Doppler ultrasound is thought to be more sensitive than gray-scale ultrasound in the detection of synovitis, because Doppler ultrasound can also detect perfusion and blood flow. The sensitivity of ...

There was localised tenderness, and McMurray’s test was positive. Arthroscopy revealed a 3.6 × 2.6 × 1.5 cm firm pedicular localised pigmented villonodular synovitis originating from the insertion of ...