Från jobbet Flashcards
Vad kan ge misstanke om neurosarcoidos avseende vener på MR us?
Congested medullary veins of corcscrew apearance
Vad kan ske med vener intill kroniska sinustromboser?
De kan bli kroniskt “congested” with dilated diploic veins and collateral vein formations
How can a contrast enhanced T1 black blood sequence be used to look for arteritis?
It may show pathological arterial wall contrast enhancement in a patient with cerebral engagement of arteritis.
Signs of neurosarcoidosis
Signs of ABRA
What finding would enhance the suspicion of leptomeningeal venous suggestion to be related to long standing multifocal sinus thrombosis?
The finding of a (tiny even) dural AV fistula (AV-shunt) (that may result from dural sinus thrombosis complications)
How is a dural AV fistula found radiologically?
Conventional angiography.
Hur graderas AVM?=
Spetzler Martin;
s+e+v = summa.
Vad graderas med Borden och Cognard?
Arteriovenösa fistlar/shuntar.
