Cerebral Venous Thrombosis: NCCT
History:
A 32 yr female c/o sudden headache followed by loss of consciousness. Post partum status
Findings:
- Multiple ill-defined hypodense lesions are seen in the brain parenchyma bilaterally
- Not confined to single arterial teritory
- Most of the lesions show hemorrhagic transformation
- Mild surrounding edema is seen
- Hypderdense superior saggital sinus - thrombosis
The findings are typical of Hemorrhagic venous infarcts
Diagnosis:
Hemorrhagic venous infarcts
Extra Edge
Etiology
Genetic prothrombotic conditions, dehydration, trauma, brain surgery, post partum state, OC pills, mastoiditis
How to differentiate arterial from venous infarcts?
- Arterial infarcts are usually unilateral, few in no and confined to one arterial territory. Hemorrhagic transformation may occur in subacute stage. Arterial occlusion/ thrombosis
- Venous infarcts are multiple, bilateral and non territorial. Hemorrhage frequent. Venous occlusion/ thrombosis
Cerebral Venous Thrombosis: NCCT
Reviewed by Sumer Sethi
on
Saturday, February 19, 2022
Rating:
No comments:
Post a Comment