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Using Q Suture to Enhance Resistance to Gap Formation and Tensile Strength of Repaired Flexor Tendons
Published on: June 3, 2020
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Re-tensionable Quadriceps Tendon Repair Technique
John A Grotting1, Tal S David1, Shane Bass2
1Synergy Orthopedic Specialists, San Diego Arthroscopy & Sports Medicine Fellowship, San Diego, California, U.S.A.
Arthroscopy Techniques
|May 4, 2023
Summary
Quadriceps tendon rupture repair remains challenging. This study introduces a novel, re-tensionable suture construct technique to improve outcomes for this devastating knee injury.
Area of Science:
- Orthopedic surgery
- Musculoskeletal research
- Biomedical engineering
Background:
- Quadriceps tendon rupture is a severe injury often treated with traditional bone tunnel and knot-tying methods.
- Existing innovations like suture anchors and knotless technology have yielded mixed clinical results.
- Persistent weakness and gap formation remain challenges in current quadriceps tendon repair techniques.
Purpose of the Study:
- To present a novel technique for quadriceps tendon repair.
- To address limitations of existing repair methods, specifically persistent weakness and gap formation.
- To introduce a re-tensionable suture construct for improved repair outcomes.
Main Methods:
- Description of a surgical technique utilizing a pre-tied knotted high-tension suture construct.
- Focus on a method designed for re-tensionability during quadriceps repair.
- Leveraging advanced suture technology for enhanced tendon fixation.
Main Results:
- The described technique allows for a re-tensionable quadriceps repair.
- Aims to overcome the limitations of traditional and current innovative repair methods.
- Potential for improved clinical outcomes in patients with quadriceps tendon ruptures.
Conclusions:
- The novel re-tensionable suture construct offers a promising advancement in quadriceps tendon repair.
- This technique may help mitigate common complications like weakness and gap formation.
- Further clinical evaluation is warranted to confirm the efficacy of this innovative approach.

