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《通心絡(luò)對(duì)局灶性腦缺血大鼠微血管新生與其代償作用的實(shí)驗(yàn)分析》由會(huì)員上傳分享,免費(fèi)在線閱讀,更多相關(guān)內(nèi)容在學(xué)術(shù)論文-天天文庫。
1、英文摘要ExperimentalstudyontheinterVentionalefl’ectsof1’0ngxinluoonangiogenesisandcompensatoryfunctionafterfocalcerebral●■lSCnemlaABSTRACTobjective:Inthisstudy,directedbycollateraldiseasetheo拶,usingcraniotomy1igationasideofthemiddlecerebralane巧establishedthemodeloffocalce
2、rebralischemia.1bexploreen’ectiVelytherapeutic如nctiononneurologicalrecoVe巧ofischemicstroke,wechoseitsrepresentatiVeprescription:Tongxinluo,andobserveditsimerventionaleffectsonbehaVioralscoring,mo叩h0109yofbraintissue,microVasculardensi吼diameterandvolumesofbloodpermsion
3、,relatedangiogenesisfactorsandtheirexpression.Theresultswouldbehelp如lfor如rtherproVidingexperimentalsupportforscientincvalueofcollateraldiseasetheoWinischemiccerebroVasculardisease.Methods:1Thee位ctsofTongxinluooninf.a(chǎn)rctionareaandneurologicalbehaVioroff.ocalcerebralisc
4、hemiaratsFocalcerebralischemiamodelwasdevelopedwithmaleSDratsofhealthSPFgrade.TheanimalswererandomlydiVidedintosixgroups:theshamgroup,themodelgroup,Tong)【inluohi曲一dose(2.49/l(g。d)黟oup,middle.dose(1.29/kg·d)group,10w-dose(O.69/kg·d)groupandthenimodipine(1Omg/1喝·d)group
5、.Usingcraniotomyligationasideofthemiddlecerebralarteryestablishedthemodeloffocalcerebralischemia.Shamgroupwasonlypushedasidemeninges,notligationVascular.Allgroupswereirrigated,besidessh鋤groupandmodel鏟.oupweregaveisotonicNachloride.TheneachgroupwasdiVidedintothreetimep
6、oints:3d,7dand14d(n。6).PosturalI沁nexTest,F(xiàn)orelimbMuscleStrengthTestandBeamWalkingTestwereusedforneur0109icalbehaviorgrading.HEstainingwasusedtodetectthehistomo印hologicalchangesofbraintissueandTTCStainingwasusedto5英文摘要calculatetheproportionofcerebralinf打ction2urea.2The
7、effectsofTongxinluoonmicrovasculardensi吼di啪eterandVolumesofbloodper如sionGroupingandmodelingidem.Microvasculardensityofcerebralcortexischemiaareawastestedthrou曲immunohistochemicalkitat14daRerheartpermsionfixation.MicroVasculardiameter,mo巾hologyandvolumesofplasmapermsio
8、nofcerebralmicroVessels,throughfemoralVeinbeingper如sedwithFITC—deXtran,wereanalyzedwimlightmicroscope(40times)at14daRerfocal