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目的:观察T4K矫治器对于替牙期安氏Ⅱ类1分类错者的矫治效果。方法:选择12例安氏Ⅱ类1分类前牙深覆盖错患者,年龄为7~11岁(5男、7女)。戴用澳大利亚MyofunctionalResearch公司的T4K矫治器。经过8~14月的治疗后观察疗效,观察前牙覆盖覆改变。结果:治疗后显示显著的变化,包括面形的改善和前牙覆盖覆减小。结论:T4K矫治器在替牙期安氏Ⅱ类1分类前牙错的早期治疗中作用十分明显,有推广应用价值。
Objective: To observe the effect of T4K appliance on the correction of Class Ⅱ division 1 malocclusion during dentition. Methods: Twelve cases of Angle Ⅱ class Ⅱ division 1 anterior teeth with deep covered malocclusion were selected, aged from 7 to 11 years old (5 males and 7 females). Wear the T4K appliance from MyofunctionalResearch Australia. After 8 to 14 months after treatment to observe the efficacy of observation of anterior teeth cover covered change. Results: Significant changes after treatment, including improvements in topography and reduction of anterior teeth overlay. Conclusion: T4K appliance plays an important role in the early treatment of malocclusion of Class Ⅱ division 1 malocclusion in dentition. It has the value of popularization and application.