MRI
Moderate joint effusion is seen.
Abnormal increased fluid signal and fibers discontinuity are present along the course of ulnar collateral ligament related to UCL tearing.
Osteochondral injury at the humeral capitellum as cartilage thinning and fraying associated with subchondral edematous changes are seen.
There is also abnormal increased fluid signal at the origin of common extensor tendons is related to lateral epicondylitis.