Poncet’s Disease in the Preclinical Phase of Rheumatoid Arthritis

Figure 1

Musculoskeletal ultrasound images showing synovitis of right second and third metatarsophalangeal (MTP) joints. (a) Synovial hypertrophy of right second MTP joint (arrow); (b) increased Doppler signal indicating active inflammation; (c) synovial hypertrophy of right third MTP joint (arrow); (d) increased Doppler signal indicating active inflammation. MT: metatarsal; PP: proximal phalange.