The condition has no known cause but links to tenderness at the point where the two branches of the carotid artery divide. In rare cases, it may be due to nose and throat cancer, chemotherapy ...

The posterior cerebral arteries branch off from the basilar artery. The left and right PCAs form the longest sections of the ...

Carotid artery disease, also called carotid artery stenosis, occurs when the carotid arteries, the main blood vessels that carry oxygenated blood to the brain, become narrowed. The narrowing of the ...

Atherosclerotic carotid artery stenosis is relatively frequent in older patients and is a major cause of disabling stroke or death. Carotid endarterectomy is currently considered the standard of ...

Perforating branches supply the posterior limb of ... ends by bifurcating into the right and left PCAs. ICA = Internal carotid artery; MCA = Middle cerebral artery; PCA = Posterior cerebral ...