The artery connects the internal carotid and the posterior cerebral arteries. Its role is to provide blood supply to the brain. The posterior communicating artery is a location where aneurysms can ...

Subarachnoid Hemorrhage - Anterior Cerebral Artery Aneurysm. (Left) Axial CT scan without contrast; (Right) Left internal carotid artery angiogram, Lateral oblique view. On the CT scan, note the ...

Posterior circulation (PC) strokes occur in the arteries that supply blood to the back of the brain. They can cause nausea, dizziness, and visual disturbances. A stroke occurs due to reduced blood ...