Preventing Tooth Decay in Children

January 7th, 2026

Childhood tooth decay is the most common chronic childhood disease, affecting nearly one in three children between the ages of two and five. In fact, the American Academy of Pediatric Dentistry reports that tooth decay can appear in children as young as six months old. As a parent, it is possible to spare your child from early childhood tooth decay, and potentially prevent a lifetime of oral health problems in one fell swoop.

Birth to age two

Good oral health begins before your child’s teeth ever erupt from the gums. During the first few months of life, you should be wiping your child’s gums with a damp cloth after eating. As soon as teeth appear, Dr. Venetia Laganis and our team at Laganis Pediatric Dentistry recommend you start brushing them with a toddler toothbrush and water, and call our Maple Grove office to schedule your child’s first visit. Never allow your child to go to bed with a bottle, and try to limit beverages other than water only to meal times. Children who walk around or go to sleep with bottles or sippy cups full of juice or milk are exposed to more sugars and are more likely to develop tooth decay.

Ages two to six

All of your child’s primary teeth should erupt by age three. Brush your toddler’s teeth at least twice daily with a toddler toothpaste and toothbrush. As your child gets older and learns not to swallow toothpaste, you may begin to use oral care products specially designed for preschoolers and elementary-age children. Be sure to maintain regular dental appointments and cleanings as recommended by your child’s dentist, and encourage your son or daughter to begin drinking from a regular cup. This is also the time to teach your child the importance of healthy eating habits, which includes limiting sweets and sugary desserts to mealtime.

By first grade, your child will begin to lose primary teeth. This is the time to start talking with Dr. Venetia Laganis about dental sealants, which can prevent tooth decay from forming on the chewing surfaces of the teeth. Sealants are painless, easy to apply, and undetectable to other people.

Tips

Fluoride is an important ingredient for healthy teeth. Check to make sure the water your child drinks is enriched with fluoride. Also, brush your child’s teeth with fluoridated toothpaste, and talk to our office about whether fluoride treatments could be right for your family. For more information about preventing your child’s tooth decay, or to schedule an appointment with Dr. Venetia Laganis, please give us a call at our convenient Maple Grove office!

What is hyperdontia?

December 31st, 2025

When a child is born, he or she will have 20 primary teeth and 32 permanent teeth. But sometimes kids are born with additional teeth, and our team at Laganis Pediatric Dentistry calls this oral condition "hyperdontia." Primary teeth are the first set of teeth that erupt in your child's mouth, typically by the time they are 36 months old, and are shed by the time your child reaches the age of 12. Permanent teeth then take the place of the primary teeth and are usually fully-erupted by the time your son or daughter reaches 21 years of age. Anyone who develops more than 20 primary teeth or more than 32 permanent teeth has hyperdontia, and the additional teeth are referred to as supernumerary teeth.

While the cause of hyperdontia is not entirely clear, it is believed that there may be a genetic factor. Oral professionals have found that patients with extra teeth often have syndromes like cleidocranial dysplasia, Ehler-Danlos syndrome, Gardner syndrome, or cleft lip and palate. The prevalence of hyperdontia affects between one and four percent of the population in the United States, and the majority of cases are limited to a single tooth.

So, what is the best way to deal with hyperdontia? It really depends on the case. The treatment plan your doctor suggests varies according to the potential problem posed by the supernumerary teeth, as well as their type. Orthodontic treatment may certainly may help, but extraction can also be a good option. We recommend that children receive an oral evaluation or checkup no later than the age of seven. In addition to hygiene evaluation, this helps ensure your child does not experience hyperdontia problems.

If you suspect you or your child may be suffering from hyperdontia, please give us a call to schedule an appointment at our convenient Maple Grove office to be evaluated.

Dental Sealants for Baby Teeth?

December 24th, 2025

Perhaps you’ve heard your friends talking about dental sealants, and how well they prevent cavities. And as soon as your child’s permanent molars come in, you absolutely plan to make an appointment at our Maple Grove office for this treatment. But should you also be concerned with your child’s baby teeth? Could they benefit from sealants too?

