title: Aneurysms and arteriovenous malformations.
abstract: This article discusses intracranial aneurysms and subarachnoid hemorrhage in terms of prevalence, etiology, pathology, pathophysiology, and clinical presentation. Evaluation of patients, medical management, and surgical treatment are detailed as are results for selected aneurysms.
authors.forename: R M
authors.initials: RM
authors.lastname: Crowell
mesh_terms: D000768:Anesthesia, General; D002533:Cerebral Angiography; D003131:Combined Modality Therapy; D004621:Embolization, Therapeutic; D006801:Humans; D002532:Intracranial Aneurysm / Q000175:diagnosis / Q000628:therapy*; D002538:Intracranial Arteriovenous Malformations / Q000628:therapy*; D011522:Protons; D012422:Rupture, Spontaneous; D013345:Subarachnoid Hemorrhage / Q000175:diagnosis / Q000628:therapy; D013997:Time Factors; D014057:Tomography, X-Ray Computed; D014680:Veins
chemical_list: D011522:Protons