目的观察上颌埋伏前牙正畸治疗的临床疗效.方法对临床18例24颗上颌埋伏前牙患者采用固定正畸开拓间隙后,使其自行萌出,或者结合牙槽外科开窗术,对埋伏牙进行牵引治疗.结果24颗埋伏前牙均矫正至牙列正常位置,且牙髓活力正常,牙根无吸收.结论应用固定正畸矫正技术可有效保存上颌埋伏前牙.“,”objective: to observe the maxilary anterior teeth in the clinical efficacy of orthodontic treatment. Methods: 18 cases of clinical 24 star in maxilary anterior teeth were treated with fixed orthodontic development gap, make its appear on its own, or combined with alveolar surgery fenestration of embedded teeth for traction therapy. Results: 24 a lie in front teeth are correct to dentition normal position, and dental pulp vitality normal, root no absorption. Conclusion: the application of fixed orthodontic correction technology can effectively save in maxilary anterior teeth.