Cerebral arteriovenous malformation

Cerebral arteriovenous malformation
Large arteriovenous malformation of the parietal lobe
SpecialtyMedical genetics 

A cerebral arteriovenous malformation (cerebral AVM, CAVM, cAVM, brain AVM, or BAVM) is an abnormal connection between the arteries and veins in the brain—specifically, an arteriovenous malformation in the cerebrum.