Case Report

Deficiency of Interleukin-1 Receptor Antagonist: A Case with Late Onset Severe Inflammatory Arthritis, Nail Psoriasis with Onychomycosis and Well Responsive to Adalimumab Therapy

Figure 3

MRI and X-ray of sacroiliac joints showing total ankylosis of the right sacroiliac joint and partial ankylosis with irregularity on the nonsclerotic segments of the left sacroiliac joint (grade 3-4 sacroiliitis).