Plate fixation for anterior cervical interbody fusion

J Formos Med Assoc. 1991 Feb;90(2):172-5.

Abstract

From April 1989 to April 1990, 13 patients with cervical spinal fracture/dislocation, spondylosis or metastasis were treated at the respective hospitals. There were 4 women and 9 men whose ages ranged from 25 to 70 years (mean 45 years). All of them were treated with neural decompression, bone grafting and anterior spinal interbody fusion. All iliac crest or fibular bone grafts were anchored to the vertebral bodies with plates and screws. The clinical outcomes were evaluated retrospectively. The results showed that all had improvement of neurological symptoms and signs. The radiographic evaluation revealed satisfactory alignment and sound union of the cervical spine in all 13 patients. No serious complications were found except screw loosening in two instances without impairment of clinical results. We concluded that anterior cervical plates provide effective stabilization which is essential for good results. Furthermore, from this study and a review of the literature, we advocated that it was not necessary for the tip of the screws to reach or even penetrate the posterior cortex of the vertebral body.

MeSH terms

  • Adult
  • Aged
  • Bone Plates*
  • Bone Screws
  • Cervical Vertebrae / surgery*
  • Female
  • Humans
  • Male
  • Middle Aged
  • Retrospective Studies
  • Spinal Diseases / surgery
  • Spinal Fusion* / instrumentation
  • Spinal Fusion* / methods