【摘要】 目的:探索活动矫治器的一种新的改良设计方法,使矫治替牙期扭转牙的速度与效果更加理想。方法:在上颌牙合垫式活动矫治器基础上对唇弓进一步改进,临床应用16例替牙期扭转牙的患者并观察其疗效。结果:在16例替牙期扭转牙患者的临床应用中,该矫治器具有解除扭转速度快及制作方便等优点。结论:应用此型矫治器矫治替牙期扭转牙有良好的临床应用价值。更多还原

【Abstract】 Objective:Explore a new designed removable appliances to improve the treatment of rotation teeth in mixed dentition. Methods: To further improve labial arch in the maxillary removable appliances,and to observe the curative effect of 16 cases. Results: The appliance have fast treatment and making convenience technological merit in 16 cases of clinical patients. Conclusion: This type appliance is a successful and effective treatment for rotation teeth in mixed dentition and have a good clinical value.更多还原