What kind of damage is involved with having rebrovascular disease?

Cerebrovascular : Cerebrovascular disease isto disease of the vessels foind in the brain. This is most usually in reference to stroke where there is the buildup of arteriosclerosis of the vessels. The term also refers to aneurysms of the brain which can rupture and lead to death or severe disability. Cerebrovascular disease also refers to arteriovenous malformations which are a "tangle" of arteries and vein.