颅脑解剖(精美图片)

CranialCavityR.ShaneTubbs,MS,PA-C,Ph.D.AnteriorCranialFossaMiddleCranialFossaPosteriorCranialFossaCRANIALFOSSAEBonesFrontalEthmoidSphenoidTemporalParietalOccipitalAnteriorMiddlePosteriorCNICNIIICNIVCNV1CNVICNIICNV2CNV3CNVIICNVIIICNIXCNXCNXICNXIIExtracranialDiploicCerebralEmissaryDuralVenousSinusemissaryv.diploicveinsTentoriumcerebelliCranialVenousSinusesDURALVENOUSSINUSESCavernousSuperiorPetrosalTransverseStraightSigmoidBasilarSphenoparietalSuperiorSagittalSinusConfluenceDuralSinusesSuperiorSagittalInferiorSagittalGreatCerebralStraightConfluenceTransverseSigmoidSup/InfPetrosalOccipitalCAVERNOUSSINUS&CONTENTSCNIIICNIVCNV1?CNV2CNVIPituitaryGlandInternalCarotidSuperiorophthalmicveinInferiorophthalmicveinAngularveinCavernoussinusFacialveinRetromandibularveinMaxillaryveinDeepfacialveinPterygoidvenousplexusConnectionsoffacialvein•Directlytocavernoussinusbysuperiorophthalmicveinorinferiorophthalmicvein•IndirectlybypterygoidvenousplexusbyinferiorophthalmicveinordeepfacialveinDangertriangleoffaceNormallyblooddrainsfrommedialangleoftheeye,noseandlips–intofacialveinBecausefacialveinsdon’thavevalvesbloodcandrainintocavernoussinus.CerebralBloodSupplyCerebralArterialCircle(ofWillis)AnteriorCommunicatingAnteriorCerebralMiddleCerebralPosteriorCommunicatingInternalCarotidsPosteriorCerebralBasilarVertebral