Bridging peripheral nerve defect with chitosan-collagen film

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摘要 Objective:Toseeknewmethodforthetreatmentofperipheralnerveinjury.Methods:Inratmodelwithsciaticnervedefect,chitosan-collagenfilmwassuturedintoconduittobridge5mm,10mmnervedefects.Ratsthatunderwentend-to-endanastomosisweretakenascontrols.Generalobservation,electrophysiologicalstudy,histologicalstudyandimageanalysiswereperformedat4,8,12weekspostoperatively.Results:In5mmnervedefects,thequalityofnerveregenerationwassimilartothatofthecontrolgroup.For10mmnervedefect,nerveregenerationwasinferiortothatofthecontrolgroup.Chitosan-collagenfilmobviouslydegradedat12weekspostoperatively.Conclusions:Chitosan-collagenfilmconduitcanbeusedtobridgeperipheralnervedefect.
机构地区 不详
出版日期 2003年03月13日(中国期刊网平台首次上网日期,不代表论文的发表时间)
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