Thumb UCL and RCL Reconstruction

If you need a Thumb UCL and RCL Reconstruction, please Schedule an appointment with one of our orthopedic specialists as soon as possible.

What is Thumb UCL and RCL Reconstruction?

Thumb UCL and RCL reconstruction refers to a surgical procedure that repairs damaged collateral ligaments around the thumb joint. Surgeons rebuild the ulnar collateral ligament (UCL) or radial collateral ligament (RCL) when severe tears, chronic instability, or failed healing affect thumb movement and strength. The procedure restores joint stability by repairing the torn ligament or replacing damaged tissue with a tendon graft.

Surgeons perform reconstruction by creating secure attachment points and connecting the repaired or grafted ligament to the thumb bones. The procedure helps restore pinch strength, grip ability, and overall thumb function while reducing pain and joint instability. After surgery, patients follow a rehabilitation program that includes immobilization, gradual motion exercises, and strengthening activities to support proper healing and long-term recovery.

Causes of UCL and RCL Injuries

Ulnar collateral ligament (UCL) and radial collateral ligament (RCL) injuries often result from sudden forces that stretch or tear the ligaments around the thumb joint. Falls, sports accidents, and direct impacts can push the thumb backward or sideways, placing excessive stress on these stabilizing structures. Skiing, football, basketball, and other activities that involve gripping or catching objects commonly increase the risk of these injuries.

Repetitive thumb movements and overuse can also weaken the ligaments over time, making them more vulnerable to damage. A person may develop a UCL injury after repeated stress on the inner side of the thumb or an RCL injury after repeated stress on the outer side. Poor hand positioning during activities, previous thumb injuries, and high-impact trauma can further contribute to ligament tears and joint instability.

Symptoms of UCL and RCL Injuries

Common symptoms of UCL and RCL injuries include:

• Pain and Swelling: Pain at the thumb base, often worse with gripping or pinching, especially for UCL or RCL injuries.
• Instability: A feeling of weakness or instability when gripping or holding objects.
• Limited Range of Motion: Difficulty moving the thumb due to pain or instability.
• Bruising: Discoloration around the injured area.

Specialists diagnose these injuries through a clinical examination and imaging (X-rays or MRI) to assess ligament damage.

Thumb UCL and RCL Reconstruction Procedure

Thumb UCL and RCL reconstruction aims to restore thumb stability and function. Surgeons perform the procedure under local anesthesia, and it follows these general steps:

1. Incision: The surgeon makes a small incision near the thumb base to access the damaged ligament.
2. Ligament Repair/Replacement: The surgeon either repairs the torn ligament or reconstructs it using a tendon graft from the patient’s body. This graft restores thumb stability.
3. Closure: The surgeon closes the incision with sutures and applies a dressing to protect the area.

In some cases, the surgeon combines techniques depending on the injury’s severity and the surrounding tissue’s quality.

Recovery for Thumb UCL and RCL Reconstruction

After surgery, immobilize the thumb in a splint or cast to promote ligament healing. The initial recovery focuses on reducing pain and swelling, followed by gentle motion exercises. As healing progresses, physical therapy strengthens the thumb and restores range of motion. Rehab includes exercises to rebuild strength, stability, and fine motor skills, allowing patients to return to normal activities. Full recovery may take several months. Returning to sports or heavy lifting may require extra time to avoid re-injury. With proper rehabilitation and care from our hand surgeon Fort Worth or Dallas, most patients regain near-normal thumb function.

If you would like to seek care from a Dallas or Fort Worth Hand Surgeon, give us a call at 817-697-4038, or contact us online. Telemedicine appointments are also available.