Show pageOld revisionsBacklinksBack to top This page is read only. You can view the source, but not change it. Ask your administrator if you think this is wrong. ====== Arterial Supply to the Nerves of the Oculomotor System ====== FIXME ====Oculomotor nerve==== * Posterior Intracranial Circulation * Thalamoperforating arteries via posterior cerebral artery, posterior communicating artery, superior cerebellar artery and basilar artery * Mesencephalic and diencephalic perforators via posterior cerebral artery * Anterior Intracranial Circulation * inferolateral and meningohypophyseal trunk of the internal carotid artery * Extracranial Circulation * Internal carotid artery and ophthalmic artery ====Trochlear nerve==== * Vermian, paravermian (SCA)/collicular artery (PCA)/inferolateral and meningohypophyseal trunk (ICA) ICA/posterior ethmoidal artery (ICA)/OA ====Abducens nerve==== * Anterolateral arteries, pontomedullary artery, anterior inferior cerebellar artery (BA)/inferolateral and meningohypophyseal trunk (ICA) ICA/mOA ---- ICA, internal carotid artery; ECA, external carotid artery; ACA, anterior cerebral artery; MCA, middle cerebral artery; PCA, posterior cerebral artery; ACOMM, anterior communicating artery; PCOMM, posterior communicating artery; OA, ophthalmic artery; BA, basilar artery; SCA, superior cerebellar artery; VA, vertebral artery; CCA, common carotid artery.