我院３８年来采用切开挂线法治疗高位肛瘘５５例。其中男４０例，女１５例；年龄１８～６２岁；病程３个月至３１年。高位单纯性肛瘘４６例，高位复杂性肛瘘９例。１治疗方法１．１高位单纯性肛瘘：在银质探针的引导下，准确找到内口后沿探针切开瘘道至齿线处。剪开感染的肛腺 In our hospital for 38 years, 55 cases of high anal fistula were treated by incision and hanging line method. Including 40 males and 15 females; aged 18 to 62 years; duration of 3 months to 31 years. 46 cases of high simple anal fistula, 9 cases of high complex anal fistula. 1 treatment 1.1 high simple anal fistula: in the silver probe under the guidance of the accurate identification of the inner mouth after the probe cut the fistula to the tooth line. Cut the infected anal gland