Pit and fissure is refers to does not damage the tooth body organization, will pit and fissure closed coating material in dental crown occlusal surface fissure point gap, forming a protective barrier, covering the fissure. Pit and fissure sealant is a painless and non-invasive method, which has been used for more than 50 years in the world.

      The fissure prevention principle of fissure caries is used in polymer materials to fissure filled teeth and make the tooth surface smooth and easy to clean. On the one hand, Sealant cut off the original nest ditch bacterial nutrition source. On the other hand, On the other hand, the bacteria outside of the bacteria can not enter, so as to achieve the purpose of prevention of pit and fissure caries.

      Sealant can generally be long-term retention. First pit and fissure sealant after 3-6 months should do a review, each year to do a routine oral examination, should be checked at the same time closed teeth in order to discover sealant loss and provide timely remedy.

• Pit and fissure sealant can prevent tooth decay
• When do children fit for pit and fissure ?