Blended Suture-bridge Technique for Arthroscopic Rotator Cuff Repair

Area of Science:

• Orthopedic Surgery
• Biomedical Engineering
• Sports Medicine

Background:

• Rotator cuff repair techniques aim for stable, biologic, and tension-free constructs.
• Current surgical protocols lack a universally accepted gold standard, leading to ongoing technique evolution.
• Minimizing tendon passes and knot tying is crucial for optimal healing and biomechanical integrity.

Purpose of the Study:

• To introduce an alternative arthroscopic rotator cuff repair technique.
• To enhance biomechanical stability and promote a favorable biologic environment for healing.
• To potentially reduce retear rates and improve clinical outcomes in rotator cuff repair.

Main Methods:

• Arthroscopic transosseous equivalent suture bridge technique.
• Combination of triple-loaded medial anchors and knotless lateral anchors.
• Incorporation of 2-strand and 3-strand suture shuttling with selective medial knot-tying, totaling 6 tendon passes (1-2-3-3-2-1 strands).

Main Results:

• The technique retains biomechanical advantages of double-row repair, including reduced gap formation and wider footprint coverage.
• Efficient suture passing and reduced knot tying minimize cuff strangulation.
• The method is theorized to create a more favorable biologic environment for tendon healing.

Conclusions:

• The described arthroscopic technique offers an alternative for rotator cuff repair.
• It aims to achieve immediate stability and potentially lower retear rates.
• Further clinical evaluation may confirm improved patient outcomes.