63-year-old female with pain and limited range of motion with tingling and numbness along the ulnar nerve distribution. LIGAMENTS: The ulnar collateral ligament, radial collateral ligament and lateral ulnar collateral ligament appear intact within the limitations of a non arthrogram examination. TENDONS: There is increased signal intensity within the common extensor tendon at its origin indicating tendinosis. The common flexor tendon appears normal. The biceps and brachialis muscles and tendons are normal in appearance. The triceps tendon appears intact.ARTICULAR SURFACES AND BONE: No bone marrow signal abnormality is identified. No osteochondral defects are seen. SURROUNDING STRUCTURES: The ulnar nerve is within normal limits. The remaining soft tissues are normal in appearance.ADDITIONAL
Mild common extensor tendinosis.