Related Conditions and Treatments
Arteriovenous Malformations (AVMs)
An arteriovenous malformation (AVM) is a tangle of arteries and veins in the brain that disrupt the normal flow of blood.
A brain aneurysm is a weak point in a blood vessel within the brain.
Brain Cavernous Malformations
Learn how Cavernous malformation, a small mass consisting of an abnormally expanded thin-walled blood vessel, is treated at Boston Children Hospital.
Moyamoya is a rare condition in which the blood vessels (internal carotid arteries) that supply blood to the brain become narrowed.
Vein of Galen Malformation (VOGM)
A vein of Galen malformation (VOGM) is a type of rare blood vessel abnormality inside the brain.