Object To evaluate the effects of class II malocclusion treated with MBT technique with high pull headgear J hook.
目的:评价标准方丝弓配合高位J钩对正畸治疗中牙根吸收的影响。
Objective: Research the change in alveolar bone crest height among 2-phase treatment, pendulum and extraction treatment in Class II malocclusion.
目的:了解拔牙与非拔牙矫治在治疗安氏II类错时牙槽嵴高度的变化情况。
Conclusion: Angle Class II division 2 malocclusion is closely related to congenital tooth anomalies.
结论:安氏II类2分类错牙合与过小侧切牙、釉质发育不良、先天缺牙密切相关。
METHODS: Fifty-five girls from North India with Class II Division 1 malocclusion and the same physical growth maturation status were selected for the study.
方法:五十二个来自北印度有安氏二类一分类错合畸形的女孩,而同样的生体生长成熟状态的病人也被选出来进行研究。
METHODS: Fifty-five girls from North India with Class II Division 1 malocclusion and the same physical growth maturation status were selected for the study.
方法:五十二个来自北印度有安氏二类一分类错合畸形的女孩,而同样的生体生长成熟状态的病人也被选出来进行研究。
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