men aged 19 to 35 (mean, 23) years with chronic lateral instability affecting 21 ankles, underwent the modified Brostrom-Evans-Gould technique by a single surgeon. The mean follow-up period was 12 (range, 6-20) months. Patients were assessed preoperatively and postoperatively using the Kaikkonen Ankle Scoring Scale. Results. Preoperatively, all patients had poor scores (<50). Postoperatively, 17 (81%) of the ankles attained excellent scores (85-100) and 4 (19%) attained good scores (70-84). Conclusion. The modified Brostrom-Evans-Gould technique appears effective for chronic lateral ankle ligament instability, particularly in the Asian

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Therapeutic level IV.