PMID- 30025527 OWN - NLM STAT- MEDLINE DCOM- 20190311 LR - 20190311 IS - 1471-2474 (Electronic) IS - 1471-2474 (Linking) VI - 19 IP - 1 DP - 2018 Jul 19 TI - Arthroscopic debridement of anterior ankle impingement in patients with chronic lateral ankle instability. PG - 239 LID - 10.1186/s12891-018-2168-6 [doi] LID - 239 AB - BACKGROUND: The aim of this study was to determine the functional and radiological outcomes of arthroscopic treatment of anterior ankle impingement (AAI) in patients with chronic lateral ankle instability (CAI). METHODS: All patients with CAI between June 2012 and May 2015 were invited to participate in this investigation. All of them accepted open modified Brostrom repair of lateral ankle ligaments and were divided into two groups: AAI group (with anterior ankle impingement) and pure CAI group (without anterior ankle impingement). All of them were followed up using American Orthopaedic Foot and Ankle Society Score (AOFAS), Karlsson Ankle Functional Score and Tegner activity score. Ankle dorsiflexion was also examined. X-ray examination was applied to investigate anterior tibiotalar osteophytes. RESULTS: Finally, a total of 60 patients were followed up at a mean of 37 +/- 10 months, including 22 patients in the AAI group and 38 patients in the pure CAI group. Preoperatively, the AAI group had significant lower AOFAS score (62.9 +/- 11.7 vs 72.9 +/- 11.1; p = 0.002) and Tegner activity score (1.5 +/- 0.8 vs 2.1 +/- 1.0; p = 0.04) respectively when compared with the pure CAI group. The ankle dorsiflexion of the AAI group (13 +/- 2.1) was also significantly lower than that of the pure CAI group (26.2 +/- 2.1) (p = 0.001). However, there was no significant difference in the AOFAS score or the Karlsson score or the Tegner score or the Ankle dorsiflexion between the two groups postoperatively. The postoperative X-ray images demonstrated complete osteophyte resection in all patients, and no recurrence of osteophyte. CONCLUSION: The functional outcome scores and dorsiflexion had significantly improved postoperatively. Combined treatment of chronic ankle instability and anterior ankle impingement produced satisfactory surgical outcomes in patients with CAI accompanied by anterior ankle impingement symptom. FAU - Yang, Qining AU - Yang Q AD - Department of Orthopaedics, The Second Affiliated Hospital of Soochow University, Sanxiang Road No.1055, Suzhou, 215004, Jiangsu, China. AD - Department of joint orthopaedic surgery, Jinhua hospital of Zhejiang University (Jinhua municipal central hospital), Jinhua, Zhejiang, 321000, People's Republic of China. FAU - Zhou, Yongwei AU - Zhou Y AD - Department of joint orthopaedic surgery, Jinhua hospital of Zhejiang University (Jinhua municipal central hospital), Jinhua, Zhejiang, 321000, People's Republic of China. FAU - Xu, Youjia AU - Xu Y AD - Department of Orthopaedics, The Second Affiliated Hospital of Soochow University, Sanxiang Road No.1055, Suzhou, 215004, Jiangsu, China. youjiaxu12@sina.com. AD - Department of Orthopedics, 2nd Affiliated Hospital of Soochow University, Sanxiang Road No.1055, Suzhou, Jiangsu, 215000, People's Republic of China. youjiaxu12@sina.com. LA - eng PT - Journal Article DEP - 20180719 PL - England TA - BMC Musculoskelet Disord JT - BMC musculoskeletal disorders JID - 100968565 SB - IM MH - Adult MH - Ankle Joint/diagnostic imaging/surgery MH - Arthroscopy/*methods MH - Chronic Disease MH - Debridement/*methods MH - Female MH - Follow-Up Studies MH - Humans MH - Joint Instability/*diagnostic imaging/*surgery MH - Lateral Ligament, Ankle/*diagnostic imaging/*surgery MH - Male MH - Retrospective Studies MH - Treatment Outcome MH - Young Adult PMC - PMC6053762 OTO - NOTNLM OT - Ankle instability OT - Anterior ankle impingement OT - Functional outcomes OT - Osteophyte OT - ROM OT - Repair COIS- ETHICS APPROVAL AND CONSENT TO PARTICIPATE: This study was approved by the ethics committee of Jinhua hospital of Zhejiang University. Written consent to participate was provided by participants included in the study. CONSENT FOR PUBLICATION: not applicable. COMPETING INTERESTS: The authors declare that they have no competing interests. PUBLISHER'S NOTE: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations. EDAT- 2018/07/22 06:00 MHDA- 2019/03/12 06:00 PMCR- 2018/07/19 CRDT- 2018/07/21 06:00 PHST- 2017/11/03 00:00 [received] PHST- 2018/07/04 00:00 [accepted] PHST- 2018/07/21 06:00 [entrez] PHST- 2018/07/22 06:00 [pubmed] PHST- 2019/03/12 06:00 [medline] PHST- 2018/07/19 00:00 [pmc-release] AID - 10.1186/s12891-018-2168-6 [pii] AID - 2168 [pii] AID - 10.1186/s12891-018-2168-6 [doi] PST - epublish SO - BMC Musculoskelet Disord. 2018 Jul 19;19(1):239. doi: 10.1186/s12891-018-2168-6.