Our Blog

What are dental sealants, who should get them, and how long do they last?

December 20th, 2023

Dental sealants are an excellent way to protect children’s teeth from tooth decay by coating them with a thin plastic material. Their teeth look and feel like normal, but they are protected from plaque build-up and decay early on. Drs. Joanne Oppenheim, Marilia Montero, and Mary J. Hayes and our staff recommend sealants as a preventive measure for children before any decay appears on their teeth.

Who should get dental sealants?

Dental sealants are intended for young children as soon as their first teeth come in. Decay is most common in the molars, so taking your child to Pediatric Dental Health Associates, Ltd for sealants right when you see the molars grow in gives your child the best chance to fight tooth decay.

A child’s first set of permanent molars grow in between ages five and seven, while the second permanent molars come in between 11 and 14 years of age. Some teens and adults who don’t have tooth decay may get sealants as well, but it is less common.

How long do dental sealants last?

Once the sealant has been placed on the teeth, it lasts up to ten years. Expect to have Drs. Joanne Oppenheim, Marilia Montero, and Mary J. Hayes check the sealant at every visit to our Chicago office, which should be twice a year. We will look at the sealant and determine if it needs to be replaced.

What is the process of getting sealants?

Applying sealants is a simple, pain-free procedure that is done quickly at Pediatric Dental Health Associates, Ltd. There is absolutely no effect on the tooth structure from sealants.

For starters, the teeth are cleaned carefully, then dried with an absorbent material. A mild acid solution is applied to them to roughen them slightly. This is done so the sealant can bond properly to the teeth. Then the teeth are rinsed and dried, and the sealant material is painted on and dried with a special light.

Molars are susceptible to decay early on, which is why sealants are an important treatment to get for your children’s first set of teeth.

Tooth Worms? The History of Cavities and Tooth Fillings

December 13th, 2023

Scientists have discovered tooth decay in specimens that are more than 15,000 years old. The ancients once thought that cavities were caused by something called “tooth worms” … Eew! They didn’t exist, of course, but how else could humans explain the holes that cavities make in teeth?

The appearance of cavities on a widespread basis is often traced to the rise of farming. The new diet filled with grains and carbs made our mouths a haven for cavity-causing bacteria. As we added more sugar to our diets, our teeth got worse.

The “tooth worm” idea didn’t completely disappear until the 1700s when scientists finally began to understand the process of dental caries. Once that part of the puzzle was solved, they began focusing on filling existing cavities and preventing new ones.

Dental Fillings Come of Age

Many different materials, including beeswax, cork, aluminum, tin, and even asbestos, have been used to fill the holes caused by dental decay. Sometime in the mid-1800s, however, dentists began to use metal fillings such as gold, platinum, silver and lead amalgams.

The amalgam we use today is mixed from liquid mercury, silver, tin, copper, zinc, and other metals, but some patients still like the look of a gold filling. Newer options include composite-resin fillings, which are made from a tooth-colored mixture of plastic resin and finely ground glass-like or quartz particles that form a durable and discreet filling. Porcelain or ceramic fillings are natural in color, but more resistant to staining.

Drs. Joanne Oppenheim, Marilia Montero, and Mary J. Hayes can help decide which filling is best for you, based on cost as well as your dental and lifestyle needs. You may not have “tooth worms,” but if you have cavities, contact our Chicago office so we can take the proper action to protect the health of your mouth.

Happy Holidays! Healthy Holidays!

December 7th, 2023

It’s the holiday season! With so much to do and so much going on, you want to be at your best. We have some ideas to help make your season bright with a few easy tips for a healthy smile.

  • Keep Your Smile Merry and Bright

There’s a lot going on during the holidays. Visiting friends. Traveling to see family. Parties and get togethers. With all the enjoyable festivities on your holiday schedule, you might be tempted to overlook brushing or flossing. But, please don’t!

Many of our favorite holiday traditions and activities are centered around sharing good company, good cheer—and good food.

Indulging in more treats throughout the day, especially sugars and simple carbs, provides more fuel for the bacteria in plaque. These bacteria produce acids that weaken tooth enamel—the first stage of tooth decay. Plaque buildup also irritates the gums, causing swelling, redness, pain, bleeding, and chronic bad breath.

How to avoid these not-so-jolly consequences? Make time in your holiday schedule for dental care! Brushing twice a day for two minutes and flossing once each day removes plaque buildup and helps prevent cavities and gum disease.

  • Holiday Snacks—Naughty or Nice?

We’re no Scrooges—enjoying holiday treats is one of the ways we celebrate. But since we’re trying to prevent a plaque buffet of sugar and simple carbs, it’s a good idea to add some healthier foods to the mix.

Whether it’s platters of snacks around the game table or a stylish hors d’oeuvre array, don’t forget to add nutritional, dental-friendly items to your plate. Options such as fresh fruits and vegetables, cheeses, nuts, and whole grain breads and crackers are great partners for more indulgent selections because they’re lower in added sugars and provide vitamins and minerals to strengthen teeth and gums.

And from the candy bar? Hard candies and candy canes make our naughty list because they take a long time to dissolve while bathing your teeth in sugar. So do caramels, toffees, and gumdrops, which stick between teeth and gums. Soft chocolates? A much nicer choice, because they are more easily rinsed away by saliva or a drink of water. Which leads us to . . .

