Reason: Assess the collateral ligaments of the THUMB MCP and flexor Pollicis longus tendon for rupture History: pain and swelling LIGAMENTS: There is partial thickness tearing of the proximal fibers of the ulnar collateral ligament extending to involve it's mid substance fibers. There is no evidence of a Stener lesion. The radial collateral ligament appears intact.TENDONS: The flexor and extensor tendons appear intact. BONES: No bone marrow signal abnormality is identified.ADDITIONAL
Partial thickness tearing of the ulnar collateral ligament without evidence of a Stener lesion.