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龋齿是中国爱卫会、教育部、卫生部提出的需重点防治的六大学校常见病之一[1]。8岁儿童正处于乳恒牙替换期,是牙列发育、牙颌系统快速增长和龋病高发的时期。了解8岁儿童患龋率、龋失补构成比、易患龋牙面、乳牙患龋与恒牙患龋相关性等状况,对科学开展学校龋齿防治工作,尤其对开展适龄儿童的第一恒磨牙窝沟封闭工作有重要指导意义。为此,本研究于2014年6—11月对江苏省常州市8岁儿童进行了口腔健康检查,现报道如下。
Dental caries is one of the common diseases in six major schools that China Patriotic Health Association, Ministry of Education and Ministry of Health put forward as the key prevention and control. 8-year-old children are in the period of replacement of primary and permanent teeth, dentition development, dental system rapid growth and caries-prone period. To understand the 8-year-old children suffering from dental caries, loss of caries composition ratio, susceptible to dental caries, deciduous teeth caries and caries associated with permanent teeth and other conditions, to carry out scientific prevention and treatment of dental caries in schools, especially for children of the first age Molar pit and fissure closure has an important guiding significance. To this end, this study conducted an oral health examination on children aged 8 years in Changzhou, Jiangsu Province from June to November 2014, and is reported below.