Atlanto-axial dislocation with odontoid separation in rheumatoid disease.
D000368:Aged; D001172:Arthritis, Rheumatoid / Q000150:complications*; D001368:Axis, Cervical Vertebra; D001270:Cervical Atlas; D006801:Humans; D008297:Male; D013124:Spinal Injuries / Q000209:etiology*