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

January 22nd, 2025

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. Dr. Venetia Laganis 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 Laganis Pediatric Dentistry 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 Dr. Venetia Laganis check the sealant at every visit to our Maple Grove 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 Laganis Pediatric Dentistry. 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.

Halitosis in Children: Causes and treatment

January 15th, 2025

Halitosis is the scientific name for bad breath. It is one of the most common oral concerns, and it affects a large percentage of the population, including children. Having bad breath can be embarrassing and a nuisance. When considering what to do about halitosis, the team at Laganis Pediatric Dentistry highlights that you need to focus on the cause, rather than just masking the problem.

Children commonly have bad breath because of an upper respiratory infection. This includes a common cold, postnasal drip, or allergies. When this is the case, treatment may be complicated if one or more of these issues is chronic.

Another cause of halitosis in children is a condition with their teeth or gums. Just as in adults, gum disease has a distinctive malodor. The quality of brushing and flossing in children directly influences the presence of gum disease. If there is a large untreated cavity, there will be a strong smell causing bad breath. Both of these issues need professional attention, including a visit to the dentist.

Tonsillitis can also cause halitosis in children. It happens because of a constricted airway, resulting in mouth breathing. Mouth breathing is a concern because of how much it dries the tissue in the mouth. This makes any bacterial infection in the mouth worse and causes an increased potency within the bacteria in the mouth.

Treatment of halitosis is as varied as the causes listed above. Beware of ingredients in products that mask bad breath. Sucking on a mint on a regular basis will cause more harm than good because of potential decay. Chew sugarless gum and mints.

If you have any other questions, feel free to call us at Laganis Pediatric Dentistry or ask Dr. Venetia Laganis during your next appointment!

What kind of toothbrush and toothpaste should my child use?

January 8th, 2025

Dr. Venetia Laganis and our team know that as a parent, you want your child to be as healthy as possible. By now, you probably know that your son or daughter’s oral health plays a huge role in overall health.

When there are so many toothpaste ads and different styles of brush to choose from, it can be difficult to know which will serve your child the best. We recommend you break down the decision process to make it simpler.

First, your child’s age and stage of development are vital to consider. Until about the age or 12, your youngster may not be prepared to brush or floss adequately alone, due to dexterity issues. If that’s the case, it can be easier to use a battery-powered toothbrush to improve the quality of brushing.

Next is to select the right size of toothbrush head to fit your child’s mouth. As a general rule, the head of the toothbrush should be a little larger than the upper portion of the child’s thumb.

Flossers are great for children and easy to use. They have handles and a horseshoe shape on one end with floss in between. Your child can choose a color he or she likes as well as the handle size, shape, etc.

Not only are there many brands of toothpaste to choose from, there are also many different ingredients that offer varying benefits. Kids are at high risk for developing cavities so you want to make sure the following ingredients are in your child’s toothpaste if you wish to avoid problems later on.

Sodium fluoride is the standard ingredient for cavity prevention, while stannous fluoride is anti-bacterial and anti-cavity. Anti-sensitivity toothpastes often contain potassium nitrate, and triclosan can be found in one particular brand for anti-bacterial action.

Fluoride should not be ingested, so if your child can’t spit yet, use a toothpaste that contains xylitol. This is a natural sweetener and should be the first ingredient listed on the tube.

Now comes the fun part: choosing a flavor! Your little one may sample different flavors and select the one he or she likes the best. A youngster is more likely to adopt good brushing habits if the flavor is appealing.

Don’t hesitate to speak with Dr. Venetia Laganis if you need to make an appointment at our Maple Grove office, or if you have any questions about toothpastes or toothbrushes.

What Your Dentist Checks During a Checkup

January 1st, 2025

You’ve been going to Laganis Pediatric Dentistry for a while now, so you pretty much know what to expect when you get to our Maple Grove office.

You’ll see Dr. Venetia Laganis, your hygienist, and all the other members of your friendly dental team again. You’ll sit in a comfortable chair just your size. And you’ll have a checkup to make sure your teeth are healthy.

But once you’re sitting back in that comfortable chair, you might be wondering just what exactly gets checked during your checkup. The answer is, a lot!

  • Checking Your Tooth and Gum Health

It’s important to have regular checkups because finding a small problem right away, like a weak spot in your tooth enamel, means your dentist can prevent it from becoming a bigger problem, like a cavity, later!

So your dentist will carefully examine each tooth for signs of tooth decay, using a little mirror to see behind your front teeth and around those hard-to-see teeth in the back of your mouth. The visible part of your smile doesn’t always tell everything about your dental health, though. At some checkups, you might need X-rays to make sure the insides of your teeth and their roots are healthy.

Oral health means more than just your teeth. That’s why your dentist will examine your gums and the inside of your mouth, too.

  • Checking Your Bite

Dr. Venetia Laganis will check the way your teeth fit together when you bite, and can take X-ray images to show the size and shape of your jaw bones and the size and position of your permanent teeth before they even come in.

If your teeth and jaws fit don’t together just right, or if it looks like there might not be enough room for all your adult teeth to come in without crowding, your dentist might recommend pre-orthodontic or orthodontic treatment. 

  • Cleaning Your Teeth

Plaque can hide in hard-to-reach places between your teeth and around your gums. You might know that plaque can cause cavities if it’s not brushed away, but did you know that plaque can also hurt your gums? That’s why an expert cleaning is usually part of every checkup.

Your hygienist will use special dental tools and carefully remove any plaque you might have missed or any tartar (hardened plaque) that’s built up over time. Then after flossing and rinsing, you’ll have a clean, sparkling, plaque-free smile.

Bonus: Your dental hygienist can teach you how to brush and floss better if you’ve been missing a few spots!

  • Can Your Teeth Use Extra Protection?

Once your teeth are cleaned and examined, your dentist might use a fluoride treatment or sealants to give your teeth extra protection against cavities.

Fluoride treatments help make your tooth enamel stronger. If your dentist thinks you need this kind of fluoride protection, your teeth will be coated with a special fluoride gel or varnish or foam. This treatment doesn’t take long and will strengthen your enamel for months afterward.

People’s molars get the most cavities because their uneven surfaces make good places for plaque and bits of food to hide from brushes. A sealant is a thin coating which is brushed on the top of your molars to prevent plaque from hurting your enamel.

  • Checking In with You!

Part of your checkup is talking to your dentist about how you can protect and even improve your dental health.

  • Find out whether the foods you eat make your tooth enamel stronger—or weaker.
  • Discover how brushing and flossing help prevent tooth decay and gum disease, and see if your brushing and flossing skills need any work.
  • Learn how to protect your teeth during active sports (hint: wear a mouthguard).
  • If you have habits which can hurt your teeth, like nail biting, get advice on how to quit.
  • Don’t forget to ask any questions you might have!

Your checkup might be a little different, because your exam is designed just for you, but there’s one thing which all of us can expect. Visit our Maple Grove pediatric dental office for regular checkups, work together with your dental team, and you can expect a healthier, happier smile!