Effect of Adalimumab on Refractory Arthritis in Juvenile Idiopathic Inflammatory Myopathy with Anti-MDA5 Autoantibody

Figure 1

Ultrasonography of the metacarpophalangeal joint of the right index finger. No remarkable findings were seen on a midline echo (a), but synovial fluid and power Doppler signals were noted on the radial-shifted view (b) and (c).

(a)

(b)

(c)

(d)