摘要
目的:调查开封地区普通人群牙齿切缘及咬合面的磨耗情况,研究牙齿磨耗与年龄和性别的关系。方法:分年龄段对抽样人群进行牙齿随机检查,采用Smith和Knight牙齿磨耗指数TWI分度方法,对受检人群牙齿的切缘和咬牙合面进行磨耗度检查,对各个牙齿的磨耗数据进行统计学分析。结果:测得开封地区普通人群牙齿平均磨耗度为1.60,牙齿的磨耗程度随年龄增加而逐渐加重,同名牙齿的平均磨耗程度在男女性别中无显著性差异。结论:开封地区普通人群牙齿磨耗呈现增龄性变化,但不存在性别差异。
Objective:To investigate the general population in Kaifeng dental surgical margin and occlusal surface abrasion conditions, to study the relations of teeth abrasion between age and gender. Method: The random checks of teeth with Smith and Knight Tooth Abrasion Index TWI indexing method in different age, the subjects of the cutting edge of the crowd, and bite the teeth together to abrasion face-degree check on each tooth abrasion. All the data were statistically analyzed. Resluts: The general population in Kaifeng degree of tooth abrasion as an average of 1.60, degree of tooth abrasion increased with age and gradually increasing, compared with the other side tooth, the average tooth abrasion in the degree of gender was no significant difference. Conclusion: The general population, tooth abrasion the Kaifeng area showed age-related changes, but there is no gender difference.
出处
《岭南急诊医学杂志》
2010年第5期384-386,共3页
Lingnan Journal of Emergency Medicine
关键词
现患调查
牙齿磨耗
population investigate
tooth abrasion