pit and fissure sealing 窝沟封闭就是用一种材料(对人体无害也可自凝的合成有机高分子树脂)， 在牙齿的十字型窝 沟内涂上，液态时它可渗入到牙齿表面的窝沟内，经光照后固化。
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Conclusions Preschoolers should receive comprehensive interventions composed of local fluorin use, pit and fissure sealing, and oral health education for preventing and controlling caries.
结论:学龄前儿童的龋齿防治宜采用局部使用氟、窝沟封闭和充填治疗以及口腔健康教育的综合干预措施。
参考来源 - 学龄前儿童龋齿综合干预措施临床效果评价·2,447,543篇论文数据，部分数据来源于NoteExpress
Objective:To observe the clinical effect of avoiding caries of pit and fissure sealing.
前言： 目的：了解窝沟封闭剂预防龋齿的临床效果。
Therefore pit and fissure sealing on second molar can be used on the prevention of permanent dental caries.
因此，实现龋病预防三早，重视第二恒磨牙开展窝沟封闭具有实际意义。
Objective To observe the clinical effect of GCIX glass ionomers used as pit and fissure sealant in the prevention of fissure caries with fissure sealing.
目的观察采用GCIX玻璃离子用于窝沟封闭剂预防窝沟龋的临床效果。
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