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目的了解保定市城乡替牙期儿童乳、恒牙龋病患病情况,为龋病的预防控制工作提供参考。方法随机整群抽取1 040名保定市城乡替牙期儿童,根据世界卫生组织《口腔健康调查基本方法》(第四版),参照第三次全国口腔健康流行病学调查方案,调查城乡替牙期儿童乳牙及第一恒磨牙的龋患情况。结果替牙期儿童乳、第一恒磨牙患龋率城市稍高于农村,患龋率最高年龄组乳牙组6岁72.53%,第一恒磨牙组12岁11.45%。结论应加强口腔卫生宣教,广泛普及口腔卫生预防保健知识。
Objective To understand the prevalence of dental milk and permanent dental caries among urban children and rural children in Baoding city in the period of gelatinization and to provide references for the prevention and control of dental caries. Methods A total of 1040 urban children and adolescent periodontal children in Baoding city were randomly selected. According to the Third National Oral Health Epidemiology Survey Plan according to World Health Organization Basic Methods for Oral Health Survey (Fourth Edition) Period of deciduous teeth of children and the first permanent molar dental caries. Results The prevalence of dental caries in children with first molars was slightly higher than that in rural areas. The highest caries prevalence rate was 72.53% in primary teeth group and 11.45% in primary permanent molars group. Conclusion Oral health education should be strengthened to widely popularize oral hygiene preventive health knowledge.