Involuntary movement syndrome after high cervical percutaneous chordotomy.
D000368:Aged; D002574:Cervical Vertebrae / Q000601:surgery*; D002818:Cordotomy / Q000009:adverse effects*; D004576:Electromyography; D005260:Female; D006801:Humans; D009069:Movement Disorders / Q000209:etiology*