Branches of the ICA. A, Lateral view. B, Anteroposterior view. Proximal ICA branches: ophthalmic artery (OphA) and its branches (anterior and posterior ethmoidal arteries [A&PEthAs] and central retinal artery [CRA]); posterior communicating artery (PCoA); anterior choroidal artery (AChA); anterior communicating artery (ACoA); anterior cerebral artery (ACA) and its branches (callosomarginal artery [CalMargA] and pericallosal artery [PeriCalA]); and middle cerebral artery (MCA) and its branches (lateral lenticulostriate artery [LatLSA] and posterior temporal artery [PTempA]).