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目的:了解幼儿园学龄前儿童龋齿发病及矫治情况,为改进幼儿园保健方案提供科学依据。方法:于2005-2009年对江苏省农科院幼儿园2～6岁儿童进行调查。结果:除2005年龋患率较高,达37.6%外,2006-2009年4年龋患率均不超过20%,呈递减趋势,年平均矫治率为10.5%。结论:调查对象龋齿矫治率较低,提倡进行家庭早期干预活动,提高矫治率。
Objective: To understand the incidence and correction of dental caries in kindergarten preschool children and provide scientific basis for improving kindergarten health care plan. Methods: In 2005-2009, Jiangsu Academy of Agricultural Sciences nursery children aged 2 to 6 years were investigated. Results: In addition to a high caries rate of 37.6% in 2005, the caries prevalence in 4 years from 2006 to 2009 was no more than 20%, showing a decreasing trend with an average annual rate of 10.5%. Conclusion: The rate of dental caries correction in the surveyed subjects is low, which advocates the early family intervention and improves the correction rate.