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 ...

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.

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 ...

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).