The anterior cerebral artery supplies blood to parts of the frontal and parietal lobes of the brain. Also known as the ACA, it is one of a pair of arteries essential to delivering oxygen to the brain.

ICA = internal carotid artery, MCA = middle cerebral artery, ACA = anterior communicating artery, CCA = common carotid artery, ECA = external carotid artery. FMD is a disease of the arteries which ...

Initial computed tomography (CT) of the head revealed a subarachnoid hemorrhage, a right frontal hematoma suggestive of an anterior communicating artery aneurysm, and hydrocephalus (Panel A).

In the right internal carotid artery (ICA) angiogram shown above [centered where the distal internal carotid artery bifurcates into the middle cerebral artery (MCA) and ... (ACA)], the most common ...