title: [Luxation of a hypoplastic posterior arch of the atlas. Report of a case].
abstract: A rare case of sagittal dislocation of the hypoplastic right semi-posterior arch of the atlas, complicating a cervical trauma, is described. The authors specify its radiographic and CT appearance. This is a congenital abnormality discovered accidentally, for which no specific surgical treatment was implemented.
authors.affiliation: Service de Radiologie, Hôpital Camille-Guérin, Chatellerault.
authors.forename: K
authors.initials: K
authors.lastname: Benziane
authors.forename: P
authors.initials: P
authors.lastname: Vandermarcq
authors.forename: J C
authors.initials: JC
authors.lastname: Ferrie
authors.forename: F
authors.initials: F
authors.lastname: Defaux
mesh_terms: D000328:Adult; D001270:Cervical Atlas / Q000002:abnormalities* / Q000000981:diagnostic imaging; D002574:Cervical Vertebrae / Q000000981:diagnostic imaging / Q000293:injuries; D006801:Humans; D004204:Joint Dislocations / Q000000981:diagnostic imaging / Q000209:etiology*; D008297:Male; D014057:Tomography, X-Ray Computed