title: Blackouts not obviously due to carotid occlusion.
mesh_terms: D001161:Arteriosclerosis / Q000150:complications*; D001766:Blindness / Q000209:etiology*; D001932:Brain Neoplasms / Q000150:complications*; D002339:Carotid Arteries; D002340:Carotid Artery Diseases; D004194:Disease; D006801:Humans; D009900:Optic Nerve; D009901:Optic Nerve Diseases
keywords: ARTERIOSCLEROSIS/complications; BLINDNESS/etiology; BRAIN NEOPLASMS/complications; CAROTID ARTERIES/diseases; OPTIC NERVE/diseases