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目的探讨2×4技术在替牙期反中的应用,以供临床参考。方法选取丹东市第一医院正畸科替牙期前牙反儿童15例,采用2×4技术,排齐整平、弓丝弯制等方式进行矫治,快速解除反咬。结果 15例替牙期反患者全部解除反,前牙拥挤解除,覆覆盖正常,后牙咬良好,面型有改善。结论应用2×4矫治技术治疗替牙期反效果良好,能够快速解除反,可缩短疗程,且对于伴有前牙拥挤儿童疗效显著。
Objective To investigate the application of 2 × 4 technique in anti-tibial periodontal replacement for clinical reference. Methods Fifteen cases of orthodontic anterior dentition in the First Hospital of Dandong City were treated with 2 × 4 technique, aligning and leveling, arch wire bending and so on, to quickly remove anti-bite. Results All 15 cases of anti-反 patients with anti-全 all the lifting of anti-, lifting the crow’s anterior crowns, covering the normal coverage, posterior teeth bite good, improved surface. Conclusion The application of 2 × 4 orthodontic treatment has a good effect on anti-obliquity of the periodontal teeth, and the anti-obliquus can be quickly lifted, which can shorten the course of treatment and has a significant curative effect on congested children with anterior teeth.