title: Case of the month: atlanto-axial rotatory fixation.
authors.affiliation: Department of Radiology, St Vincent's Hospital, Dublin, Ireland.
authors.forename: P M
authors.initials: PM
authors.lastname: Logan
authors.forename: K
authors.initials: K
authors.lastname: O'Rourke
authors.forename: R G
authors.initials: RG
authors.lastname: Gibney
mesh_terms: D000293:Adolescent; D001268:Atlanto-Axial Joint / Q000000981:diagnostic imaging / Q000293:injuries*; D002574:Cervical Vertebrae / Q000000981:diagnostic imaging; D004242:Diving / Q000293:injuries*; D006801:Humans; D004204:Joint Dislocations / Q000000981:diagnostic imaging* / Q000209:etiology / Q000628:therapy; D008297:Male; D012399:Rotation; D014057:Tomography, X-Ray Computed