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目的了解西藏拉萨市中小学学生龋病和氟斑牙患病状况以及口腔健康行为状况。方法于2015年8月采用随机抽样原则结合分层抽样的方法,抽取拉萨市4所城乡中小学的803名学生进行口腔健康检查和问卷调查,检查项目包括龋病及氟斑牙患病情况,调查的健康行为包括刷牙频率、牙痛频率及牙科就诊频率。统计并计算出龋病患病率、氟斑牙患病率、刷牙率等。结果拉萨市中小学学生龋病患病率为36.49%,氟斑牙患病率为82.69%,早晚刷牙率为37.98%,牙痛率为65.38%,牙科就诊率为45.95%。结论拉萨市中小学学生龋病和氟斑牙的患病率显著高于内地水平,口腔健康维护显著低于内地水平,应加强口腔疾病预防和健康教育工作。
Objective To understand the prevalence of dental caries and dental fluorosis among primary and secondary school students in Lhasa, Tibet, and their oral health behaviors. Methods In August 2015, using random sampling and stratified sampling, 803 students from 4 primary and secondary schools in urban and rural areas of Lhasa were enrolled in oral health examination and questionnaire survey. The items included caries and dental fluorosis, The health behaviors investigated included brushing frequency, toothache frequency and dental visit frequency. Statistics and calculate the prevalence of dental caries, dental fluorosis prevalence, brushing rate and so on. Results The prevalence of dental caries was 36.49% in primary and middle school students in Lhasa, the prevalence of dental fluorosis was 82.69%, the rate of brushing in morning and evening was 37.98%, the rate of toothache was 65.38% and the rate of dental visit was 45.95%. Conclusions The prevalence of dental caries and dental fluorosis among primary and secondary school students in Lhasa is significantly higher than that in the Mainland. The oral health maintenance is significantly lower than that in the Mainland. Prevention and health education of oral diseases should be strengthened.