Related Experiment Video
Updated: Aug 5, 2026

Knotless Independent Double-Row Repair and Biceps Augmentation for Anterosuperior Rotator Cuff Tears
Published on: January 23, 2026
Reinforcing Anterosuperior Medium-to-Large Rotator Cuff Repairs With the Long Head of the Biceps Tendon and Dermal
Gabriel Antonio A Escueta1,2, Joe Chih-Hao Chiu1,3,4, Al Kung-Tseng Hung1
1Department of Orthopedic Surgery Linkou Chang Gung Memorial Hospital Taoyuan Taiwan.
Abstract:
We describe a surgical technique repairing medium-to-large anterosuperior rotator cuff (RC) tear that combines long head of the biceps tendon (LHBT) augmentation with a dermal allograft patch using a knotless double-row repair. LHBT augmentation is done using a triple-loaded anchor placed 5 mm posterior to the bicipital groove at the bone-cartilage junction. One suture strand creates a lasso-loop, rip-stop configuration to secure and posteriorly reroute the LHBT, improving anterior cable coverage. The remaining medial anchor sutures function as mattress sutures through the supraspinatus. Knots are tied, but the suture limbs are left uncut to secure the graft later to the cuff. A 3 × 3 cm, 2 × 2 mm thick dermal allograft is prepared. The uncut medial row sutures and a nonabsorbable tape suture (for lateral fixation) are passed through the graft. Using a custom cannula and traction sutures placed on the corners, the graft is shuttled and positioned on the bursal side of the repaired tendon. Once positioned, the medial sutures are secured. All remaining sutures (medial limbs, nonabsorbable tape suture, and traction sutures) are loaded into a lateral row anchor and impacted into the greater tuberosity. The final construct sandwiches the repaired tendon beneath the allograft, increasing construct thickness and ensuring complete footprint coverage.
