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Modified Internal Fixation Technique for Acromio-Clavicular (AC) joint dislocation: The "Hidden Knot Technique"
Hamidreza Aslani1,2,3, Fateme Mirzaee1,2,3, Zohreh Zafarani1,2,3
1Knee and Sport Medicine Research Center, Milad hospital, Tehran, Iran.
The Archives of Bone and Joint Surgery
|February 13, 2018
Summary
This study presents a modified surgical technique for acromioclavicular (AC) joint injuries, improving coracoclavicular (CC) ligament reconstruction by relocating suture knots. This modification aims to reduce patient discomfort and the need for reoperation.
Area of Science:
- Orthopedic Surgery
- Sports Medicine
- Biomechanical Engineering
Background:
- Acromioclavicular (AC) joint injuries are prevalent in contact sports, often caused by falls.
- Coracoclavicular (CC) ligament integrity is crucial for AC joint stability.
- Current CC ligament reconstruction methods may cause subcutaneous suture irritation.
Purpose of the Study:
- To describe a modified minimally invasive CC ligament augmentation technique.
- To address suture-related complications in AC joint reconstruction.
- To enhance patient comfort and reduce reoperation rates.
Main Methods:
- Modification of the Wellmann CC ligament reconstruction technique.
- Utilizing a flip button/polydioxanone (PDS) repair for extracortical fixation.
- Relocating suture knot placement to a sub-clavicular position.
Main Results:
- The modified technique offers a minimally invasive approach to CC ligament augmentation.
- Sub-clavicular knot placement potentially alleviates subcutaneous suture irritation.
- The technique aims to improve patient outcomes by resolving common complications.
Conclusions:
- The presented technique offers a novel solution for CC ligament reconstruction in AC joint injuries.
- This modification may improve patient comfort and reduce the incidence of suture removal reoperations.
- Further clinical evaluation is warranted to confirm the long-term efficacy and benefits.