Even though those beautiful baby teeth are going to be replaced with permanent teeth, they should still be protected. Primary teeth help with speech development, enable your child to develop proper chewing and eating habits, and serve as place holders so that permanent teeth can erupt in the correct place. That’s why you’ve been so careful to help your child brush and floss twice daily, and make regular visits to our office for exams and cleanings.

But some teeth are just harder to keep clean with regular brushing than others. Primary molars, just like permanent ones, have depressions and grooves on the chewing surfaces. These grooves collect bacteria and food particles that are hard for bristles to reach, providing a perfect opportunity for cavities to develop in those little molars.

Cavities are not the only problem which can affect primary teeth. Because baby teeth have thinner layers of protective enamel, a cavity can actually reach the pulp (the center of the tooth) more quickly, leading to pain and potential infection.

While baby teeth can be treated, with fillings, restorations, and even stainless steel crowns, preventing tooth decay is always our first, best choice. And dental sealants are recommended by the American Academy of Pediatric Dentistry and the American Dental Association as one of the most effective ways to prevent cavities in both baby teeth and adult teeth.

Dental sealants are safe and effective.  Sealants are thin coatings (usually a plastic resin or other dental material) that cover a molar’s grooves and depressions, making it impossible for bacteria and food particles to collect there. Applying them is a simple, pain-free process.

Each tooth will be examined first. If we find any signs of decay starting, we will gently treat that area before applying the sealant. After the tooth is cleaned and dried, an etching solution will be brushed on to the surface area being sealed. This etching roughens the surface so that the sealant will hold to the tooth more effectively. A thin coat of the sealant is then painted on and hardened under a curing light.

That’s all there is to it! Sealants typically last from three to five years, and some last even longer. Keep up your regular careful brushing and flossing, and we will monitor the condition of the sealants at each exam.

Talk to Dr. Venetia Laganis about dental sealants. We’ll let you know if your child can benefit from the procedure even before those baby teeth give way to permanent ones. It’s never too early to prevent tooth decay!

Can children be at risk for developing periodontal disease?

December 17th, 2025

Dr. Venetia Laganis and our team hear this question a lot. While many people believe periodontal disease is an adult problem, studies have indicated that periodontal disease, also known as gum disease, as well as other serious infections such as gingivitis and periodontitis, are prevalent among kids and adolescents. First, let’s identify the differences between gingivitis, periodontitis, and periodontal disease.

Gingivitis

Gingivitis is a type of periodontal disease in which only your child’s gums are affected. Characterized by swollen and red gums that bleed easily, gingivitis causes an inflammation of the gums, and is the first stage and mildest form of periodontal disease. The good news is that gingivitis is often reversible. Treatment for gingivitis includes having your child come in for a professional teeth cleaning. It also includes daily brushing, which will help eliminate plaque from the surfaces of your child’s teeth. Your child should also get in the habit of flossing daily to remove plaque and food particles wedged in the crevices between his or her teeth.

Periodontitis

If left untreated, gingivitis can progress to periodontitis, the advanced stage of gum disease that can not only damage your child’s gum tissue, but also destroy the underlying bone which supports the teeth. Eventually, teeth can become loose and may have to be removed. In some cases, the bacteria from the ensuing infection may also be distributed to other areas of the body via the bloodstream.

Periodontal Disease

Periodontal disease is a chronic bacterial infection of the gums, periodontal ligament, and bone that surround and support your child’s teeth. Periodontal disease causes gums to become red, swollen, and tender, and can even cause the gums to recede (pull away) from the teeth. If left untreated, periodontal disease can lead to tooth loss.

Having persistent at-home oral care regimen is a critical step in your child’s fight against periodontal disease. But sometimes brushing and flossing are simply not enough. Having your child’s teeth cleaned twice a year, or as recommended, is crucial.

Early diagnosis of gingivitis, periodontitis, and periodontal disease can give you and your child peace of mind. If you are concerned your child is suffering from gum disease, we recommend that you give us a call at our Maple Grove office. We look forward to working with you and giving your child a smile to last a lifetime!