患者 2 7岁 ,到我院门诊妇产科上环。行双合诊检查中 ,发现手指进入阴道下段时其后壁有一异物 ,且指套上染有粪便。遂检查患者正常肛门位置处 ,见无肛门 ,呈闭锁状态。窥阴器检查阴道 ,见其阴道后壁前 1/ 4处有凹状。询问其病史 ,患者诉自幼粪便由阴道口排出 ,能控制大便 ,未治 Patients 27 years old, to our hospital obstetrics and gynecology on the ring. Double check the line examination found the fingers into the lower vagina when there is a foreign body behind the wall, and the finger wrap stools. Then check the patient’s normal anal position, see no anus, was closed state. Vaginal vaginal examination vaginal examination, see the vagina wall before 1/4 concave. Ask about their medical history, patients complained that excrement was excreted by vaginal orifice, can control stool, not cured