正畸治疗上中切牙埋伏倒置一例报告武霞，王俊祥，赵然上颌尖牙埋伏较多见，中切牙埋伏较少见，倒置更少见。我们采用固定矫治器治疗１例上中切牙倒置，经半年治疗，取得满意疗效，现报告如下：患者，男，７岁，混牙列，中性，完全萌出，滞留，无牙外伤史，曲面断层示：埋... An orthodontic treatment of upper incisors in the inverted report of a case of ambush Wu Xia, Wang Junxiang, Zhao Ran maxillary canines ambush more common in the incisors are less common, inverted less common. We use a fixed appliance treatment of 1 case of upper incisors inverted, after six months of treatment, and achieved satisfactory results are as follows: The patient, male, 7 years old, mixed dentition, neutral, complete eruption, retention, history of toothless trauma, Surface fault shows: buried ...