title: Atlanto-axial impaction and compression of the medulla oblongata and proximal spinal cord in rheumatoid arthritis evaluated by CT scanning.
mesh_terms: D000368:Aged; D001172:Arthritis, Rheumatoid / Q000150:complications*; D001927:Brain Diseases / Q000000981:diagnostic imaging* / Q000209:etiology; D006801:Humans; D008297:Male; D008526:Medulla Oblongata / Q000000981:diagnostic imaging*; D009192:Myelography; D013117:Spinal Cord Compression / Q000000981:diagnostic imaging* / Q000209:etiology; D014057:Tomography, X-Ray Computed