Rheumatoid cervical luxation.
D001172:Arthritis, Rheumatoid / Q000150:complications*; D002574:Cervical Vertebrae / Q000293:injuries; D006801:Humans; D004204:Joint Dislocations / Q000150:complications*; D008875:Middle Aged; D009461:Neurologic Manifestations; D013117:Spinal Cord Compression / Q000209:etiology