Objectives in order to treat maxillary impacted canines with surgery-orthodontics.
目的对上颌埋伏尖牙进行外科—正畸治疗。
Results 11 impacted maxillary canines were aligned, their pulp and periodontal attachment were normal.
结果11颗埋伏尖牙均已萌出后排齐，牙髓和牙周情况正常。
The sensitivity and specificity of diagnosing the incisors root resorption caused by impacted maxillary canines using PTG were 43.8%and 82.4%respectively.
曲面体层片对上颌阻生尖牙邻近切牙根吸收诊断的灵敏度是43.8%，特异度是82.4%；
The sensitivity and specificity of diagnosing the incisors root resorption caused by impacted maxillary canines using PTG were 43.8%and 82.4%respectively.
曲面体层片对上颌阻生尖牙邻近切牙根吸收诊断的灵敏度是43.8%，特异度是82.4%；
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