title: Is the pathogenesis of hypertensive encephalopathy due to angiospasm or "Breakthrough"?
mesh_terms: D001808:Blood Vessels / Q000503:physiopathology; D001921:Brain / Q000098:blood supply; D002560:Cerebrovascular Circulation; D003250:Constriction; D006801:Humans; D006973:Hypertension / Q000503:physiopathology*