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A Randomized Comparison Between Anterior Talofibular Ligament Repair Using Broström Operation with and without an
Yilong Dong1, Gangyi Jiang2, Min Liu1
1Foot and Ankle Surgeon, attending physician, Department of Orthopedics, Ruian City People's Hospital, Wenzhou, Zhejiang, China.
Summary
An arthroscopic Broström repair with an internal brace (IB) showed superior sports activity scores compared to traditional Broström repair (TB) for anterior talofibular ligament injuries. However, the internal brace technique incurred higher medical expenses.
Area of Science:
- Orthopedic Surgery
- Sports Medicine
- Biomechanics
Background:
- Anterior talofibular ligament (ATFL) injuries are common in athletes.
- The Broström operation is a standard surgical technique for ATFL repair.
- Internal bracing may enhance stability and outcomes in ATFL reconstruction.
Purpose of the Study:
- To compare the intermediate-term clinical outcomes of arthroscopic Broström repair with and without an internal brace for ATFL injuries.
- To evaluate functional recovery and patient-reported outcomes between the two surgical techniques.
Main Methods:
- A comparative study involving 19 patients in the internal brace (IB) group and 18 in the traditional Broström (TB) group.
- Arthroscopic surgical repair of the ATFL using either technique.
- Clinical evaluation using the Foot and Ankle Outcome Score (FAOS) and Foot and Ankle Ability Measure (FAAM) at >24 months follow-up.
- Preoperative and postoperative stress radiography to assess ankle stability.
Main Results:
- The IB group demonstrated significantly higher FAAM scores for sports activity (90.63 ± 6.21) compared to the TB group (83.33 ± 5.66) (p = .02).
- No significant differences were observed in preoperative or postoperative stress radiographs between the groups.
- The IB group incurred significantly higher total medical expenses (p < .001).
- Functional outcomes for daily life activities showed no significant difference between the groups.
Conclusions:
- Arthroscopic Broström repair with an internal brace offers superior functional outcomes in sports activities for ATFL injuries compared to the traditional technique.
- The addition of an internal brace increases medical costs without improving stability or daily living function.
- The choice between techniques should consider the trade-off between enhanced sports function and increased cost.

