Figure 20.
Tennis elbow with partial tear of the proximal extensor tendon in a 58-year-old tennis player. (A) Longitudinal ultrasound showing an anechoic defect at the deep side of the extensor tendon with subtle sparing of the superficial tendon fibers. (B) Axial. (C) Sagittal and (D) coronal FS T2-WI showing a fluid-filled defect in the proximal extensor tendons (arrows). FS, fat suppressed; WI, weighted image.