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Interproximal Cavities: The Inside Story

May 24th, 2025

Time to brush! So, you make sure you gently brush the plaque off the outside surfaces of your teeth. You want to present a gleaming smile to the world, after all. And you make sure to brush the inside surfaces as well, because who wants to feel a fuzzy patch of plaque every time their tongue hits their teeth? And, naturally, you remember to clean the tops of your molars, because those crevices make them more cavity-prone than any other surface.

Done? Not quite!

You might be surprised to learn that no matter how well you’ve brushed all the visible surfaces of your teeth, you’ve left quite a bit of enamel untouched—the adjoining, or touching, surfaces of the teeth which sit next to each other.

You’ve probably noticed that your bristles can’t . . . quite . . . reach all the enamel between your teeth (especially between your molars!) when you’re brushing. This means that food particles and plaque have an easier time sticking around. And when the bacteria in plaque are left undisturbed, especially with a banquet of food particles available, they produce acids which gradually eat away at the enamel covering our teeth, creating a cavity.

Here’s where we work in some specific dental vocabulary. “Interproximal” means between the adjoining, or touching, surfaces of the teeth. And an interproximal cavity is a cavity which develops on one of those side surfaces of your teeth.

  • Discovering Interproximal Cavities

Clearly, a cavity between the teeth won’t be as obvious as other cavities. How will you know if a dental appointment is in order?

There are typical symptoms which can show up when you have a cavity. Chewing might be painful. You might feel pain or sensitivity when you eat or drink something which is hot, or cold, or sweet. But pain and/or sensitivity aren’t always present, especially when a cavity is just beginning to develop.

Regular exams are important so you can catch small cavities before they become more serious. That’s why, at your regular dental exams, Dr. Michelle Slezewski and Dr. Paul Engibous will always check for any signs of decay on every surface of each tooth, including those places which aren’t easily visible. And that’s why X-rays can be an important tool for locating these tricky cavities.

  • Treating Interproximal Cavities

If Dr. Michelle Slezewski and Dr. Paul Engibous and our team finds a cavity between your teeth, there are different treatment options available depending on the size of the cavity:

  • A typical cavity will require a filling. The decay will be removed, and then the area will be cleaned and filled. You’ll probably choose a filling material which can be matched to your enamel color if the restoration will be noticeable.
  • If decay has spread to the pulp chamber inside the tooth, a root canal is often the best treatment option, with a crown applied afterward to protect the tooth.
  • A tooth so decayed or infected that it cannot be saved might require extraction.

Dealing with any weakness in a tooth as quickly as possible is always better than waiting until a more complicated treatment option is needed. Of course, the best treatment is prevention, and, luckily for us, it’s not a complicated process at all.

  • Preventing Interproximal Cavities

In fact, it’s about as basic as it can be—brush and floss effectively. We recommend brushing for two minutes at least twice a day and flossing once each day. While most of us are good about keeping up with brushing, sometimes that daily flossing is more a goal than a reality.

But it’s flossing which really does the trick when it comes to interproximal cleaning. If you floss correctly, food particles and plaque are removed from between the teeth and around the gumline—places where bristles just can’t reach. The next time you get your teeth cleaned at our Anchorage, AK office, ask for tips on how to perfect your technique. And, if you have difficulty flossing, ask about alternatives such as water flossers and interproximal brushes.

Preventing cavities on the exterior surfaces of your teeth is probably pretty much automatic by now, but don’t forget the potential for stealth decay! If Dr. Michelle Slezewski and Dr. Paul Engibous and our team find signs of erosion on the sides of your teeth, or if your hygienist lets you know that you’ve got a lot of interproximal plaque buildup, work with us to make sure “interproximal cavity” doesn’t become a working part of your dental vocabulary.

Spring Cleaning

May 8th, 2025

Just like that, it’s almost summertime. As the spring season ends, perhaps these lighter, brighter days are inspiring you to do a bit of last-minute spring cleaning. Or perhaps they’re not. No judgment here!

