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Skier’s Thumb Injury: What You Need to Know
Have you ever fallen onto your hand and noticed your thumb just didn’t feel right afterwards? You might brush it off as a simple sprain, but in some cases, it could be skier’s thumb which is a common injury that can significantly affect your grip and daily function.
What Is Skier’s Thumb?
Skier’s thumb is an injury to the ulnar collateral ligament (UCL), which supports the base of your thumb. This ligament plays an important role in grip strength and stability.
This injury can involve anything from a mild sprain to a complete tear. If not diagnosed or managed properly, it can lead to ongoing pain, weakness, and instability in the thumb.
Common Causes of Skier’s Thumb
Despite the name, skier’s thumb isn’t limited to the slopes. It can happen in a range of everyday situations, including:
- Falling onto an outstretched hand
- Sports injuries (e.g. football, netball, skiing)
- Sudden pulling or twisting of the thumb
- Accidents at work or home
The injury usually occurs when the thumb is forcefully bent away from the hand (hyperabduction or extension).
Signs and Symptoms of Skier’s Thumb
Symptoms of skier’s thumb can vary depending on how severe the injury is.
Common signs include:
- Pain on the inside of the thumb (near the base)
- Swelling and bruising
- Weak grip or difficulty pinching
- A feeling of instability in the thumb joint
- Pain when moving the thumb away from the hand
In more significant cases, untreated injuries may lead to reduced pinch strength, joint instability, and ongoing discomfort.
When Should You Seek Help?
It’s a good idea to get your thumb assessed if:
- Pain lasts more than a few days
- Swelling or bruising is present
- You notice weakness when gripping or pinching
- Your thumb feels loose or unstable
- Everyday tasks (like opening jars or holding objects) become difficult
Early assessment helps ensure the injury is managed correctly and supports a smoother recovery.
How Is Skier’s Thumb Treated?
Treatment for skier’s thumb depends on how serious the ligament injury is.
Mild to Moderate Injuries
These often respond well to conservative care, including:
- Rest and activity modification
- Splinting or bracing to protect the thumb
- Exercises to restore movement and strength
More Severe Injuries
Complete ligament tears may require further imaging and referral to a specialist. Surgical repair is sometimes recommended, particularly when instability is present.
Evidence suggests that both surgical and non-surgical approaches can achieve good outcomes when guided appropriately.
Final Thoughts on Skier’s Thumb
A thumb injury might seem minor, but skier’s thumb can have a real impact on your daily life if left untreated. The good news is that with the right care and guidance, most people make a strong recovery.
If you’ve recently injured your thumb or aren’t sure what’s going on, our team is here to help. Getting the right advice early can put you on the path to a faster, more complete recovery from skier’s thumb.
References
- Mahajan M, Rhemrev SJ. Rupture of the ulnar collateral ligament of the thumb – a review. International Journal of Emergency Medicine. 2013;6(1):31. (PubMed)
- Mohseni M, Sina RE, Graham C. Ulnar Collateral Ligament Injury (Gamekeeper’s Thumb). StatPearls Publishing. 2024. (NCBI/Europe PMC)
- Samora JB, Harris JD, Griesser MJ, Ruff ME, Awan HM. Outcomes after injury to the thumb ulnar collateral ligament: a systematic review. Clinical Journal of Sport Medicine. 2013;23(4):247–254. (PubMed/NCBI)
Phoebe Walker
Physiotherapist
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