Posterior atlantoaxial dislocation without associated fracture

Skeletal Radiol. 2002 Sep;31(9):529-31. doi: 10.1007/s00256-002-0540-x. Epub 2002 Jul 5.

Abstract

We report on a 38-year-old man with post-traumatic posterior displacement of the atlas with respect to the axis without any associated fracture or neurological deficit caused by the displacement. Radiographs, computed tomography (CT) and magnetic resonance imaging (MRI) revealed posterior displacement of the atlas with the odontoid peg lying anterior and to the right of the anterior arch of the atlas.

Publication types

  • Case Reports

MeSH terms

  • Accidents, Traffic
  • Adult
  • Atlanto-Axial Joint / injuries*
  • Brachial Plexus / injuries
  • Humans
  • Image Processing, Computer-Assisted
  • Imaging, Three-Dimensional
  • Joint Dislocations / diagnosis*
  • Joint Dislocations / surgery
  • Magnetic Resonance Imaging
  • Male
  • Odontoid Process / injuries
  • Tomography, X-Ray Computed