title: Images in spine surgery: atlantoaxial instability in Down syndrome.
authors.affiliation: Department of Orthopaedic Surgery, Medicine Hat Regional Hospital, Medicine Hat, Alberta, Canada.
authors.forename: Salman
authors.initials: S
authors.lastname: Riaz
authors.forename: James M
authors.initials: JM
authors.lastname: Drake
authors.forename: Douglas M
authors.initials: DM
authors.lastname: Hedden
mesh_terms: D001268:Atlanto-Axial Joint / Q000002:abnormalities / Q000000981:diagnostic imaging* / Q000601:surgery; D002648:Child; D004314:Down Syndrome / Q000000981:diagnostic imaging*; D006801:Humans; D007593:Joint Instability / Q000000981:diagnostic imaging* / Q000601:surgery; D008279:Magnetic Resonance Imaging; D008297:Male; D011859:Radiography; D013123:Spinal Fusion