Southwest Bahia University UESB, Jequié, Bahia, Brazil.
Am J Orthod Dentofacial Orthop. 2011 Sep;140(3):396-403. doi: 10.1016/j.ajodo.2009.10.050.
The aim of this article was to report a clinical case of orthodontic treatment in a patient with Class II malocclusion and ankylosis of a maxillary first molar. Surgical luxation was performed, followed immediately by traction with an orthodontic arch with straps. The results obtained were satisfactory, and occlusal equilibrium was improved.
本文旨在报告一例安氏Ⅱ类错[牙合]伴上颌第一磨牙骨性粘连患者的正畸治疗临床案例。采用外科脱位,随后立即用带环的正畸弓丝进行牵引。获得了满意的结果,咬合平衡得到改善。