腦區(qū)血液供應(yīng)分布圖第1頁/共30頁腦區(qū)血液供應(yīng)分布圖第2頁/共30頁第3頁/共30頁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頁/共30頁P(yáng)osteriorviewofmedullaandponsafterremovalofthecerebellumbysectionsofthecerebellarpeduncle.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頁/共30頁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頁/共30頁Sagittalsectionoftheponsshowingthepathsofdifferentpontinearteries.A=pontineventral(basilar)part;B=pontinetegmentum;1=basilarartery;2=thelowerpartofthepontinetegmentum,vascularizedbyascendingarteries;3=themiddlepartofthepontinetegmentum,vascularizedbyarterieswithastraightpath;4=theupperpartofthepontinetegmentum,vascularizedbydescendingarteries第7頁/共30頁第8頁/共30頁第9頁/共30頁第10頁/共30頁第11頁/共30頁第12頁/共30頁第13頁/共30頁第14頁/共30頁第15頁/共30頁第16頁/共30頁第17頁/共30頁第18頁/共30頁第19頁/共30頁BrainArterialSupply第20頁/共30頁