2×4 矫治技术矫正替牙期前牙反的临床分析

doi:10.3969/j.issn.1673-5749.2009.03.010

摘要/Abstract

摘要： 目的探讨2×4 矫治技术在矫正替牙期前牙反中的作用、特点和临床疗效。方法应用2×4 矫治技术配合上颌后牙垫和Ⅲ类牵引矫正替牙期前牙反。结果 2×4 矫治技术可以改正前牙反，缩短疗程，同时还可以减少患者复诊的次数。结论 2×4 矫治技术矫正替牙期前牙反是一种很有效的方法。

关键词: 2×4 矫治技术, 替牙期, 前牙反

Abstract: Objective To discuss the clinical effects and characteristics of 2×4 corrective technique applied in correcting the anterior crossbite during the mixed dentition. Methods The 2×4 corrective technique and biteplate of posterior upper teeth as well as Class Ⅲ elastic force was applied to correct the anterior crossbite of mixed dentition. Results This method was able to correct the anterior crossbite and also to reduce the time of treatment and to spare the frequency of seeing the doctor again. Conclusion 2 ×4 corrective technique is an effective method of correcting the anterior crossbite during the mixed dentition and is valuable to spread.

Key words: 2×4 corrective technique, mixed dentition, anterior crossbite

崔洲迎, 赖文莉, 蒋兴棵, 张颖敏. 2×4 矫治技术矫正替牙期前牙反的临床分析[J]. 国际口腔医学杂志, 2009, 36(3): 285-287.

CUI Zhou-ying, LAI Wen-li, JIANG Xing-ke, ZHANG Ying-min. The clinical analysis of 2×4 corrective technique applied in correcting the ante[J]. Inter J Stomatol, 2009, 36(3): 285-287.

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