脑血管病变CT、MR、颅内感染、血管畸形

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1、脑血管病变CT、MR、颅内感染、血管畸形DiseasesofCNS疾病Tumors肿瘤Trauma外伤Vasculardiseases血管病变Infectiousdiseases感染性病变Demyelinatingdiseases脱髓鞘性病变Vasculardiseases血管疾病AcuteIntraparenchymalHemorrhage急性脑内出血BrainInfarction脑梗塞24hours2hoursCadasilSubarachnoidhaemorrhage蛛网膜下腔出血Infectiousdiseases感染性疾病Fungusabsces

2、sPachymeningitisDemyelinatingdiseases脱髓鞘性疾病Multiplesclerosis多发性硬化血管畸形Aneurysm血管瘤BrainArteriovenousMalformationsangioarchitecturerelationshiptoclinicalsymptomsPreEPostEPostE+RadsPartialtargetedEmbolizationforsizereductionpriortoStereotacticRadiosurgery(orNeurosurgery)DuralArteriove

3、nousShuntsadultsclinicalpresentation,classificationandnaturalhistoryatthetimeoftrauma8monthslater(2monthshistoryofbruit)D-AVSRCCRExtCGlomustumor颈静脉球瘤CTexamination:Unenhanced,axialscanoftheskullbase:Ontherightside,alarge,irregularly-shapedstructurewiththeintensityofsofttissuecanbes

4、een,whichhasanunclearborder(arrow).Angiography(DSA):Inthispicture,ahypervasculartumourofsignificantsize,originatingfromthecaroticglomus,canbeobservedGlomustumorGlomustumorMRexamination:Unenhancedandcontrast-enhancedcoronal,T1-weightedscans:Atthepointofentryoftheinternalcaroticart

5、eryintothecaroticcanalontherightside,anirregularly-shapedstructurewithalowersignalintensitythanthatofthebraintissuecanbeseen(arrow),whichisintensivelycontrast-enhancing(doublearrow).