case_images: PMC6165602_01
case_images: X-ray of the patient's right knee on the day of presentation shows soft tissue swelling but no discrete fracture. There is tricompartmental osteoarthritis with a moderately large joint effusion.
case_images: CRIID2018-6232760.001.jpg
case_images: PMC6165602_01_CRIID2018-6232760.001.jpg
case_images: fig1
case_images: The X-ray of the right knee is shown in Figure 1.