2022年医学专题—新生儿颅脑超声(1).pptxVIP免费

新生儿颅脑(lúnǎo)超声影像汪元芳MD,ARDMS,ARVT第一页，共四十六页。Neurosonography1Technique,Indication,AnatomyProtocolIVH&PVLSpinalSonography第二页，共四十六页。TechniqueandIndicationRoutinelyforprematureinfantsat6daysand4weeksandasneededtoruleoutIntraventricularHemorrhageandPeriventricularLeukomalacia,aswellasotherabnormalitiesTypicallyupto9monthsoraslongasfontanelleisopenUseanteriorfontanellemostly,alsotransmastoidandposteriorforbettervisualizationoftheposteriorfossaand4thventricleHighestfrequencytransducertoallowsufficientpenetrationandresolution(curvedorvector),linearimagestodefinesuperficialstructures第三页，共四十六页。AnatomyCorpusCollosumCSPCavumVergaeVelumInterpositumVentriclesChoroidPlexusCerebellumCaudateNucleusThalamusSylvianFissuresCircleofWillisCerebralHemispheresBrainCoveringLobesofCerebrum第四页，共四十六页。LobesofCerebrumTemporalParietalFrontalOcciptal第五页，共四十六页。VentriclesLateralVentricle-FrontalHorn-Body-OccipitalHorn-TemporalHorn第六页，共四十六页。第七页，共四十六页。AnatomyCSFPathway-ChoroidPlexus-LateralVentricles-ForaminaofMonro-3rdVentricle-AqueductofSylvius-4thVentricle-ForaminaofMagendieandLuschka-ForamenMagnum第八页，共四十六页。AnatomyCoveringofBrainSubduralVsSubarachnoidSubarachnoidSpaceSubduralSpace第九页，共四十六页。BESSI(BenignEnlargementoftheSubarachnoidSpacesofInfancy)-Enlargementoffrontal,temporalextracerebralCSFspaces,enlargementofthefrontalhorns,andmacrocephaly-Willshowbridgingcorticalveins(todistinguishbetweensubduralcollectionswhichareneverbenign)SubarachnoidVsSubdural第十页，共四十六页。SubarachnoidVsSubdural第十一页，共四十六页。ProtocolCoronalImages(frontaloccipital)FrontalatleveloforbitsOrbitalBonesFrontalhornsAnteriortoForamenofMonroMCARegion(MeasureLat.Vents.)ForamenofMonroPosterioraspectof3rdventriclethroughthalamiCerebellumandLateralVents.BodiesTentoriumLaertalVents.IncludingChoroidPlexusCortexofoccipitallobesandposteriorInterhemispher...