阻生下颌第三磨牙远中舌根的临床观察  

Clinical observation of the disto-lingual root of the impacted mandibular third molars

作　　者：李浩[1] 伊彪[1] 李箐[1] 邹立东[1] 许卫华[1] 王智[1] 

机构地区：[1]北京大学口腔医院,100081

出　　处：《实用口腔医学杂志》2014年第4期564-565,共2页Journal of Practical Stomatology

摘　　要：选择北京大学口腔医院第二门诊部锥形束CT影像库存的4 550颗阻生下颌第三磨牙,依据其不同阻生方向分为6组,统计远中舌根出现概率,经过SPSS 19.0软件分析及卡方检验,发现下颌第三磨牙的远中舌根出现概率为5.38%,不同阻生方向的第三磨牙远中舌根出现概率不同。Cone beam CT（CBCT）data of 4 550 impacted mandibular third molars were divided into 6 groups by the direction of teeth impaction.Analyzed by SPSS 19.0 statistical package and Pearson Chi-square Test,the incidence of disto-lingual roots was 5.38% and was various with different impation direction.

关 键 词：锥形束CT 下颌第三磨牙 远中舌根 

分 类 号：R782.1[医药卫生—口腔医学]