【摘要】 目的　研究湖南地区正常恒牙牙合牙及牙弓的大小 ,为牙体治疗及牙齿正畸诊断分析和矫治设计提供依据。方法　精确测量正常恒牙牙合模型上下颌牙齿临床牙冠高度、宽度以及牙弓的宽度、长度和硬腭的高度 ,并与国人其他地区相关资料进行对比。结论　湖南地区恒牙正常牙合上下颌牙齿临床牙冠的高度、牙弓的宽度、长度和硬腭高度各项指标 ,男女均数间差异具有显著意义。更多还原

【Abstract】 Objective: To provide evidence for the diagnosis and design of the treatment of teeth and orthodontics by investigating the size of teeth and dental arch in Hunan residents with normal permanent occlusion. Methods: We precisely measured the height and width of clinical crown and dental arch and the height of hard palate of normal permanent occlusion and compared them with those of residents in other region.Conclusions: The difference is significant between males and females in the indexes that we had measured.更多还原