
Dental sealants fill in the deep grooves on the chewing surfaces of your child's back teeth — the spots a toothbrush struggles to reach. At Dr. Leslie Jacobs Pediatric Dentistry in Lafayette, sealants are part of a preventive plan built around the individual child rather than applied automatically to every tooth. Dr. Jacobs evaluates each molar before recommending one.
To find out whether sealants may be right for your child, call (337) 500-1500 or request an appointment at our Rue Fontaine office.
The pits and fissures on molar chewing surfaces are especially vulnerable to decay, because plaque and food debris can collect there and stay. Sealants protect those grooves specifically, which is what makes them useful, and also what defines their limits.
The chewing surface of a molar isn't flat. It's a landscape of narrow grooves and pinpoint depressions called pits and fissures, some narrower than a toothbrush bristle. A sealant flows into them and hardens into a thin barrier, so the sealed grooves are less likely to trap plaque and food debris.
A sealant doesn't protect the whole tooth. Smooth sides and the surfaces between teeth still depend on brushing, cleaning between teeth, and appropriate fluoride exposure, a different kind of protection that works alongside sealants rather than instead of them.
Two questions guide the decision. First, what is the child's overall cavity risk — past decay, diet, home care, fluoride exposure? Second, is this particular tooth a good candidate?
The second question matters more than most parents expect. A molar with deep, sharply defined grooves may benefit more than one with shallow, open ones. The tooth also needs to be erupted far enough to stay dry during placement, and its chewing surface should be sound or show only a very early, noncavitated change. A tooth with an established cavity is a different conversation — that generally calls for restorative treatment rather than a sealant.
Timing follows the child's teeth, not the calendar. The American Academy of Pediatric Dentistry advises basing sealant decisions on cavity risk rather than age alone, partly because eruption timing varies so widely between children.
First permanent molars typically appear around ages six to seven, behind the last baby teeth. Nothing falls out to make room, so plenty of parents never notice them arrive. They are often evaluated for sealants soon after eruption, while the grooves are still at their deepest and brushing skills are still developing — though the tooth has to be through the gum far enough to be kept dry.
Second permanent molars usually erupt around ages 12 to 13, sitting further back and harder to reach with a toothbrush. The same evaluation applies: eruption, groove anatomy, tooth condition, and a cavity risk that may have shifted since elementary school.
Primary molars can be sealed, and current ADA and AAPD guidance supports it for chewing surfaces that are sound or show only early, noncavitated changes. It isn't routine for every child — it comes up more often when a child has already had decay or has deeply grooved primary molars. Some primary molars remain in place well into the preteen years, so keeping them healthy can still matter for chewing, comfort, and normal dental development.
A dental exam can help determine which teeth, if any, may benefit from sealants. Call (337) 500-1500 to schedule.
A Warm Welcome and Time in the Playzone
Our Lafayette office is designed around children, and the Interactive Playzones give kids something to do while they settle in. Some head straight over; others would rather stay close to a parent. Both are fine.
How We Explain It to Your Child Before We Begin
Age-appropriate explanations can help children understand what to expect before sealant placement, and that kind of communication is a normal part of pediatric dental care in a child-focused office like ours. If your child does better with a simple version, or with a more direct one, it helps to mention that at the visit.
The Appointment Itself
Routine placement is quick and generally follows a short sequence: the tooth is cleaned, kept isolated and dry, the surface is prepared so the material bonds, the sealant is flowed into the pits and fissures and set, and the bite is checked. No drilling is typically required, and healthy tooth structure isn't removed the way it is for a filling. Most children tolerate the procedure well; the part that asks the most of them is staying open while the tooth stays dry.
Back to Normal the Same Day
Routine sealant placement doesn't involve a recovery period. Children can generally eat, return to school, and go about the day as usual. If other treatment is completed at the same visit — a filling, for example — any instructions will relate to that procedure.
Children Who Feel Anxious About Dental Visits
Some children climb into the chair without a second thought; some need longer. Nervousness at the dentist is common and isn't something to apologize for. Let the office know about previous dental anxiety or difficult past visits when scheduling, so the team has useful context beforehand. If a child has difficulty during the appointment, the dental team can assess what approach is appropriate rather than pushing the procedure through.
