Treatment for Gamekeeper's and Skier's Thumb The thumb metacarpal phalangeal (MP) joint has a collateral ligament at the radial and ulnar aspect of the joint which provides stability for static lateral pinch. The ulnar collateral ligament (UCL) is susceptible...
Treatment for Gamekeeper's and Skier's Thumb
The thumb metacarpal phalangeal (MP) joint has a collateral ligament at the radial and ulnar aspect of the joint which provides stability for static lateral pinch. The ulnar collateral ligament (UCL) is susceptible to injury when radial deviation and hyperextension force is applied to the MP joint. The “classic” acute Skier’s thumb occurs when the thumb is forcefully abducted and hyperextended by the pole during a fall. Gamekeeper's thumb is differentiated from Skier’s Thumb