[Evaluation of vertebral angiogram in patients with hemifacial spasm ].
D000328:Adult; D005155:Facial Nerve Diseases / Q000000981:diagnostic imaging*; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D011859:Radiography; D013035:Spasm / Q000000981:diagnostic imaging*; D014711:Vertebral Artery / Q000000981:diagnostic imaging*