title: Occipitocervical spondylodesis for atlanto-axial instability with neurological changes in rheumatoid conditions.
mesh_terms: D001172:Arthritis, Rheumatoid / Q000150:complications / Q000601:surgery*; D001174:Arthrodesis; D001269:Atlanto-Occipital Joint; D001368:Axis, Cervical Vertebra / Q000601:surgery; D001270:Cervical Atlas / Q000601:surgery; D006801:Humans; D004204:Joint Dislocations / Q000209:etiology / Q000601:surgery; D008722:Methods; D013118:Spinal Cord Diseases / Q000209:etiology*