Objectives: Rupture of the ulnar collateral ligament (UCL) is a frequent injury of the hand. When untreated, this injury may lead to decreased pinch strength, pain, instability, and osteoarthritis.
The ulnar collateral ligament (UCL) of the thumb metacarpophalangeal joint is a critical stabiliser against valgus forces during pinch and grip activities. Injury to this structure ranges from partial ...