脑区血液供应分布图课件.ppt

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1、脑区血液供应分布图北京天坛医院神经内科Anteriorviewshowingthegeneralarrangementofthebrainstemandcerebellararteries(ModifiedfromDuvernoy[6]).A=medulla;B=pons;C=midbrain;D=cerebellum.Mainarterialtrunks:1=vertebralartery;2=anteriorspinalartery;3=posteriorinferiorcerebellarartery;4=basilarartery;5=anteriori

2、nferiorcerebellarartery;6=superiorcerebellarartery;7=posteriorcerebralartery;8=collicularartery;9=posteromedialchoroidalartery;10=anteriorchoroidalartery.Arteriesoftheanteriorandlateralaspectsofthebrainstem:11=anteromedialgroupofmedullaryarteries;12=anterolateralgroupofmedullaryarter

3、ies;13=lateralgroupofmedullararteries(arteriesofthelateralmedullaryfossa),a=inferiorrami,b=middlerami,c=superiorrami;14=anteromedialgroupofpontinearteries,penetratingthebasilarsulcus(14),penetratingtheinterpeduncularfossa(14prime)(inferiorramioftheinterpeduncularfossa),penetratingthe

4、foramencecum(14doubleprime);15=anterolateralgroupofpontinearteries;16=lateralgroupofpontinearteriesoriginatingfromthesuperiorlateralpontine(16prime)andtheinferiorlateralpontine(16doubleprime)arteriesandfromtheanteriorinferiorcerebellarartery;17=anteromedialgroupofmesencephalicarterie

5、s(middleramioftheinterpeduncularfossa);18=thalamoperforatingarteries(superiorramioftheinterpeduncularfossa);19=anterolateralgroupofmidbrainarteries.Arteriesoftheanterioraspectofthecerebellum:20=branchesofthesuperiorcerebellarartery;21=branchesoftheanteriorinferiorcerebellarartery;22=

6、branchesoftheposteriorinferiorcerebellarartery.Posteriorviewofmedullaandponsafterremovalofthecerebellumbysectionsofthecerebellarpeduncle.A=posterioraspectofthelowermedulla;Aprime=posterioraspectoftheuppermedulla;B=posterioraspectofthepons(superiorcerebellarpeduncle);C=inferiorcollicu

7、lus;1=posteriorinferiorcerebellarartery;2=posteriorspinalartery;3=posteriorgroupofmedullaryarteriessupplyingthelowermedulla;4=posteriorgroupofmedullaryarteriessupplyingtheuppermedulla;5=superiorcerebellarartery,lateralbranch;6=superiorcerebellarartery,medialbranch;7=posteriorgroupofp

8、ontinearteri