Case Report

Effectiveness of Certolizumab Pegol in Treating Rheumatoid Arthritis Patients with Persistent Inflamed Residual Mono- or Oligosynovitis Resistant to Prior TNF-α Inhibitors

Figure 1

A representative result of US of the wrist of case 3 demonstrated PD-positive synovitis before treatment with CZP. US showed disappearance of PD-positive inflammatory synovitis after treatment with CZP.