影检查即可诊断。国内对本病主要采用外科手 Rectocele is one of the common causes of obstructive constipation at the outlet. More due to birth trauma, perineal soft tissue relaxation and pelvic floor rectovaginal diaphragm weakness, defecation when the rectum to the vaginal prolapse caused by physiological curvature of the lower rectum, resulting in defecation disorders. The main symptoms of constipation, defecation due to difficulty, then residual stool, combined with anal finger and defecography can be diagnosed. The domestic use of surgical treatment of this disease