What we can recommend wholeheartedly is finishing the season with a clean, sparkling smile. And we have some bright ideas for you!

Refresh Your Cleaning Technique

Tooth brushing can become so automatic that we don’t think about the basics anymore. And suddenly, we’ve finished brushing in half the time we used to, and, hey, how long has that floss been sitting on the counter, anyway? We suggest some mindful cleaning for a healthier smile.

  • Spend two minutes brushing, at least twice each day.
  • Make sure you reach all the surfaces of your teeth, inside, outside, and on top of your molars.
  • Use short, gentle brush strokes, covering a tooth or two at a time.
  • Angle your brush to clean along the gum line. Plaque around the gums leads to irritation and inflammation, and is a common cause of gum disease.
  • Use vertical strokes to clean the inside of your front teeth.
  • Floss at least once each day.

Good Cleaning Requires Good Tools

Since we’re tidying up, let’s talk about some helpful cleaning tools. Is your toothbrush looking a bit—long in the tooth?  

After three to four months of brushing, your toothbrush bristles start to break down. Frayed and matted bristles can’t clean as effectively as a toothbrush in top shape. Each change of season is a good time to remind yourself to change brushes.

And, while you’re shopping, remember:

  • Soft bristles are almost always all any brusher needs. Even medium bristles can be abrasive to tooth enamel. And brush gently—scrubbing is also abrasive.
  • If you use an electric toothbrush, those toothbrush heads need to be replaced, too! In fact, because these brushes often have shorter bristles, heads might need to be replaced every two to three months.
  • Use fluoride toothpaste to clean and protect your teeth.
  • Don’t forget the floss!

If you’re not a fan of your current floss, take another look at the dental aisle in your local store. There are lots of new flossing options out there just waiting to be sampled. If manual flossing is difficult, consider a water flosser. Dr. Michelle Slezewski and Dr. Paul Engibous can help you find just the right floss for your one-of-a-kind smile.

And speaking of your dental team . . .

Some Cleaning Jobs Require Professional Help

Dentists typically recommend a professional cleaning at our Anchorage, AK office twice a year to make sure you’re free from built up plaque and tartar. How does your dental team go about getting your teeth cleaner than you can get them at home? With special training and special tools.

  • Plaque and tartar need to be removed from tooth enamel above and below the gum line to prevent cavities and gum disease, and tartar can only be removed by a dental professional. Your hygienist might use an ultrasonic scaler, a hand scaler, or both to gently scrape away sticky plaque and hard tartar.
  • Teeth are polished with a gentle abrasive to remove surface stains. This can be done with a special toothpaste applied with a small rotating cup, or with an air polisher, which removes stains with a stream of fine abrasive powder, water, and pressurized air.
  • An expert flossing will remove any remaining plaque from between the teeth.

Bonus: Your hygienist can point out spots you’ve been missing to help make your home brushing and flossing more effective.

Clean and Bright

Increasing daylight can brighten your mood—and so can a whiter smile! Over time, smiles get dimmer without our even noticing, thanks to tooth-staining foods and drinks, medications, smoking, or thinning enamel as we age. If you’re feeling self-conscious because your smile isn’t its sparkling best, consider a whitening treatment.

  • Whitening Toothpastes

Whitening toothpastes use chemicals and mild abrasives to remove surface stains caused by foods, beverages, and smoking. If you’d like to give a whitening toothpaste a try, ask Dr. Michelle Slezewski and Dr. Paul Engibous for suggestions.

  • Whitening Strips and Gel Trays

Whitening gels can be applied at home with strips or tray kits. These peroxide-based gels are stronger than the formulas used in toothpaste, but can be irritating. Talk to Dr. Michelle Slezewski and Dr. Paul Engibous to learn how to achieve the best and safest outcome with these products.

  • Office Treatment

Whitening treatments at our Anchorage, AK office are generally faster, more effective, and last longer because this process uses a more powerful whitening agent. That’s why it should only be applied by a dental professional, who will examine and prepare your teeth, protect the surrounding gum tissue, and monitor your treatment throughout.

