title: Vertebral artery obstruction by hyperextension of the neck: report of three cases.
mesh_terms: D000293:Adolescent; D000792:Angiography; D001157:Arterial Occlusive Diseases / Q000209:etiology*; D001265:Athletic Injuries; D001916:Brachial Artery / Q000000981:diagnostic imaging; D002533:Cerebral Angiography; D006173:Gymnastics; D006801:Humans; D008297:Male; D008875:Middle Aged; D009333:Neck / Q000098:blood supply*; D009461:Neurologic Manifestations; D014711:Vertebral Artery / Q000293:injuries*