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目的 :调查研究学龄前儿童龋病发病率及发病机理兼提出简单易行的预防治疗措施。方法 :参照世界卫生组织推荐的 14岁以前以每岁为年龄组对驻马店市学龄前儿童 1148人、农村 30 0人进行龋病的调查。结果 :驻马店市儿童乳牙抽样患龋率为 6 3 33% ,高于成年人恒牙患龋率。结论 :儿童乳牙期龋病发病率高 ,且多为乳磨牙 ,已成为儿童生长发育时期一大公害。其发生受内外环境的影响 ,即有先天因素又有后天因素 ,只有从多方面进行预防和治疗 ,才能降低学龄前儿童的龋病患病率。
Objective: To investigate the incidence and pathogenesis of dental caries in preschool children and to put forward simple and easy prevention and treatment measures. Methods: According to the World Health Organization recommended before the age of 14 in the age group for each of 1148 pre-school children in Zhumadian, rural caries in 30 0 were investigated. Results: The prevalence of decayed teeth in Zhumadian children was 63.33%, higher than that of permanent teeth in adults. Conclusion: The incidence of deciduous caries in children with deciduous period is high, and most of them are deciduous molars. It has become a public nuisance during the growth and development of children. Its occurrence by the internal and external environment, that is, there are innate and acquired acquired factors, only from many aspects of prevention and treatment, in order to reduce pre-school children caries prevalence.