Right thumb pain; Male 20 years old Reason: evaluate for right thumb MCP ulnar collateral ligament tear LIGAMENTS: No significant abnormality noted. Specifically, the ulnar collateral ligament is intact.TENDONS: There is a mild amount of fluid surrounding the flexor pollicis longus tendon at the level of the MCP joint. Otherwise no significant abnormality noted. BONES: There is a nondisplaced fracture of the base of the second metacarpal with intra-articular extension. Additional areas of increased signal are noted within the base of the third and the underlying carpal bones likely relating to contusions.ADDITIONAL
1. Nondisplaced subacute fracture of the base of the second metacarpal with intra-articular extension.2. Probable contusions of the base of the third metacarpal and the underlying trapezium and trapezoid.3. Mild tenosynovitis of the flexor pollicis longus.4. Collateral ligament is intact