论文部分内容阅读
目的探讨改良Nance弓矫正第二磨牙锁的效果。方法将2011年6月-2012年6月我院60例矫治第二磨牙锁患者根据矫治方法进行分组,比较两组患者依从性、矫正效果、矫正时间、稳定性等方面差别。结果 Nance弓矫正第二磨牙锁效果较好,明显优于上下牙齿颌间交互牵引。结论改良Nance弓技术矫治第二磨牙锁效果较好,患者满意度高,可更快速解除第二磨牙锁。
Objective To investigate the effect of modified Nance bow on the second molars lock. Methods Sixty patients in our hospital from June 2011 to June 2012 were divided into two groups according to the method of correction. The differences between the two groups in compliance, correction effect, correction time and stability were compared. Results Nance bow correction of the second molars lock better, significantly better than the upper and lower teeth intermaxillary intermaxillary traction. Conclusion The improved Nance bow technique has good effect on the second molars lock, the patient satisfaction is high, and the second molars lock can be released more quickly.