Dental Sealants: How They Work | A parents Guide

As a parent, ensuring your child’s dental health is a top priority. One effective way to protect their teeth from cavities is through dental sealants. But what exactly are dental sealants, and why are they important?

What Are Dental Sealants?

Dental sealants are thin, protective coatings applied to the chewing surfaces of the back teeth (molars and premolars). These teeth often have deep grooves where food and bacteria can become trapped, leading to cavities. Sealants act as a barrier, preventing these harmful substances from causing tooth decay.

Why Should Your Child Get Dental Sealants?

• Effective Cavity Prevention: Sealants can prevent up to 80% of cavities in the back teeth, where most cavities occur.
• Quick and Painless Application: The process is simple, quick, and painless, typically completed during a regular dental check-up.
• Long-Lasting Protection: With proper care, sealants can last for several years, providing ongoing protection against cavities.
• Cost-Effective: Preventing cavities with sealants can save on the cost of more extensive dental treatments later.

When Should Your Child Get Sealants?

It’s recommended that children receive sealants on their permanent molars and premolars as soon as these teeth come in, typically around ages 6 and 12. Early application provides maximum benefit, protecting teeth during the cavity-prone years (arnoldpalmerhospital.com).

How Are Sealants Applied?

The application process is straightforward:

1. Cleaning: The dentist cleans the teeth to remove any plaque or debris.
2. Preparation: An acid solution is applied to roughen the tooth surface, ensuring the sealant bonds properly.
3. Application: The sealant is painted onto the tooth surface.
4. Curing: A special light is used to harden the sealant.

The entire process is quick and comfortable, with no anesthesia required.

Are Sealants Right for Your Child?

Dental sealants are suitable for most children, especially those with deep grooves in their back teeth or those at higher risk for cavities. It’s best to discuss with your child’s dentist whether sealants are appropriate for them.

Cost of Dental Sealants in Virginia

The cost of dental sealants can vary, but on average, they range from $30 to $40 per tooth. Many dental insurance plans cover sealants for children under 18, and Medicaid and CHIP may also provide coverage. If your child doesn’t have insurance, ask your dentist about financing options.

Conclusion

Dental sealants are a proactive, effective, and affordable way to protect your child’s teeth from cavities. By considering sealants as part of your child’s dental care routine, you’re investing in their long-term oral health.

If you’re in Virginia and interested in learning more about dental sealants, consult with your local pediatric dentist to see if they’re right for your child.

FAQs 

1. How long will tooth sealant last?
   Dental sealants typically last 3–10 years, depending on oral hygiene and wear. Your child’s dentist will check them at each visit and reapply if necessary.
2. Are tooth sealants a good idea?
   Yes! Sealants are highly effective at preventing cavities, especially on the back teeth, and are a safe, painless preventive option for children.
3. Why don’t adults get sealants?
   Sealants are most effective on newly erupted permanent teeth. Adults usually have fully developed teeth and a lower risk of decay in molar grooves, so sealants are less commonly needed.

4. How much do tooth sealants cost?
The average cost per tooth ranges from $30 to $40. Many insurance plans cover sealants for children under 18, and programs like Medicaid or CHIP may also help cover the cost.