Courtesy of Intermountain Medical Imaging, Boise, Idaho.
Figure 1 is an X-ray of a normal knee with normal space between the bones of the upper and lower leg. Figure 2 shows bone spurs and a narrowed joint space caused by osteoarthritis.
Last Revised: April 9, 2013
Author: Healthwise Staff
Medical Review: Anne C. Poinier, MD - Internal Medicine & Stanford M. Shoor, MD - Rheumatology
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