FigureĀ 6

Longitudinal ultrasound image (A) of extensor carpi ulnaris tenosynovitis with prominent areas of anechoic fluid in the tendon sheath (white arrows). The tendon is normal. There is only minor inflammatory change in the tendon sheath on axial power Doppler imaging (B). (Reproduced from Imaging of Pain, Waldman SD & Campbell RSD, Ch 129 Extensor Carpi Ulnaris, p330, Copyright 2011, with permission from Elsevier.)