Thumb Ligaments Torn

A tear to the ulnar collateral ligament of the thumb is associated with several names including a ucl thumb injury gamekeeper s thumb or skier s thumb. This type of injury is called an avulsion fracture. Damaged tendons in the thumb the thumb has a loose joint mechanism that allows it a wide range of mobility.

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The ligaments in the thumb help keep the bones in proper position and stabilize the joint.

Thumb ligaments torn. In this sprain the ulnar collateral ligament is completely torn. A sprain can occur when a ligament in the thumb is injured or torn. Skier s thumb is an acute tear to one of the stabilizing ligaments to the metacarpophalangeal joint of the thumb. Some of the symptoms that accompany a torn ligament in the thumb are.

The latter two take their name from activities that can rupture to the ucl ligament. A sprain is an injury to a ligament which is a soft tissue that connects bones to each other at joints. This makes it vulnerable to injury. This ligament prevents your thumb from being bent too far away from your hand.

It allows the thumb to act like a post. However if the thumb is bent too far to the side a ligament can tear. This helps connect the thumb to the hand on the side near the index finger. It usually occurs as a result of falling on an outstretched hand or having a ski pole tug on the base of the thumb when losing balance.

A torn ligament in the thumb usually affects the ulnar collateral ligament which is used to pinch and grasp4. If the ligament isn t completely torn a cast may be used for around six weeks to stabilize the joint and allow the ligament to heal. The most common ligament to be injured in the thumb is the ulnar collateral ligament. A sprain can be very painful and may be confused with a broken bone or a joint.

Pain swelling redness bruising weakness difficulty grasping objects bumps thumb is bent backwards unstable thumb. Grades of thumb sprains. Sprains can range from a stretch or tiny tear in the fibers that make up the ligament to a complete tear through the ligament or through its attachment to the bone. Ligaments connect two bones forming a joint.

The most common thumb ligament to tear is the ulnar collateral ligament ucl of the thumb it connects the 1st metacarpal bone with the proximal phalanx see picture. Due to the close proximity of muscles ligaments and tendons identifying a sprain or strain can be difficult.