Revascularization of the brain stem.
D000328:Adult; D000368:Aged; D001933:Brain Stem / Q000098:blood supply*; D002339:Carotid Arteries / Q000601:surgery; D002533:Cerebral Angiography; D005260:Female; D005500:Follow-Up Studies; D006801:Humans; D002537:Intracranial Arteriosclerosis / Q000000981:diagnostic imaging / Q000601:surgery*; D008297:Male; D008722:Methods; D008875:Middle Aged; D013348:Subclavian Artery / Q000601:surgery; D014711:Vertebral Artery / Q000601:surgery*