title: EXTRACRANIAL OCCLUSIVE VASCULAR DISEASE OBSCURING INTRACRANIAL VASCULAR LESIONS.
mesh_terms: D000783:Aneurysm; D000792:Angiography; D001488:Basilar Artery; D016122:Brachiocephalic Trunk; D002533:Cerebral Angiography; D003937:Diagnosis, Differential; D005132:Eye Manifestations; D006261:Headache; D006429:Hemiplegia; D006801:Humans; D009461:Neurologic Manifestations; D013349:Subclavian Steal Syndrome; D014652:Vascular Diseases
keywords: ANEURYSM; ANGIOGRAPHY; BASILAR ARTERY; CEREBRAL ANGIOGRAPHY; DIAGNOSIS, DIFFERENTIAL; EYE MANIFESTATIONS; HEADACHE; HEMIPLEGIA; INNOMINATE ARTERY; NEUROLOGIC MANIFESTATIONS; SUBCLAVIAN STEAL SYNDROME; VASCULAR DISEASES