Spontaneous subluxation of the first and second cervical vertebrae, in rheumatoid arthritis, treated with spinal fusion. Report of two cases.
D001172:Arthritis, Rheumatoid / Q000150:complications* / Q000601:surgery; D001368:Axis, Cervical Vertebra; D001270:Cervical Atlas; D005260:Female; D006801:Humans; D004204:Joint Dislocations; D008875:Middle Aged; D013122:Spinal Diseases / Q000150:complications; D013123:Spinal Fusion