医疗保健脑血管病变CTMR颅内感染血管畸形课件.ppt

1、脑血管病变CT、MR、颅内感染、血管畸形,Diseases of CNS 疾病,Tumors 肿瘤 Trauma 外伤 Vascular diseases 血管病变 Infectious diseases 感染性病变 Demyelinating diseases 脱髓鞘性病变,Vascular diseases 血管疾病,Acute Intraparenchymal Hemorrhage 急性脑内出血,Brain Infarction 脑梗塞,24 hours,2 hours,Cadasil,Subarachnoid haemorrhage 蛛网膜下腔出血,Infectious disease

2、s 感染性疾病,Fungus abscess,Pachymeningitis,Demyelinating diseases 脱髓鞘性疾病,Multiple sclerosis 多发性硬化,血管畸形,Aneurysm 血管瘤,Brain Arteriovenous Malformations,angioarchitecture relationship to clinical symptoms,Pre E,Post E,Post E + Rads,Partial targeted Embolization for size reduction prior to Stereotactic Radi

3、osurgery ( or Neurosurgery),Dural Arteriovenous Shunts adults,clinical presentation, classification and natural history,at the time of trauma,8 months later (2 months history of bruit),D-AVS,RCC,R Ext C,Glomus tumor 颈静脉球瘤,CT examination: Unenhanced, axial scan of the skull base: On the right side, a

4、 large, irregularly-shaped structure with the intensity of soft tissue can be seen, which has an unclear border (arrow). Angiography (DSA): In this picture, a hypervascular tumour of significant size, originating from the carotic glomus, can be observed,Glomus tumor,Glomus tumor,MR examination: Unen

5、hanced and contrast-enhanced coronal, T1-weighted scans: At the point of entry of the internal carotic artery into the carotic canal on the right side, an irregularly-shaped structure with a lower signal intensity than that of the brain tissue can be seen (arrow), which is intensively contrast-enhan

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