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 maxillary third molars and maxillary canines are the second and third most common areas of occurrence, respectively.
上颌第三磨牙和上颌尖牙分别是第二及第三常见的部位。
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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