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窝沟封闭防龋长期效果评价 被引量:37

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摘要 目的了解窝沟封闭预防儿童龋齿的长期效果,为全面推广窝沟封闭技术预防儿童龋齿提供依据。方法选择北京市东城区某小学281名6-8岁学生,分为对照组125名(未作封闭)和实验组156名(对第一恒磨牙进行窝沟封闭),进行临床效果观察。结果封闭术后第1,2,3年实验组龋齿发病率为0,1.91%和5.13%,对照组为8.00%,18.40%和24.00%,对照组龋齿发病率明显较高;封闭剂保留率分别为95.51%,89.74%和83.49%。结论窝沟封闭术是预防小学生龋病发生的有效方法。
作者 吕冉
出处 《中国学校卫生》 CAS 北大核心 2011年第10期1246-1247,共2页 Chinese Journal of School Health
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