A sprained thumb occurs when the ligaments that support the thumb stretch beyond their limits or tear. This usually happens when a strong force bends the thumb backwards, away from the palm of the hand. The most common way for this to occur is by falling onto an outstretched hand.
Injury to the ulnar collateral ligament of the thumb is fairly common. This strong band of tissue is attached to the middle joint of the thumb, the joint next to the web space of the thumb. This condition is sometimes called gamekeeper's thumb because Scottish gamekeepers commonly injured their thumbs as a result of their job.
The ulnar collateral ligament is a strong band that is attached to the middle joint of the thumb metacarpophalangeal joint. Injury to this ligament is also known as Gamekeeper's Thumb, because Scottish gamekeepers used to commonly have this type of injury as a result of their jobs; and more commonly today as Skier's Thumb, because it occurs so often in downhill skiing accidents. Injury to this ligament is commonly due to any hard force put on that thumb that causes the thumb to be pulled away from the palm of the hand, usually a result of a sports related injury.
Texting, typing, gaming … Such activities pervade our lives. More specifically these painful or irritating conditions are repetitive stress injuries that fall under the more scientific categories of tendinitis, tendinosis, carpal tunnel syndrome, osteoarthritis, carpometacarpal joint irritation, collateral ligament injury, etc. As I alluded to, we use our thumbs frequently throughout the day for technology use and otherwise.
This is an injury to the ulnar collateral ligament of the metacarpo-phalangeal joint. This is a strong ligament that supports the thumb when pinching or gripping and if it is damaged may lead onto to a chronic instability of the thumb which causes problems with function. The injury happens when you fall onto the outstretched thumb see diagram and is more likely if the thumb is gripping something at the same time.
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A gamekeeper's thumb, also called a skier's thumb, is an injury to one of the important ligaments at the base of the thumb joint. The injury involves the ulnar collateral ligament UCLa band of tough, fibrous tissue that connects the bones at the base of the thumb. This ligament prevents the thumb from pointing too far away from the hand. An injury to the ulnar collateral ligament occurs when this structure is stretched too far.
Gamekeeper's thumb also known as skier's thumb or UCL tear is a type of injury to the ulnar collateral ligament UCL of the thumb. It also occurs among people who sustain a fall onto an outstretched hand, frequently skiers. Symptoms of gamekeeper's thumb are instability of the MCP joint of the thumb, accompanied by pain and weakness of the pinch grasp.