Objective: To study the tooth size correlation between permanent cuspid and bicuspid group and other teeth groups in malocclusion. 目的:研究错牙合、正常牙合的尖牙、双尖牙组与其它组牙的相关性,为尖牙、双尖牙组的预测提供科学依据。
Among all the teeth, the failure rate of bonded brackets of the second premolar was the largest, and which of the cuspid teeth was the lowest. 所有牙齿中,第二前磨牙最高,尖牙最低。