title: Sympathetic block for vasospasm.
authors.forename: Arthur L
authors.initials: AL
authors.lastname: Day
authors.forename: Philip V
authors.initials: PV
authors.lastname: Theodosopoulos
mesh_terms: D001340:Autonomic Nerve Block; D002545:Brain Ischemia / Q000209:etiology / Q000628:therapy; D006801:Humans; D009422:Nervous System Diseases / Q000209:etiology / Q000628:therapy; D011859:Radiography; D013345:Subarachnoid Hemorrhage / Q000150:complications; D017783:Superior Cervical Ganglion / Q000187:drug effects; D020301:Vasospasm, Intracranial / Q000000981:diagnostic imaging / Q000209:etiology / Q000628:therapy*