What Are Dental Sealants and How Do They Protect Teeth?

What Are Dental Sealants and How Do They Protect Teeth?

August 1, 2024

Protecting your teeth from cavities is easier than you think! Dental sealants offer a simple, painless way to shield your molars from decay and keep your smile healthy for years. Whether you’re looking to protect your child’s teeth or your own, discover how this quick treatment can make a lasting difference in your dental health journey.

What Are Dental Sealants?

These are thin plastic coatings applied over the back teeth chewing surfaces (molars and premolars) to prevent tooth decay. These areas are particularly vulnerable to plaque and food getting stuck in their grooves. Sealants fill those grooves, forming a barrier that keeps out bacteria and food particles. The process of applying sealants is quick and simple, and it doesn’t require drilling or any invasive techniques.

The sealant is usually a resin material that bonds tightly to the tooth. Once applied, it hardens and becomes a protective shield. You won’t feel any difference in your bite or sensitivity after getting sealants, but you’ll definitely notice the extra protection against decay.

How Do Dental Sealants Protect Teeth?

Dental sealants act like a raincoat for your teeth. The thin, protective layer prevents food particles and plaque from building up in the deep crevices of your molars. Without this protection, these areas are more prone to cavities because they’re harder to clean, even with regular brushing and flossing. Here’s how sealants work:

  • Barrier against bacteria: Sealants block food and plaque from getting trapped in your teeth, which helps to stop bacteria from forming in these hard-to-reach places.
  • Cavity prevention: With sealants, you reduce the chances of developing cavities in your molars by a significant margin. Think of sealants as your first line of defense in cavity prevention.
  • Easier cleaning: Since the grooves of your teeth are smoother after sealants are applied, brushing becomes more effective, allowing you to maintain good oral hygiene with less effort.

By acting as a barrier and making it harder for cavities to form, sealants help you avoid costly dental work in the future.

Who Can Benefit from Dental Sealants?

Dental sealants for adults are becoming more popular, even though they’re most commonly applied to children and teenagers. While kids are prime candidates for sealants because their molars are new and more prone to decay, adults with deep grooves or a history of cavities can also benefit from them.

Who should consider sealants?

  • Children: Dental sealants are typically applied to a child’s molars soon after they come in, usually around the ages of 6 and 12. This early application helps protect the teeth as they grow and become more susceptible to decay.
  • Teenagers and adults: If you didn’t get sealants as a child, or if your teeth have developed deep grooves, it’s not too late to add this layer of protection. Sealants work well for dental sealants for adults, too, especially those who are cavity-prone.

The Process of Applying Dental Sealants

Getting dental sealants is a quick, painless technique. It only takes a few minutes per tooth, and you won’t need any anesthetic or special preparation. Here’s what to expect:

  1. Cleaning: Your dentist will first clean your teeth thoroughly, removing any plaque or food debris.
  2. Drying: The teeth will then be dried, and cotton or other absorbent material may be placed around them to keep them dry.
  3. Application: A gel is applied to roughen the tooth’s surface so that the sealant can bond well. After a few seconds, the gel is rinsed or washed off, and the tooth is dried again.
  4. Sealant application: The sealant is painted onto the tooth’s surface, where it bonds and hardens. A special curing light may be used to help the sealant set.

You can go back to your usual activities right after the appointment. The entire process is smooth, and you can walk out with healthier, more protected teeth.

How Long Do Dental Sealants Last?

One of the major benefits of dental sealants is that they last a long time. On average, they can protect or shield your teeth for about 5 to 10 years. However, they do need to be checked during regular dental visits to ensure they haven’t chipped or worn away.

Factors that can affect or impact the lifespan of dental sealants include:

  • Teeth Grinding: If you have the habit of clenching or grinding your teeth, sealants may wear out faster.
  • Diet: Chewing on hard foods like ice or candy can cause the sealant to crack.
  • Oral hygiene habits: Good brushing and flossing habits will help maintain your sealants and keep your teeth protected.

If a sealant becomes damaged or wears off, it’s simple to reapply it and continue protecting your teeth.

Are Dental Sealants Safe?

Yes, dental sealants are completely safe. The materials used in dental sealants are durable and have been tested extensively to make sure of their safety. Concerns about BPA, a compound found in many plastic materials, are understandable. However, the amount of BPA in sealants is extremely low and is considered safe by dental health organizations.

Studies have shown that dental sealants are effective in reducing the risk of cavities by more than 80% in molars. This is why many dentists recommend sealants as part of a strong preventive care routine. With backing from major dental associations, you can feel confident that sealants are a safe and beneficial option for children and adults.

Conclusion

Dental sealants are a simple but powerful tool in preventive dentistry. They provide an extra layer or coating of protection that can last for years, helping you avoid cavities and maintain better oral health. Whether you’re considering sealants for yourself or your child, they’re an excellent way to ensure fewer dental problems.

Ready to Protect Your Teeth? Schedule an Appointment Today!

Don’t wait to safeguard your smile! Contact North Coast Dental Excellence – Oceanside today to learn more about dental sealants and how they play a part in preventing future cavities. A healthier smile is just one visit away—find our dental clinic near you and take the first step toward long-lasting protection.

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