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《重建感觉的指侧方岛状皮瓣修复拇指指腹缺损-论文.pdf》由会员上传分享,免费在线阅读,更多相关内容在行业资料-天天文库。
1、·862·ChineseJournalofReparativeandReconstructiveSurgery,July2014,Vo1.28,No.7重建感觉的指侧方岛状皮瓣修复拇指指腹缺损杨焕友王斌卢爱东李瑞国。陈超马铁鹏【摘要】目的探讨缝合指固有神经背侧支的指侧方岛状皮瓣修复拇指指腹缺损疗效。方法2008年5月一2012年7月,采用缝合指固有神经背侧支的指侧方岛状皮瓣移位修复36例拇指指腹皮肤软组织缺损。其中男26例,女l0例;年龄21~51岁,平均32.4岁。致伤原因:电锯伤14例,冲床压伤8例,机械绞伤5例,门
2、挤伤5例,玻璃切割伤4例。左手12例,右手24例。均伴肌腱与骨外露,3例伴末节指骨骨折,2例伴甲床裂伤。缺损范围1.4cm×1.2cm~2.5cm×2.1cm;皮瓣切取范围1.8cm×1.4cm~3.0cmx2.5cm。结果术后2例皮瓣远端出现张力性水疱,表皮结痂,经换药后愈合;余34例皮瓣顺利成活,创面均I期愈合。供区植皮均成活,切口I期愈合。术后36例均获随访,随访时间3~15个月,平均8个月。皮瓣颜色与周围皮肤相似,皮瓣外观饱满,质地柔软;末次随访时两点辨别觉为4~8mm,平均5.2mm。患指关节无僵硬,根据中华医
3、学会手外科学会上肢部分功能评定试用标准,皮瓣感觉s33例、s3.3例,皮瓣均无异位感。供指伸屈活动正常,供指皮瓣切取侧指端皮肤感觉均为S。结论缝合指神经背侧支的指侧方岛状皮瓣解剖恒定,血供可靠,手术安全,且能有效克服传统指侧方岛状皮瓣的异位感,保护供指感觉功能,是一种修复拇指指腹缺损的较好方法。【关键词】指侧方岛状皮瓣拇指指腹缺损感觉重建REPAlR0FTHUMBPULPDEFECTSWlTHSlDEISLANDFLAPCOINCIDINGDoRSALBRANCH0FDlGlTALNERVE/YANGHuanyou,WA
4、NGBin,LUAidong2,LIRuiguo,CHENChao,MATiepeng1.DepartmentofHandSurgery,theSecondHospitalofTangshan,TangshanHebei,063000,P.R.China;DepartmentofSurgery,theKailuanHospitalofTangshan.Correspondingauthor:WANGBin,E—mail:wbladyp3@sohu.com[Abstract]ObjectiveToexploretheeff
5、ectivenessofthesideislandflapcoincidingdorsalbranchofthedigitalnerveforrepairingthumbpulpdefects.MethodsBetweenMay2008andIuly2012,36casesofthumbpulpdefectsweretreatedwiththesideislandflapcoincidingdorsalbranchofthedigitalnerve.Therewere26malesand10females,aged21—
6、51years(mean,32.4years).Theinjurycausesincludedelectricsawinjuryin14cases,punchpressinjuryin8cases,machinetwistinjuryin5cases,doorcrushinginjuryin5cases,andasscuttinginjuryin4cases.Thelefthandwasinvolvedin12casesandtherighthandin24cases.Combinedinjuriesincludedte
7、ndonandboneexposureinallcases,fractureofthedistalphalanxin3cases,andnailbedlacerationsin2cases.Thedefectsizerangedfrom1.4cm×1.2cmto2.5cm×2.1cm;andtheflapsizerangedfrom1.8cm×1.4cmto3.0cmx2.5cm.ResultsTwoflapswithdistalskinflaptensionblistersandskinscabbing.whichwe
8、recuredafterdressingchanges;thewoundhealedbyfirstintensionintheother34cases.Theskingraftsatdonorsitesurvived,andprimaryhealingofincisionwasobtained.Thepatients
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