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目的:评价超自锁活动翼矫治技术治疗安氏ⅡⅠ错畸形临床效果。方法:选择10例安氏ⅡⅠ错畸形的年轻成人患者,减数上下第一双尖牙或上颌第一双尖牙和下颌第二双尖牙,观察治疗前、后颌骨及牙位的变化。结果:颌骨SNA、SNB、ANB、NP-FH治疗前、后无统计学意义(P>0.05),牙位U1-SN、U1-NA、U1-L1、U1-NAmm、覆盖、覆治疗前、后有统计学意义(P<0.05)。结论:超自锁活动翼矫治技术治疗安氏ⅡⅠ错畸形具有矫治效果明显、矫治疗程短的特点。
Objective: To evaluate the clinical effect of ultra-self-locking active wing correction technique in treatment of Angle Ⅱ Ⅰ malocclusion. Methods: A total of 10 adult patients with Angle Ⅱ Ⅰ malocclusion were selected. The first bicuspid or maxillary first bicuspid and the second maxillary bicuspid, Variety. Results: There was no significant difference between the two groups before and after treatment of SNA, SNB, ANB and NP-FH (P> 0.05). U1-SN, U1-NA, U1-L1, U1- Before and after have statistical significance (P <0.05). Conclusion: Treatment of Angle ¢ ò malocclusion with ultra-self-locking active wing has obvious therapeutic effect and short course of treatment.