X-ray of rheumatoid arthritis in the feet

Figure 1 courtesy of Intermountain Medical Imaging, Boise, Idaho. Figure 2 courtesy of Paul Traughber, MD, Boise, Idaho.

The X-ray on the left shows a normal foot.

The X-ray on the right shows a foot with advanced rheumatoid arthritis. Cartilage and bone are worn away, and the bones of the toes have moved out of their normal positions.