Children With Special Healthcare Needs
Our practice provides Special Needs Care. Because needs differ so much from child to child, the most useful step is a conversation before the appointment — call ahead about sensory sensitivities, communication preferences, mobility, or anything that has made past visits harder.
Communication in English, Spanish, and Sign Language
Our team communicates with families in English, Spanish, and Sign Language. A preventive recommendation is only useful if the parent understands the reasoning well enough to ask questions about it.
What a Sealant Costs Compared to a Filling
A sealant is preventive. A filling is restorative — it repairs a tooth after decay has damaged structure, and it's a more involved procedure. Preventing decay on a chewing surface may reduce the likelihood that a tooth needs restorative work later, though no preventive treatment removes that possibility entirely. What you pay depends on how many teeth are treated, your benefits, and your child's clinical situation. Contact the office with your insurance information to ask about expected costs before treatment.
Dental Insurance Coverage for Children's Sealants
Our website states that we accept all insurances. That isn't the same as your plan paying for sealants: acceptance describes which plans the office files claims with, while coverage is decided by your individual policy. Benefits commonly vary by the child's age, which teeth are involved, how recently a sealant was placed on that same tooth, network status, and your deductible or cost sharing.
Louisiana Medicaid and LaCHIP Coverage
Louisiana Medicaid and LaCHIP dental benefits may cover sealants for eligible children, subject to current age, tooth, frequency, and plan requirements. These benefits are administered through DentaQuest and MCNA. Because eligibility and benefit rules can change, confirm current coverage with your child's dental plan and with our office before treatment.
What to Ask When You Call Our Office
Foods and Habits That Chip Sealants
Sealants stand up to ordinary chewing. Habitual crunching is harder on them — chewing ice, biting hard candy like suckers, peppermints, and jawbreakers, working through unpopped popcorn kernels. Over time, those habits can chip a sealant and stress the tooth itself, and a fractured area is more prone to decay. It's the repeated pattern that matters rather than a single treat.
How Sealants Are Checked at Routine Dental Visits
Sealants are examined at routine preventive visits for wear, chipping, and partial or complete loss. One that has worn or come off can often be repaired or replaced if the tooth still calls for it. Retention varies by tooth and by child, and there's no universal replacement schedule — which is why sealants are monitored as part of ongoing preventive care.
Our website states that we accept all insurances. Acceptance and coverage are separate things, though — whether your plan pays for a sealant on a specific tooth comes down to your policy's rules. Call the office with your plan information and the team can help you understand what to confirm.
Parent-presence policies may depend on the appointment and current office procedures. Ask when scheduling so the team can explain what applies to your child's visit.
Appointment availability changes, so call the Lafayette office at (337) 500-1500 for current scheduling options.
Sometimes. It depends on the dentist's evaluation, whether the teeth are ready, your child's comfort, the time the appointment allows, and any insurance or authorization requirements. Mention it when you schedule.
Possibly. A cavity-free history is a good sign, but it's one factor among several. A child who has never had decay can still have molars with deep, retentive grooves, so the decision also considers tooth anatomy, eruption, current tooth condition, and the overall preventive plan.
That happens, and it doesn't reflect badly on your child. Children vary in what they're ready for, and past experiences carry over. Sharing that history before the visit gives the team useful context, and treatment decisions can be individualized rather than forced.
A dental examination can help determine whether sealants are appropriate for your child and which teeth may benefit. Dr. Jacobs will walk you through the reasoning either way.
Dr. Leslie Jacobs Pediatric Dentistry 113 Rue Fontaine, Lafayette, LA 70508 (337) 500-1500
Call to schedule, or request an appointment through our website. We welcome new patients from Lafayette, Youngsville, Broussard, and across Acadiana.

Dr. Leslie Jacobs specializes in pediatric dentistry and has extensive experience for children. Our entire team is trained to work with kids and make them feel safe and comfortable.
We understand that every child is different. We take time to understand your child's specific needs and fears. Our goal is to provide high-quality dental care while creating positive experiences.
Your child's safety and comfort are our top priorities. We follow strict safety protocols and monitor children closely throughout their visit.
Don't let worry keep your child from getting the care they need. We're here to help make every visit comfortable and stress-free.
113 Rue Fontaine, Lafayette, LA 70508, United States
113 Rue Fontaine, Lafayette, LA 70508, United States