Imaging studies in a patient with a distractive flexion injury of the cervical spine. (A) This lateral radiographic view demonstrates anterior subluxation of C5 on C6. (B) The follow-up radiograph shows progression of the subluxation. The patient was treated with a posterior spinal fusion of C5-C6. Source: Chapter 4. Disorders, Diseases, and Injuries of the Spine, Current Diagnosis & Treatment in Orthopedics, 5e Citation: Skinner HB, McMahon PJ. Current Diagnosis & Treatment in Orthopedics, 5e; 2014 Available at: http://accessmedicine.mhmedical.com/DownloadImage.aspx?image=/data/books/skin5/skin5_c004f038.png&sec=45454263&BookID=675&ChapterSecID=45451710&imagename= Accessed: October 25, 2017 Copyright © 2017 McGraw-Hill Education. All rights reserved