倒置埋伏阻生牙发生于上颌第二双尖牙者罕见,现将本科诊治的一例报告如下。患者,刘某某,女,25岁,干部。因右上后牙龋齿要求拔牙。口腔检查:(?)乳牙滞留,残冠,Ⅱ°松动。(?)缺如,X线片见:(?)倒置埋伏阻生,牙根未完全发育,牙冠正常(图1)处理:局麻下拔除(?),在颊侧牙龈上作梯形切口,翻瓣凿骨,轻轻挺出倒置的(?),修整(?)牙槽窝,将离体的(?) Inverted impacted impacted teeth occurred in the maxillary second bicuspid rattan rare, now a case of undergraduate diagnosis and treatment are reported as follows. Patient, Ryu Moumou, female, 25 years old, cadre. Due to the upper right posterior teeth tooth decay requirements. Oral examination: (?) Deciduous teeth, residual crown, Ⅱ ° loose. (?) Absent, X-ray see: (?) Inverted ambush impacted, the root is not fully developed, the normal crown (Figure 1) Treatment: local anesthesia removal (?), Trapezoidal incision on the buccal gingiva, Disc flap, gently out of the inverted (?), Trimming (?) Alveolar fossa, will be ex vivo (?)