王某,男,56岁,半年前无明显诱因出现肛门肿物脱出,不伴便血及疼痛,大便日行一次,质软无明显痛感,自用多种痔疮药物行保守治疗,但上述症状未见明显缓解。于门诊就诊,行专科检查,视诊:肛口有肿物脱出,如蚕豆大小,表面欠光滑。指诊:肛管柔软,截石位6点可触及一带蒂肿物,如蚕豆大小,质地偏 Wang, male, 56 years old, six months ago, there was no obvious incentive for prolapse of anus, without hematochezia and pain, bowel movement once a day, soft without obvious pain, hemorrhoids with a variety of conservative treatment of the drug, but the above symptoms were not seen Clearly relieved. Outpatient visits, line specialist examination, visual inspection: anal anastomotic prolapse, such as the size of beans, the surface is less smooth. Fingerprinting: soft anal canal, lithotomy at 6:00 can reach a pedicle tumor, such as the size of beans, texture partial