Dental Sealants for Children
Getting children to brush well can be a challenge, especially when they are young. They may brush the front teeth carefully and barely reach the back ones. Unfortunately, those back teeth are often where cavities begin.
Molars are not smooth. They have tiny dips and grooves across the top that help grind food. Those same grooves can also trap crumbs, plaque, and bacteria. Some are so narrow that even the bristles of a toothbrush cannot fully clean them.
Dental sealants for children are meant to protect those hard-to-reach spots. A sealant is a thin coating that is brushed onto the chewing surface of a back tooth. It settles into the grooves and hardens, forming a barrier between the tooth and the food and bacteria that can cause decay.
Sealants are usually recommended when a child’s permanent molars first appear. The first set often comes in at about age six. Many parents mistake these teeth for baby teeth because they grow in behind the others instead of replacing one that fell out. In reality, they are adult teeth and need to last for decades.
A second set of permanent molars usually appears around age twelve. The dentist may recommend sealing those teeth too, depending on their shape and the child’s cavity risk.
The appointment is fairly easy. The tooth is cleaned and kept dry, and a special liquid is briefly placed on the surface. This helps the sealant hold onto the tooth. After the area is rinsed and dried, the sealant is painted into the grooves and hardened with a light.
There is no drilling and usually no need for numbing medicine. For most children, the hardest part is keeping their mouth open and staying still for a few minutes. The entire process can often be completed during a regular cleaning appointment.
A newly sealed tooth may feel a little unusual at first. Children sometimes say it feels bumpy or different when they run their tongue over it. That is usually temporary. Most stop noticing the sealant within a day or two.
Sealants do not mean a child can stop brushing carefully. They only protect the chewing surface of the tooth. The spaces between teeth and the area near the gums can still develop cavities. Children still need to brush twice a day, floss regularly, and visit the dentist for routine checkups.
How long a sealant lasts depends on the child and the tooth. Some remain in place for years. Others may wear down sooner, especially if a child grinds their teeth or chews on ice, pens, or other hard objects. Dentists check sealants during regular exams and can add more material if part of the coating has worn away.
Not every child needs every molar sealed. Some teeth have shallow grooves and are easy to clean. Other children may be more likely to develop cavities because of their brushing habits, diet, enamel strength, or past dental problems. The dentist will look at the whole picture before making a recommendation.
Parents often ask whether dental sealants for children are worth it. For many families, they are a simple way to prevent a cavity before it starts. Placing a sealant is usually much easier on a child than repairing decay later with a filling.
If your child’s permanent molars are coming in, ask our dental team about sealants at the next visit. We can check the back teeth, explain whether they would benefit from added protection, and answer any questions you may have. Call our office today to schedule an appointment.
Related Article: Dental Sealants for Adults