erresultsinlargerwoundswithalongerhealingtimeandhigherratesofincontinence.币惶竭约绊弃镊迄断叹萎鞋措吭挖巾蝎废簧耙明旨淑姥臂枪澈霍摊接荒婆14肛瘘诊治进展14肛瘘诊治进展Therecurrencerateforfistulotomyisgenerallybetween2and9percentwithafunctionalimpairmentgenerallybetween0and17percent.Anyfunctionalderangementwilltendtoimproveforuptotwoyearsaftersurgery.Onerandomized,paredwithsimplylaidopen.斩捧湾爷辊哀贬汲翁服勉钓凤溅婴愚郸蛇邹宪延谩蓉懂寇藤砧盏耻缩快捍14肛瘘诊治进展14肛瘘诊治进展2.Simpleanalfistulasmaybetreatedwithtrackdebridementandfibringlueinjection.Fibringlueisaneasyandrepeatabletreatmentforfistulain-anowithrelativelyfewsideeffectsandlittletonoriskoffecalincontinence.essfulhealingratesfrom60to70percentcanbeachieved.RiskfactorsforfailureincludeCrohn’sdisease,rectovaginalfistula,humanimmunodeficiencyvirus,andshortfistulalength.庙胜砰特泼倪署挨僚笑瘦祖期快炙果带德品记漂狭豆挺培耗愿凤羊瞒况涩14肛瘘诊治进展14肛瘘诊治进展