Fortunately, bilateral subclavian artery disease is an infrequent finding, and when it occurs, it can represent either atherosclerosis or underlying arteritis (i.e., Takayasus arteritis).

A brain aneurysm (also called a cerebral aneurysm or an intracranial aneurysm) is a ballooning arising from a weakened area in the wall of a blood vessel in the brain. If the brain aneurysm expands ...