Pyoderma Gangrenosum as a Presenting Feature of Undifferentiated Spondyloarthropathy with Erosive Inflammatory Arthritis

Figure 2

(a) X-ray of the left hand with erosive changes at the 5^th PIP joint. (b) X-ray of the right hand with erosive changes at the 2^nd and 4^th PIP joints.

(a)

(b)