Traumatic Floating Neural Arch of the Subaxial Cervical Spine: Case Report

Neurol India. 2022 Jul-Aug;70(4):1658-1660. doi: 10.4103/0028-3886.355120.

Abstract

Bilateral traumatic pedicle fracture in the lower cervical spine is a very unusual lesion. Its association with bilateral facet dislocation has been reported once in the literature. We report a unique traumatic lesion considered as subaxial cervical floating neural arch with special emphasize on reduction maneuvers and surgical management. It was a case of bilateral C7 pedicle fracture with bilateral C6/C7 facet dislocation in a neurologically intact 70-year-old patient. Open posterior reduction with fixation followed by anterior fusion was performed with good functional and radiological outcomes at last follow up. The floating neural arch lesion is the combination of bilateral pedicle fracture and facet dislocation. The detection of such lesions imposes a two-stage surgery with open posterior reduction and anterior fusion.

Keywords: Cervical spine; dislocation; fracture; injury; pedicle.

Publication types

  • Case Reports

MeSH terms

  • Aged
  • Cervical Vertebrae / diagnostic imaging
  • Cervical Vertebrae / surgery
  • Humans
  • Joint Dislocations* / diagnostic imaging
  • Joint Dislocations* / surgery
  • Spinal Fusion*