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ID:33011663
大小:2.80 MB
页数:52页
时间:2019-02-19
《臂丛神经损伤对骨折愈合影响的实验分析》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、中文摘要英文摘要TheexperimentalstudyontheinfluencethattheinjuryofbrachialplexustofracturehealingABSTRACTobjective:Approachtheinfluenceandcontrolmechanismthattheinjuryofbrachialplexustofracturehealing.Weoftenmeetthepatientswhosebonesofupperlimbfracturedandbrachialplexusinjuried.Thefracturehea
2、lingisaverycomplexwoundrepairprocessandeffectedbymanyfsctors,while‘otsof1"Ldclira1thattsctorswhllelotsofexperimentandclinicadataindicated,ltheperipheralnerveplaysanimportantroleintheprocessofthefracturehealingthroughneuropeptide,andautonomicnervecaneffectthevolumeofbloodflowofbonethr
3、oughcontr01thecontractionorrelaxationofvascellum.Weshouldrepairtheperipheralnerveasearlyaspossibleinordertoreviveitsfunction。ButthespecificadjustmentmechanismiSnotentirelyclear,moreandmoredoctorsbegintostudythisproblem.Wewilldesigntwoexpedmentalmodels,oneissinglefractureofradiusandth
4、eotherhasinjuryofbrachialplexusatthesametime,andobservesomeindex,suchastheX.ray、vitodynamics、bonedensity,microstructureofthetwogroupsatthedifferentperiod.Thenweanalyzetheadjustmentmechanismtofracturehealingofperipheralnerveinordertohelpourclinicalwork.Methods:Selects60healthNewZealan
5、drabbits,whose英文摘要agesare12-15monthsandweightare4。O~4.5kg.W.edevidetherabbitsintotwogroupsstochastically:thegroupofsinglefractureofradius(controlgroup),thegroupthatbrachialplexusareinjuriedatthesametime(experimentalgroup).Experimentalgroup:Undertheasepticcondition,tocutopentheskinand
6、hypodermaatthearmpitoftherightarm,exposebrachialplexusandcutitoffapproximatelyO.5cm.Thencutopentheskinandhypodermaatthemiddleoftherightforearm,exposetheridusandcutitoffwithwiresaw,fixtheradiusandtheulnawithmicrosteelwire.Controlgroup:themethodiSsametoexperimentalgroup,butdon’tinjuryt
7、hebrachialplexus.Fixtheforearmwitllplasterslab.Puttherabbitsinthecageaftertheoperation,theanimalsfeedtheselectedandstandardfeedunification,payattentiontotheheatpreservationandthepreventionofwoundinfection.Theanimalsarecarriedontheradioactivityinspectionseparatelyinthe2们,4m,6mweeksaft
8、ertheoperati
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