Joint Involvement in Primary Sjögren’s Syndrome: An Ultrasound “Target Area Approach to Arthritis”
Figure 2
Synovitis. Radiocarpal and midcarpal joint recesses in grayscale (a) and power Doppler (b) longitudinal scans. Images show joint cavity widening, synovial proliferation and joint effusion (mixed pattern of synovitis), and intra-articular power Doppler signals in a patient with primary Sjögren’s syndrome.
