关中地区1000个汉族人恒牙解剖形态测量

Morphology of permanent teeth of the Han Nationality

目的:了解我国汉族人群恒牙牙体形态特征,为牙体、牙髓病的临床治疗提供解剖学资料。方法:收集陕西关中地区新鲜拔除的1000个汉族人恒牙,建立形态学测量标准,分牙位进行形态学测量分析。结果:建立了切实可行的形态测量标准,提供了关中地区成人恒牙的解剖形态数据。结论:前磨牙、磨牙根分叉发生位置偏差较大。

AIM： To investigate the morphology of permanent human teeth of the Han Nationality and provide anatomic data for clinical treatment of tooth and pulp diseases. METHODS： One thousand freshly extracted permanent human teeth were collected from Guanzhong region, All teeth were measured according to our method. RESULTS： Practical morphological measurement standard was established. Anatomic data of human permanent teeth in Guanzhong region were obtained. Which could provide theoretical basis for clinical practice. CONCLUSION ：There are big deviation in the place of the root branch of premolar and molar.