脑区血液供应分布图

脑区血液供应分布图第1页/共30页脑区血液供应分布图第2页/共30页第3页/共30页Anteriorviewshowingthegeneralarrangementofthebrainstemandcerebellararteries(ModifiedfromDuvernoy[6]).A=medulla;B=pons;C=midbrain;D=cerebellum.Mainarterialtrunks:1=vertebralartery;2=anteriorspinalartery;3=posteriorinferiorcerebellarartery;4=basilarartery;5=anteriorinferiorcerebellarartery;6=superiorcerebellarartery;7=posteriorcerebralartery;8=collicularartery;9=posteromedialchoroidalartery;10=anteriorchoroidalartery.Arteriesoftheanteriorandlateralaspectsofthebrainstem:11=anteromedialgroupofmedullaryarteries;12=anterolateralgroupofmedullaryarteries;13=lateralgroupofmedullararteries(arteriesofthelateralmedullaryfossa),14=anteromedialgroupofpontinearteries,penetratingthebasilarsulcus(14),penetratingtheinterpeduncularfossa(14prime)(inferiorramioftheinterpeduncularfossa),penetratingtheforamencecum(14doubleprime);15=anterolateralgroupofpontinearteries;16=lateralgroupofpontinearteriesoriginatingfromthesuperiorlateralpontine(16prime)andtheinferiorlateralpontine(16doubleprime)arteriesandfromtheanteriorinferiorcerebellarartery;17=anteromedialgroupofmesencephalicarteries(middleramioftheinterpeduncularfossa);18=thalamoperforatingarteries(superiorramioftheinterpeduncularfossa);19=anterolateralgroupofmidbrainarteries.Arteriesoftheanterioraspectofthecerebellum:20=branchesofthesuperiorcerebellarartery;21=branchesoftheanteriorinferiorcerebellarartery;22=branchesoftheposteriorinferiorcerebellarartery.第4页/共30页Posteriorviewofmedullaandponsafterremovalofthecerebellumbysectionsofthecerebellarpeduncle.A=posterioraspectofthelowermedulla;Aprime=posterioraspectoftheuppermedulla;B=posterioraspectofthepons(superiorcerebellarpeduncle);C=inferiorcolliculus;1=posteriorinferiorcerebellarartery;2=posteriorspinalartery;3=posteriorgroupofmedullaryarteriessupplyingthelowermedulla;4=posteriorgroupofmedullaryarteriessupplyingtheuppermedulla;5=superiorcerebellarartery,lateralbranch;6=superiorcerebellarartery,medialbranch;7=posteriorgroupofpontinearteries(arteriesofthesuperiorcerebellarpeduncle)第5页/共30页Rightlateralviewofthemidbrainshowingthegeneralarrangementofthemidbrainarteries(ModifiedfromDuvernoy[6]).A=interpeduncularfossa;B=mamillarybody;C=cerebralpeduncle;D=lateralsurfaceofthemidbrain;E=superiorcolliculus;F=inferiorcolliculus;G=superiorcerebellarpeduncle;1=basilarartery;2=superiorcerebellarartery,2prime=medialbranch,2doubleprime=lateralbranch;3=posteriorcerebralartery;4=collicularartery;5=posteromedialchoroidalartery;6=anteriorchoroidalartery;7=anteromedialgroupofmidbrainarteries(middlegroupofinterpedunculararteries);8=anterolateralgroupofmidbrainarteries;9=lateralgroupofmidbrainarteries;10=posteriorgroupofmidbrainarteries;11=posteriorgroupofpontinearteries(arteriesoftheposteriorcerebellarpeduncle).

第6页/共30页Sagittalsectionoftheponsshowingthepathsofdifferentpontinearteries.A=pontineventral(basilar)part;B=pontinetegmentum;1=basilarartery;2=thelowerpartofthepontinetegmentum,vascularizedbyascendingarteries;3=themiddlepartofthepontinetegmentum,vascularizedbyarterieswithastraightpath;4=theupperpartofthepontinetegmentum,vascularizedbydescendingarteries第7页/共30页第8页/共30页第9页/共30页第10页/共30页第11页/共30页第12页/共30页第13页/共30页第14页/共30页第15页/共30页第16页/共30页第17页/共30页第18页/共30页第19页/共30页BrainArterialSupply第20页/共30页