Orthopaedics Game keepers thumb is: A Thumb metacarpophalangeal joint ulnar collateral ligament rupture B Thumb metacarpophalangeal joint radial collateral ligament rupture C Thumb interphalangeal joint ulnar collateral ligament rupture D Thumb interphalangeal joint radial collateral ligament rupture 💡 Explanation Game keepers thumb is: ✓ Correct Answer: A. Thumb metacarpophalangeal joint ulnar collateral ligament rupture