我院自1980年—1987年采用侧切术治疗肛裂26例,均治愈。现介绍如下: 本组患者中男4例,女22例。年龄20—62岁。采用方法为:病人取右侧卧位,常规消毒,局麻。于9点位,离肛缘1.5cm处做一放射切口,长约0.5～0.7cm,深达皮下组织。术者左手食指伸入肛内,指腹对切口,右手持蚊式血管绀分离并挑出内 In our hospital from 1980 to 1987 with lateral excision for the treatment of anal fissure in 26 cases were cured. Are introduced as follows: The group of patients in 4 males and 22 females. Age 20-62 years old. Adopted as: the patient take the right lateral position, routine disinfection, local anesthesia. At 9 o’clock, 1.5cm away from the anal margin at a radiofrequency incision, about 0.5 ~ 0.7cm, deep subcutaneous tissue. The surgeon’s left index finger extended into the anus, the pulp on the incision, the right hand holding mosquito-type cyanosis separated and singled out