Spring’s coming to an end, but taking care of your dental health is always in season! A clean smile isn’t just a more confident smile, it’s a healthier one. Talk to your dentist for more tips to create your best and brightest smile at any time of year.

Can’t Take Another Bite?

May 1st, 2025

We’re not talking post-holiday “I can’t eat another bite” discomfort. No, we’re here to talk about the discomfort caused by bite pain.

Usually, our teeth and jaws work so harmoniously that we don’t even think about biting and chewing. But when a sharp jolt or a dull ache accompanies any sort of pressure on your tooth, it’s time to call Pediatric Dental Associates. Let’s look at a few of the possible causes.

  • Tooth Decay

When a cavity reaches below the enamel and into the dentin, the middle part of the tooth, you might feel discomfort and sensitivity. If a cavity reaches the inner pulp, which contains the tooth’s blood supply and nerves, it’s not only very painful, it can lead to a serious infection called an abscess.

Root canal treatment can help save a tooth when decay has reached the pulp, but prevention is always the best option! Good dental hygiene, regular checkups, and prompt treatment of small cavities will help prevent deep cavities from forming.

  • Damaged Dental Filling

A loose or damaged filling can be uncomfortable. Even worse, bacteria can get under a damaged filling where your toothbrush and floss can’t reach, causing decay which can eventually reach the pulp if undetected.

During your regular checkups, Dr. Michelle Slezewski and Dr. Paul Engibous will look for any signs of decay around and under your fillings, and will find any fillings which need replacing. If you notice a loose filling, or suffer discomfort when you bite down on a filling, don’t wait until your next checkup to visit our Anchorage, AK office.

  • Malocclusion

When your teeth and jaws aren’t aligned properly, you can’t bite comfortably. And that can be just one of the troubles caused by a malocclusion, or poor bite. Alignment problems can include difficulty eating, speaking, and sleeping, tooth damage, headaches and jaw pain, and facial asymmetry.

If your bite pain is the result of tooth and/or jaw misalignment, we can refer you to an orthodontist to evaluate the way your teeth and jaws are working together.

  • Bruxism (Tooth Grinding)

Your jaws can provide more than 20 pounds of pressure to your teeth when you need to chew food. When you grind your teeth, your jaws can produce hundreds of pounds of pressure on your teeth all night long. It’s no wonder you wake up with tooth or jaw pain. Over time, nightly grinding will damage enamel and can chip and even crack teeth.

Your dentist can create a custom-made nightguard that will protect your teeth from grinding pressure—relieving tooth and jaw pain, preventing more serious damage, and giving you a better night’s sleep!

  • Cracked Tooth

A cracked cusp or a crack in your tooth needs to be treated as soon as possible. Some cracks can be treated by Dr. Michelle Slezewski and Dr. Paul Engibous, some might require a referral to an endodontist or an oral surgeon, and some cracked teeth are so badly damaged that they require extraction.

A painful cracked tooth can be obvious after a trauma, or it might not be obvious at all. So whenever you suffer dental trauma, call our office immediately for instructions. Speedy medical attention might be the difference between a repaired tooth and a lost tooth. (And save yourself from avoidable trauma by wearing your mouthguard whenever it’s appropriate!)

  • Infection/Abscess

When the pulp inside a tooth is infected or inflamed, the result can be a painful abscess. Abscesses are pockets of pus caused by bacterial infection. An abscess isn’t just painful, it’s dangerous, because it can cause bone loss around the tooth and further infection if it’s not treated promptly.

Continuous severe pain, a swelling in the gums near your tooth, redness, fever, chills, a bad taste in your mouth, or bad breath can all be signs of a tooth abscess. See your dentist as soon as possible if you have any symptoms of an abscess. Your dentist may recommend a root canal procedure or refer you to an endodontist for root canal treatment or endodontic surgery.

