Anatomic Repair vs Closed Reduction of the Syndesmosis

作者：Christopher Del Balso, Al-Walid Hamam, Moaz Bin Yunus Chohan, Christina Tieszer, Abdel‐Rahman Lawendy, David Sanders · 发表于：Foot & Ankle International · 年份：2021 · DOI：10.1177/1071100721990008 · 被引用次数：13 · 研究领域：Foot and Ankle Surgery、Lower Extremity Biomechanics and Pathologies、Bone fractures and treatments

Background: The goal of the study was to compare radiographic and functional outcomes between conventional closed syndesmotic reduction and screw fixation with open reduction, direct repair of the anterior inferior tibiofibular ligament (AiTFL) and screw fixation. We hypothesized that open reduction with restoration of the AiTFL would provide an improved reduction with better radiographic and functional outcomes. Methods: Fifty consecutive patients with OTA 44-C ankle fractures were enrolled. Treatment was nonrandomized and based on surgeon preference. Patients were treated with either open reduction, suture-anchor AiTFL repair, and screw fixation (ART group), or conventional closed reduction of the syndesmosis followed by screw fixation (CR group). The primary outcome measure was anteroposterior (AP) displacement of the fibula on CT scan at 3 months postoperatively. Secondary outcome measures included the Maryland Foot Score, the American Orthopaedic Foot & Ankle Society (AOFAS) Ankle Hindfoot Score, and the Foot and Ankle Outcome Score (FAOS). Results: Mean AP difference between injured and noninjured ankles was decreased in the ART group compared with the CR group (0.7 ± 0.3 mm vs 1.5 ± 0.3 mm, P = .008). No differences were observed between groups in overall scores for secondary outcome measures. The ART group displayed a significant difference in Maryland Foot Shoe subscore at 12 months (ART = 9.5 vs CR = 8.3, P = .03) and FAOS Quality of Life subscore at 12 months (...