Orthopaedics What is Gamekeeper’s thumb? A Ulnar collateral ligament injury of MCP joint B Radial collateral ligament injury of CMC joint C Radial collateral ligament injury of MCP joint D Ulnar collateral ligament injury of CMC joint 💡 Explanation What is Gamekeeper's thumb? ✓ Correct Answer: A. Ulnar collateral ligament injury of MCP joint