  • A Toast to Your (Dental) Health!

The holidays offer some of our favorite seasonal beverages. But spiced lattes, mochas, and hot chocolate can be full of sugar.

The answer? Enjoy in moderation, and enjoy with a glass of water. Water washes away sugars, neutralizes acids, helps increase saliva flow for tooth and gum health, hydrates, and, when it’s fluoridated, protects and repairs your enamel. That’s a lot of gifts in one convenient package!

  • Dashing through the Snow?

If you’re taking to the slopes, or the hills, or the rink for a little holiday exercise, don’t forget to protect your teeth and mouth. It’s not just sports like football and hockey that cause dental injuries—it’s any sport where you can fall or make contact with someone or something.

If you don’t have a mouthguard, they’re available at sporting goods stores in stock sizes or models that can be molded to your teeth. A custom mouthguard from our Chicago office is more comfortable, fits better, and protects you better. This is a perfect gift to give yourself so you can take advantage of all those cold weather sports with confidence.

We all look forward to holiday surprises—but not when they take the form of cavities, gum disease, or dental injuries! In the flurry of holiday activities, keep up with your regular dental care, and you’ll be looking forward to a new year filled with happy and healthy smiles.

Just What Is a Cavity, Anyway?

November 29th, 2023

The grownups in your life encourage you to brush and floss, eat healthy foods, and visit us in the dental office for exams and cleanings. Why? Because we all want to help you prevent cavities.

So you might be wondering, just what are cavities? How do we get them? What do they do to our teeth? How can we prevent them? Let’s talk!

Our teeth need to be strong to bite and chew. That’s why they are protected by a coating called enamel, which is made up of very hard minerals. Enamel is the strongest part of our bodies—stronger even than our bones. But this doesn’t mean nothing can hurt it! And cavities, also called tooth decay, are one of the most common dangers facing our enamel.

So, what are cavities?

A cavity is a hole in your tooth enamel. If your tooth is not cleaned and repaired when a cavity is small, this hole can grow bigger until tooth decay reaches the inside of your tooth. Enamel doesn’t heal when it’s damaged, so you need to see a dentist to make your tooth healthy again.

How do we get cavities?

Bacteria are tiny little germs. Many kinds of bacteria live in our bodies, and some of them are quite helpful. The bacteria that cause cavities are not. These unhelpful bacteria join with our saliva and very small pieces of the food we’ve chewed to make a sticky film called plaque.

Like other living things, the bacteria in plaque need food. They get that food from the foods we eat, especially sugars and starches. As they eat, they change these sugars and starches into acids, and these acids attack the minerals that keep enamel hard and strong.

Because plaque sticks to our teeth, bacterial acids are able to make weak spots in enamel if the plaque isn’t brushed away. If you see a white spot on your tooth, which could mean that your enamel is losing minerals, and getting weaker.

What do cavities do to our teeth?

Over time, weak spots can grow bigger until there’s a hole in the enamel surface. If the cavity in your enamel is small, you might not notice it at first. But cavities can become wider and deeper, and even break through enamel to reach the inside of your tooth.

The inside of each tooth holds pulp, the part of your tooth that keeps it healthy. If tooth decay spreads to the pulp, it can cause more damage and infection, so it’s important to treat a cavity right away.

Dark spots on your enamel, a toothache, pain when you drink something hot or cold or when you bite down—these can be clues that you have a cavity, and you should visit us for an exam.

How can you prevent cavities?

Even better than treating a cavity is preventing one. Let’s make a list of some helpful do’s and don’ts for cavity prevention:

  • Do: Feed yourself foods that are good for you.

Foods like milk and cheese and many dark green vegetables have lots of calcium and vitamin D to help keep your enamel strong.

  • Don’t: Feed bacteria foods that are good for them.

Sugar and simple starches like potato chips are the kinds of foods bacteria like best, because they are easy to break down. This means more acids to attack your enamel.

This doesn’t mean you should never enjoy a treat! But eating lots of starchy snacks and drinking sugary sodas means more plaque, and more plaque can mean more cavities. If you’re eating something starchy or sweet, it’s a good idea to brush or rinse afterward.

  • Do: Brush at least twice a day, for at least two minutes, with fluoride toothpaste.

This is the best way to get rid of plaque, which builds up every day. And fluoride toothpaste even helps make your enamel stronger.

  • Don’t: Forget to floss.

Flossing takes a while to learn to do well, but it’s very important. Flossing helps prevent cavities between the teeth and near the gums.

  • Do: Visit our Chicago office for exams and cleanings.

Not only will we look for cavities, we’ll let you know the best way to brush and floss so you can get your teeth their cleanest. We even have special coatings called sealants that can protect your teeth from plaque.

  • Don’t: Feel bad if you get a cavity!

Some people are more likely to get cavities than others, even when they brush just right and eat healthy foods. If you have a cavity, we can remove decay and repair your tooth with a filling.

And one last thing to do: talk to Drs. Joanne Oppenheim, Marilia Montero, and Mary J. Hayes if you have any questions about the best ways to protect your teeth from cavities. We have lots of suggestions to help you take care of your healthy, beautiful smile!