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Acromioclavicular Joint Reconstruction Using an Artificial Ligament With Palmaris Longus Autograft Augmentation.
Henry B Colaço1, Nikhil Ponugoti2
1Hampshire Hospital NHS foundation Trust, Basingstoke, United Kingdom.
Arthroscopy Techniques
|July 14, 2025
Summary
Acromioclavicular joint disruption, a common shoulder injury in athletes, can be treated with a novel open technique. This method uses artificial ligaments and palmaris longus graft augmentation for effective repair.
Area of Science:
- Orthopedic Surgery
- Sports Medicine
- Biomechanical Engineering
Background:
- Acromioclavicular joint disruption is a frequent shoulder injury, especially among young male athletes.
- Current treatment options lack a definitive gold standard for managing acute and chronic injuries.
- High-grade disruptions require robust surgical stabilization to restore joint function.
Purpose of the Study:
- To present a novel open surgical technique for treating high-grade acute and chronic acromioclavicular joint disruption.
- To detail the use of an artificial ligament combined with autograft augmentation for enhanced joint stability.
- To provide a reproducible method for replicating the native conoid and trapezoid ligaments.
Main Methods:
- Description of an open surgical approach for acromioclavicular joint disruption.
- Utilization of an artificial ligament to bridge the disrupted joint.
- Augmentation with a palmaris longus tendon graft to reconstruct the coracoclavicular ligaments (conoid and trapezoid).
Main Results:
- The described technique offers a viable option for stabilizing acute and chronic acromioclavicular joint disruptions.
- The combined use of artificial ligament and autograft provides structural support mimicking native ligaments.
- This method aims to improve functional outcomes and reduce re-injury rates in athletes.
Conclusions:
- This technical note introduces a promising open surgical technique for complex acromioclavicular joint injuries.
- The described augmentation strategy may enhance the stability and durability of acromioclavicular joint reconstructions.
- Further clinical studies are warranted to evaluate the long-term efficacy and patient outcomes of this approach.
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