title: Cerebrovascular insufficiency.
mesh_terms: D000792:Angiography; D001013:Aorta, Thoracic / Q000601:surgery; D001157:Arterial Occlusive Diseases / Q000601:surgery; D001161:Arteriosclerosis / Q000473:pathology; D016122:Brachiocephalic Trunk / Q000601:surgery; D001921:Brain / Q000098:blood supply; D002545:Brain Ischemia / Q000175:diagnosis; D002342:Carotid Artery, External / Q000601:surgery; D002343:Carotid Artery, Internal / Q000601:surgery; D002561:Cerebrovascular Disorders / Q000175:diagnosis / Q000473:pathology* / Q000503:physiopathology / Q000601:surgery; D002908:Chronic Disease; D004691:Endarterectomy / Q000009:adverse effects; D006801:Humans; D002546:Ischemic Attack, Transient / Q000175:diagnosis; D008722:Methods; D013348:Subclavian Artery / Q000601:surgery; D014711:Vertebral Artery / Q000601:surgery