Can my child eat right after the sealant is placed?

　　The sealants harden completely with the blue light so your child can eat right after the procedure is completed. The sealants may feel strange at first but this feeling will disappear in a couple of days.南京市妇幼保健院口腔正畸中心吴华英

　　窝沟封闭后可以立即吃东西吗？

　　窝沟封闭后可以立刻吃东西，因为封闭剂在固化光的作用下已经完全凝固。开始会感觉有一点奇怪，但是两三天后就会适应。

　　Do sealants guarantee my child will not get any cavities?

　　Sealants only decrease the chances that a cavity will form. Good home care is the most important factor in determining if and how many cavities your child will get.

　　做窝沟封闭能保证儿童没有蛀牙吗？

　　窝沟封闭只能降低患蛀牙的几率，良好的口腔卫生习惯才是决定患蛀牙的重要因素。

　　Do sealants last forever?

　　Most sealants last for 3 to 5 years. If they chip or come off, they can easily be replaced. Any problems can be detected and corrected at your child’s regular dental checkups. As long as the sealants are in place, decay is less likely to develop in the grooves. To increase the life of the sealant, you should encourage your child not to chew on ice cubes or hard or sticky candy.

　　窝沟封闭是永久的吗？

　　一般窝沟封闭可以保持3-5年，如果磨损或脱落，可以很容易重新充填。通过定期的口腔检查，可以及时发现这些问题，并修复已经被窝沟封闭的牙齿，患咬合面蛀牙的机率会减少。为了使封闭保持长久，应鼓励孩子不要咬冰块，过硬或过粘的糖果。