[摘要]目的:探讨运用颊粘膜移植预制尿道,分期治疗尿道下裂残废。方法:2001年至今,对76例尿道下裂残废患者采用期颊粘膜移植预制远端尿道,期局部皮瓣转移尿道吻接的方法进行手术治疗。结果:术后除一例尿道口狭窄外,其余病例的尿道均通畅,疗效满意。结论:颊粘膜移植分期尿道成形术是治疗尿道下裂残废的有效方法之一。
[关键词]尿道下裂;颊粘膜;移植
[中图分类号]r699.8[文献标识码]a[文章编号]1008-6455(2009)01-0019-03
two-stagerepairforhypospadiascrippleswithbuccalmucosalgrafts
huangxun-lei,zhaomu-xin,chenbin,duanchen-wang,lisen-kai,liyang-qun,liqian
(the2eddepartmentofplasticsurgeryhospital,pekingunionmedicalcollege,chineseacademyofmedicalscience,beijing,100041,china)
abstract:objectivewereportoursurgicalexperienceoftwo-stagerepairforhypospadiascripplewithbuccalmucosagraftstoassesstheefficacyofthisapproach.methods76patientswithsevereurethraldefectwererepairedusingourmethodfrom2001.wereconstructedthepenileurethrawithbuccalmucosagraftsinfirststage.theunobstructedurethrawasanastomosedusinglocalflapsinsecondstage.resultsmeatusstricturewasoccurredinonecase,whereastheremaining75casesweresuccessfullyrepairedwithnormalvoiding.theyallachievedexcellentcosmeticandfunctionalresults.conclusionsbuccalmucosagraftsprovedtobeareliableanddurablemethodoftwo-stagerepairforhypospadiascripples.
keywords:hypospadias;buccalmucosa;grafts
对于多次手术失败,局部组织不足以重建尿道的复杂型尿道下裂,即尿道下裂残废(hypospadiascripples),目前尚没有一种能完全令人满意的方法[1-2]。