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ID:33391620
大小:3.37 MB
页数:53页
时间:2019-02-25
《周围神经损伤对骺板发育影响的实验分析》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、英文摘要—————————————————————————————————————-一一_TheEffectsofPeripheralNerveInjuriesOnEpiphysealPlateDevelopmentABSTRACTObjective:Thefunctionofthevertebrateskeletond.eterminstheskeletalshapeandsize,buttheydevelopwithgrowthpatternwhichisenchondralboneformation.Theepiphysealplatebetweenos
2、teoepiphysisandmetaphysisofthelongboneunceasinglyproliferatesandthickens.t11einterstitialsubstancecalcifies,andthecartilagecellgeneratesapoptosis,finallynewlyformedbonedeposites,whichformslongitudinalgrowthofthediaphysis.Thephysiologicalactivityandbiologicalbehaviouroftheepiphysealp
3、lateiscomplicated,whichisaffectedbymanyfactors.Recentlyalthoughnumerousscholarsgainsomeachievementinthedirectepiphysealplateinjuryandmicroelementdeficiencywhichaffecttheepiphysealplatedevelopment;theresearchthattheperipheralnerveinjuryinfluencestheepiphysealplatedevelopmentisldom.Th
4、":chintendstabammalmodel—fseldomhisresearchintendstoestablishtheanimalmodelof●thesciaticnerveandfemoralnerveinjuries,andobservethedevelopmentalcapacityoftheepiphysealplatethroughthemethodsofphysicalexamination,imageologyandmicroscope,inordertodiscussthefunctionandmechanismofperipher
5、alnerveinjuriesonepiphysealplatedevelopment,thusprovidethetheoreticalbasisforthemorereasonableandeffectiveclinic英文摘要treatmenttotheperipheralnerveinjuryoftheyoungchildrenandteenager.Methods:Select40healthyrabbitsaged6-8weeks,bodyweight1.0~1.4kg,maleorfemale,andintroducehomobodyrefere
6、ncemethod.Cutthesciaticnerveandfemoralnerveoftheleftlegabout1cmastheexperimentalgroupandtherightlegisn’tcutasthecomparisongroup.Afterbeinganesthetizedbyintramuscularinjectionofketamine(20mg/kg),applyadeclinedcutabout2.5cmlongundertheleft-sidefundament,exposeandidentifythesciaticnerv
7、e,andcutitsdistalsegmentaboutlcm。attheinferiormarginofthepiriformmuscleabout0.5cm.Thesamemethodistoapplyacutabout2.0cmlongundertheleft.sideinguinalgroove,exposeandidentifythefemoralnervewhichlocatesthefemoralarterylaterally,andcutitsdistalsegmentabout1cmattheinferiormarginofthecrura
8、lligamentabout0.5cm
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