What is Skier’s Thumb?
The terms Skier’s Thumb and Gamekeeper’s Thumb both refer to injury of a ligament at the base of the thumb. The ligament is called the ulnar collateral ligament (or UCL).
Osgood-Schlatter disease
Despite the name, Osgood-Schlatter Disease (OSD) is not a disease at all – it’s a common knee injury that affects children and teenagers.