<unk> is a congenital disorder of the connections between veins and arteries in the vascular system. The genetic transmission patterns of<unk>  (if any) are unknown, and<unk>  is not generally thought to be an inherited disorder--unless in the context of a specific hereditary syndrome.
Arteriovenous malformations
Capillary malformation
Cerebral arteriovenous malformation
Venous malformation
Cavernous angioma
Epidural lipomatosis
Vascular malformation
Benign vascular tumor