CT myelogram demonstrates severe spinal stenosis at L3-L4 along with bilateral facet arthropathy (black arrows). 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: https://accessmedicine.mhmedical.com/DownloadImage.aspx?image=/data/Books/skin5/skin5_c004f020.png&sec=45453946&BookID=675&ChapterSecID=45451710&imagename= Accessed: November 01, 2017 Copyright © 2017 McGraw-Hill Education. All rights reserved