Cerebral arteriovenous fistula
Cerebral arteriovenous fistulae (CAVF) are cerebral vascular malformations or acquired conditions in which there is an abnormal direct communication between a venous and an arterial channel without the presence of a true nidus.
- dural arteriovenous fistula (DAVF)
- caroticocavernous fistula (CCF) - acquired
- pial arteriovenous fistula (PAVF)
- vein of Galen aneurysmal malformations (VGAM)