May 13, 2026

Skier's Thumb: A Common Winter Sports Injury

A skier's thumb is an injury to the ligaments (bands) on the inside of the thumb, specifically to the ulnar collateral ligament (UCL). This ligament ensures your thumb remains stable when gripping objects.

Skier's Thumb: A Common Winter Sports Injury

Skiing is a fantastic winter sport that offers the chance to enjoy the mountains and fresh air. Unfortunately, injuries can sometimes occur. One of the most common ski-related injuries is "skier's thumb" (gamekeeper's thumb). This injury can be painful and significantly impact your daily activities. In this blog post, we'll explain exactly what skier's thumb is, what its causes and risk factors are, and how you can treat or even prevent it. This way, you can optimally prepare for your next ski holiday!

What is Skier's Thumb?


A Skier's Thumb is an injury to the ligaments (bands) on the inside of the thumb, specifically to the ulnar collateral ligament (UCL). This ligament ensures your thumb remains stable when gripping objects. With skier's thumb, this ligament becomes stretched or even torn, often due to a sudden force or movement. Although the injury is known as skier's thumb, it can also occur during other activities where the thumb is subjected to pressure.

Causes and Risk Factors of Skier's Thumb

The name "skier's thumb" comes from how the injury typically occurs: during a fall with a ski pole or walking stick in hand. When you fall, the pole can get caught in your hand, causing an unnatural outward movement of the thumb. This puts stress on the ligament, leading to a sprain or a tear.

Skiing or snowboarding without the correct technique.

  • Using ski poles that don't fit properly or are the wrong length.
  • Not releasing the pole during a fall.
  • Previous thumb injuries affecting the ligament.

Symptoms of Skier's Thumb


Symptoms of skier's thumb can vary depending on the severity of the injury. The most common symptoms include:

  • Pain on the inside of the thumb and in the area around the knuckle.
  • Swelling and bruising around the thumb joint.
  • Difficulty gripping or holding objects.
  • Instability in the thumb, creating a sensation that the thumb "gives way" during use.
  • Sometimes you hear a "pop" at the moment of the fall.

What Can You Do About Skier's Thumb?


The treatment for skier's thumb depends on the severity of the ligament damage. For mild sprains, rest and temporarily wearing a thumb splint may be sufficient. Applying ice and elevating the hand helps reduce swelling. For more severe tears, physical therapy may be necessary to restore thumb mobility.
In some cases, when the ligament is completely torn, surgery may be necessary to repair it. This is followed by a rehabilitation period during which you slowly rebuild strength and mobility in the thumb.

How Can You Prevent Skier's Thumb?


Fortunately, there are several measures you can take to prevent skier's thumb:

  1. Correct technique: Make sure you learn to ski properly and master falling techniques to prevent injury.
  2. Release ski poles during a fall: This can prevent your thumb from getting into an unnatural position.
  3. Use the right equipment: Ensure your ski poles fit well and are not too big or too small.
  4. Wear a thumb brace: If you've had skier's thumb before or your thumb is weak, a brace can help provide extra support.

Skier's thumb is an annoying injury, but by being careful and preparing well, you can significantly reduce the risk.

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