Ulnar Collateral Ligament (UCL) Reconstruction
Ulnar Collateral Ligament (UCL) reconstruction, commonly known as Tommy John surgery, is a procedure to stabilize the inner aspect of the elbow. It is most often performed on overhead throwing athletes who have experienced a tear or progressive deterioration of this critical ligament.
Understanding UCL Injury & Valgus Overload
The Ulnar Collateral Ligament (UCL) connects the inside of the upper arm bone (humerus) to the inner forearm bone (ulna). It is the primary structure resisting valgus stress—the outward bending force placed on the elbow during throwing motions.
While traumatic ruptures can occur, most UCL injuries develop from repetitive micro-trauma over time (established deterioration). Patients often report pain on the inside of the elbow, decreased throwing velocity, and a sensation of the arm going "dead." When the ligament is torn or severely stretched out (insufficient), reconstructive surgery is often necessary to return to high-level overhead activities.
Clinical Fact: Advances in UCL reconstruction techniques, such as the use of internal bracing, have revolutionized the procedure, allowing for earlier rehabilitation and a highly successful return-to-sport rate for athletes.
Download Rehabilitation Protocol
Standardized clinical protocols outlining phased recovery, sling immobilization, and physiotherapy milestones:
Reconstructive Techniques
Modern UCL reconstruction restores elbow stability using tendon grafts, often augmented with advanced biological or biomechanical supports.
Standard Reconstruction
TraditionalThe classic Tommy John procedure utilizes a tendon graft (often the palmaris longus) passed through bone tunnels in the humerus and ulna in a figure-eight or docking fashion to replicate the native ligament.
Reconstruction with Internal Brace
AdvancedA modern enhancement where the tendon graft is augmented with a high-strength suture tape (internal brace). This acts like a seatbelt, protecting the new graft during the healing process and accelerating the safety timeline for rehabilitation.
The Surgical Recovery Journey
A structured, multidisciplinary care model designed to minimize surgical discomfort, optimize healing, and guide your return to daily activities.
Protection & Healing
The elbow is protected in a hinged brace. Early, gentle hand, wrist, and shoulder exercises are initiated to maintain blood flow and prevent stiffness, while the graft integrates into the bone tunnels.
Restoring Motion
Gradual increase in elbow range of motion. The brace is typically discontinued around week 6. Light strengthening begins, focusing on the flexor-pronator muscle mass and shoulder mechanics.
Progressive Strengthening
Intensive strengthening program for the entire arm and core. The goal is to build the muscular support necessary to handle throwing stresses, though throwing itself has not yet begun.
Return to Throwing +)
An interval throwing program begins, starting with short distances and flat ground. Progression to the mound and full competition speed is carefully staged over several months based on clinical milestones.
Frequently Asked Questions
UCL reconstruction (rebuilding the inner elbow ligament with a tendon graft) is performed as an outpatient procedure.
A hinged elbow brace is worn for 4 to 6 weeks to protect the new ligament graft while it incorporates.
Rehabilitation is highly structured. Motion is restored over 6 weeks, followed by progressive strengthening, and a carefully staged throwing program.
Driving can resume around 4 to 6 weeks once the brace is removed. Desk work is possible in 1 to 2 weeks.
For most competitive athletes, return to competitive throwing takes 9 to 12 months.
The procedure is highly successful, with approximately 85-90% of athletes returning to their previous level of competition or higher.
Specialized Elbow Reconstruction & Care
Don't let complex elbow conditions limit your daily function. Contact Dr. Veillette's clinic to explore evidence-based surgical solutions for restoring strength, stability, and pain-free motion.