title: Rheumatoid C1-2 spinal instability.
authors.affiliation: Johns Hopkins Hospital, Baltimore, Maryland.
authors.forename: M
authors.initials: M
authors.lastname: Ewend
authors.forename: T B
authors.initials: TB
authors.lastname: Ducker
mesh_terms: D001172:Arthritis, Rheumatoid / Q000150:complications* / Q000000981:diagnostic imaging / Q000628:therapy; D001863:Bone Screws; D001864:Bone Wires; D002574:Cervical Vertebrae / Q000000981:diagnostic imaging; D000075202:Contraindications; D005260:Female; D006801:Humans; D007103:Immobilization; D007593:Joint Instability / Q000000981:diagnostic imaging / Q000209:etiology / Q000628:therapy; D008279:Magnetic Resonance Imaging; D008875:Middle Aged; D011859:Radiography; D013117:Spinal Cord Compression / Q000209:etiology; D013123:Spinal Fusion