目的：研究前牙反牙合对牙齿位置的影响及与牙齿形态的相关联系。
Objective: To study the influence of anterior crossbite on the position and morphology of teeth.
结论分期非拔牙矫治恒牙早期前牙反牙合伴牙列拥挤，方法可行，且疗效稳定。
Conclusions Non-extraction treatment by stages can treat successfully anterior crossbite as well as crowding in early permanent.
目的评价前方牵引器联合快速扩弓矫治恒牙早期骨性前牙反牙合的有效性。
Objective To evaluate the maxillary protraction appliance permanent teeth combined rapid expansion of early bone anterior crossbite effectiveness.
目的：探寻临床对前牙骨性反牙合的有效治疗方法。
Objective: To study the treatment method of the skeletal anterior cross bite.
结果完成的22例全部成功，患者反牙合解除，前牙覆盖正常。
Results 22 cases was completely successful with releasing cross bite and normal overbite of labial teeth.
为探索混合式直丝弓矫治器治疗前牙反牙合的有效性，采用磨牙颊面管和双尖牙托槽固定在牙合垫的颊面，使牙合垫和直丝弓矫治器合二为一而成混合式直丝弓矫治器。
In order to explore the effect of the compound straight wire appliance on the correction of anterior cross-bite, molar buccal tubes and bicuspid brackets were fixed in the buccal side of occlusal pad.
结论：前牙反牙合使得上颌牙齿的错位及发育异常明显增加。
Conclusion: The possibility of ill-position and heteroplasia of teeth in maxilla increases in the patients with anterior crossbite.
就此作者强调了前牙反(牙合)早期阻断矫治的重要性。
Authors emphasized that the interceptive orthodontic treatment of anterior crossbite at the early stage is very important.
就此作者强调了前牙反(牙合)早期阻断矫治的重要性。
Authors emphasized that the interceptive orthodontic treatment of anterior crossbite at the early stage is very important.
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