Atlanto-axial subluxation. A six-year follow-up report.
D000368:Aged; D001172:Arthritis, Rheumatoid / Q000150:complications*; D001368:Axis, Cervical Vertebra; D001270:Cervical Atlas; D005500:Follow-Up Studies; D006801:Humans; D004204:Joint Dislocations / Q000150:complications* / Q000000981:diagnostic imaging / Q000453:epidemiology / Q000601:surgery; D008875:Middle Aged; D009461:Neurologic Manifestations; D011859:Radiography; D013122:Spinal Diseases / Q000150:complications