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目的 :探讨微种植体支抗治疗成人骨性安氏Ⅱ类错殆的临床效果。方法 :回顾性分析我院2011年8月~2014年7月收治的85例成人骨性安氏Ⅱ类错殆患者,所有患者均应用微种植体支抗技术进行治疗,比较患者治疗前后的投影测评结果。结果 :治疗后,患者面部美观情况显著改善,磨牙在水平向和垂直向均未发生明显移动,而U1-SN、U1-NA及LS-EP则比治疗前显著减小,U1-L1、U1-SN比治疗前明显增大。结论 :微螺钉种植体是一个疗效确切的成人骨性安氏Ⅱ类错殆治疗技术,具有良好的应用前景。
Objective: To investigate the clinical effect of micro-implant support for the treatment of skeletal Class Ⅱ malocclusion in adults. Methods: A retrospective analysis of 85 patients with skeletal Class Ⅱ malocclusion in our hospital from August 2011 to July 2014 was performed. All patients were treated with micro-implant support technique. The projection of the patients before and after treatment Evaluation results. Results: After treatment, facial appearance was significantly improved in patients with no significant movement of the horizontal and vertical molars, while U1-SN, U1-NA and LS-EP significantly reduced than before treatment, U1-L1, U1 -SN significantly increased than before treatment. Conclusion: Micro-screw implants are an effective curative treatment for skeletal Class Ⅱ malocclusion in adults and have a good prospect of application.