< Elbow

Ulnar Collateral Ligament (UCL) Injuries

The ulnar collateral ligament, or UCL, stabilizes the inside of the elbow joint. UCL injuries most often occur from repeated stress to the elbow joint, which commonly occurs in athletes who throw, like baseball pitchers. They can also occur with injuries like falls, causing pain at the inside of the elbow.

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What is an Ulnar Collateral Ligament (UCL) Injury?

Causes, Symptoms, and Diagnosis

A sudden injury or repeated stress over time can strain the UCL. When the ligament is damaged, movement of the elbow may be painful, and the joint can become unstable. These symptoms can limit the ability to play sports and exercise comfortably.

Ulnar Collateral Ligament (UCL) Injuries: Overview
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Ulnar Collateral Ligament (UCL) Injury Treatment

With and Without Surgery

Rest, bracing, physical therapy, and a change in activity can help manage pain from UCL injuries. If pain continues to limit use of the arm, a health care provider may recommend surgery to stabilize the elbow and restore its function. 

Ulnar Collateral Ligament (UCL) Injuries: Treatment Options
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Ulnar Collateral Ligament (UCL) Injury Surgery

Surgical Animation

Surgery for a UCL tear involves using an anchor or screw to reattach the ligament to the elbow. A reinforcing suture may also be used to further support the ligament.

Ulnar Collateral Ligament (UCL) Injuries: Ligament Repair With Suture Augmentation Procedure Animation
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Ulnar Collateral Ligament (UCL) Injury Surgery

Surgical Demonstrations

To repair a torn UCL, an incision is made along the inner side of the elbow. This allows the surgeon to access the torn ligament and reattach it to the bone.

Ulnar Collateral Ligament (UCL) Injuries: Repair With Anchors and Suture Augmentation
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