Pain is an important signal that something is wrong, and you need to get to the root of the problem. Conditions which cause you pain often become more serious over time. For your comfort and your health, make an appointment at our Anchorage, AK office right away whenever you hesitate to take another bite.

New Braces? Time to Level Up Your Brushing Game

April 24th, 2025

You’re an old pro at brushing and flossing by now—after all, you’ve devoted years to looking after your dental health, carefully brushing for two minutes twice each day and flossing daily.

But now, you’ve entered unfamiliar territory—orthodontic treatment. It’s time to level up your brushing game to protect your teeth and gums while you create a more attractive, healthier smile.

Why make changes in your dental routine? Because of plaque. Brackets and wires can make brushing more difficult, allowing plaque to build up around your braces. And plaque which sticks around leads to:

  • Demineralization—The bacteria in plaque produce acids, which strip away minerals from tooth enamel. This creates a weak spot in the enamel and can leave a noticeable white stain on your tooth when your braces come off—especially around the places your brackets used to be, because that’s often where plaque accumulates.
  • Cavities—Over time, as bacteria continue to attack enamel, a weak spot in the tooth’s surface becomes larger and deeper until it forms a cavity.
  • Gingivitis—It only takes a few days for plaque to build up enough to irritate gum tissue and cause tender, inflamed, puffy, or bleeding gums.

Some new skills and new tools will help you keep teeth and gums healthy while you’re wearing braces.

Adapt Your Brushing Strategy

Wearing braces means adapting your brushing and flossing habits. You might need to spend a bit more time cleaning your teeth, but the results will be worth it!

  • Brush More Often

Brushing after you eat is generally recommended to remove any food particles and plaque sticking around your brackets and wires. This might mean brushing in the morning, after meals and snacks, and before you go to bed. If you’re unable to brush after eating, be sure to rinse and swish with water to help remove food particles.

  • Brush and Floss More Carefully

Brush each tooth surface, outside, inside, and the tops of molars. Angle your brush to clean around brackets and under wires. And while flossing might be more challenging, it’s still essential. Dr. Michelle Slezewski and Dr. Paul Engibous can show you how to floss when wires get in your way.

Upgrade Your Tools

The right tools make any task easier:

  • Toothbrushes— Your teeth and gums might be more sensitive now that you have braces. This is a good time to remember that you never need to scrub your teeth, gums, or braces, and that a soft-bristled brush is the only kind of brush to buy.

There are brushes designed especially for braces which have angled bristles to clean around brackets or smaller heads to fit more comfortably in your mouth. Some people find electric toothbrushes are more effective.

  • Interproximal brushes and dental picks—Small cone-shaped brushes and soft picks can clean between your teeth and around your brackets and wires when a brush head is too bulky.
  • Floss threaders and braces-friendly floss—Floss threaders are flexible hoops which allow you to maneuver floss under the arch wire and between your teeth. Or try pre-cut floss, which comes with one stiff end to thread easily through your braces and between your teeth.
  • Water flossers—A water flosser is a gentle and effective way to help wash away food particles.
  • Over the counter or prescription rinses—Dr. Michelle Slezewski and Dr. Paul Engibous can recommend special rinses which can help prevent cavities.
  • Cleaning kit—Put together a kit with toothbrush, travel-size toothpaste, floss or picks, and a small mirror for cleanup on the go.

Because there are so many options, experiment with different tools until you find the best, most efficient way to keep your teeth and braces their cleanest.

Learn from the Experts

Finally, optimize your brushing strategies with help from the experts. The dental team at Pediatric Dental Associates in Anchorage, AK can teach you new brushing and flossing techniques and suggest the best tools to get the best results. And keep up with your regular dental appointments and cleanings! Regular exams will catch any signs of demineralization before they can lead to stains or cavities, and your hygienist can work around your braces to remove plaque you might have missed.

Take some time each day to level up your brushing game, and, when those braces come off, you’ll celebrate with a winning smile!