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目的:调查上海市某高校教师4种牙体硬组织非龋性疾病的患病状况,指导高校教师在常见牙体硬组织非龋性疾病方面的口腔保健,提高高校口腔保健工作水平。方法:采用世界卫生组织所制定的口腔健康调查表格、标准与方法,对某理工大学部分学院中的776名教师进行4种牙体硬组织非龋性疾病患病状况调查,采用SPSS16.0软件包对数据进行统计学处理。结果:楔状缺损患病率为30.41%,楔状缺损患者平均患牙数为(5.54±3.87)颗,其中第一前磨牙患病率最高,为29.52%。四环素牙患病率为3.09%,釉质发育不全患病率为2.06%,氟斑牙患病率为1.55%。结论:该理工大学教师楔状缺损牙均数高于国内同类人群检测结果,高校教师口腔卫生保健行为还有待于进一步强化。
OBJECTIVE: To investigate the prevalence of non-carious dental diseases among 4 kinds of dental hard tissues in a university teacher in Shanghai, and to guide the oral health care of university teachers in the common dental hard tissue non-carious diseases so as to improve the oral health care in colleges and universities. Methods: According to the oral health survey form, standards and methods established by World Health Organization (WHO), 776 teachers in some colleges of Polytechnic University were investigated for the prevalence of 4 dental caries non-carious diseases using SPSS16.0 software Package data for statistical processing. Results: The prevalence of wedge-shaped defect was 30.41%, and the average number of teeth in wedge-shaped defect was (5.54 ± 3.87). The highest prevalence of the first premolar was 29.52%. The tetracycline prevalence was 3.09%, the prevalence of enamel hypoplasia was 2.06%, and the prevalence of dental fluorosis was 1.55%. Conclusion: The average number of wedge-shaped defects of teachers in this university is higher than that of the same people in China. The oral health care behaviors of university teachers still need to be further strengthened.