臂丛神经损伤对骨折愈合影响的实验分析

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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