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目的 :了解浙江省上虞市学龄前儿童龋患情况。方法 :采用流行病学调查方法 ,调查 4～ 6岁学龄前儿童的患龋率。结果 :上虞市学龄前儿童患龋率 :4岁为 6 0 .35 %、5岁为 71.5 3%、6岁为 84.13%,平均为 72 .5 0 %;龋齿充填率为 8.2 3%。结论 :上虞市学龄前儿童 (4～ 6岁 )的患龋率较高 ,必须重视学龄前儿童的口腔保健 ,降低患龋率 ,提高乳牙龋齿的充填率。
Objective: To understand the prevalence of preschool children in Shangyu City, Zhejiang Province. Methods: Epidemiological investigation methods were used to investigate the prevalence of preschool children 4 to 6 years old. Results: The prevalence rates of preschool children in Shangyu City were 60.35% in 4 years old, 71.5 3% in 5 years old and 84.13% in 6 years old, with an average of 27.50%. The filling rate of caries was 8.2 3%. Conclusion: The prevalence of preschool children (4-6 years old) in Shangyu City is relatively high. It is necessary to pay attention to the oral health care of preschool children, reduce the prevalence of delirium, and increase the filling rate of deciduous teeth.