A patient presents with pain and swelling after catching their thumb in a fall. They complain of difficulty gripping objects. Which of the following injuries is most likely?

Alright جدة — let's do this. The correct answer is A. Gamekeeper's thumb. Gamekeeper's thumb, also known as skier's thumb, is an injury characterized by a sprain or rupture of the ulnar collateral ligament (UCL) of the metacarpophalangeal (MCP) joint* of the thumb. This injury typically occurs when the thumb is forcefully abducted and hyperextended, as described by catching the thumb in matting during a fall. The clinical description in the question directly matches the definition of Gamekeeper's thumb. That's 4 down. 1 left today — send the next one.