Dental Sealants: Proven Protection for the Teeth That Need It Most
The chewing surfaces of permanent molars contain deep pits and fissures — narrow grooves in the enamel where toothbrush bristles cannot reach and where 80 to 90 percent of childhood cavities originate. Dental sealants fill these grooves with a thin, BPA-free resin coating that creates a smooth, cleanable surface, physically preventing bacteria and food debris from lodging in the tooth's most vulnerable anatomy. At ADSC, sealant application is a cornerstone of the preventive protocol for every child whose permanent molars have erupted.
The application process is entirely painless and requires no drilling, no anesthesia, and no tooth structure removal. The tooth surface is cleaned, conditioned with a mild etchant to create microscopic roughness for adhesion, rinsed and dried, and the liquid sealant is flowed into the grooves and cured with a blue light. The entire process takes about two minutes per tooth. Children can eat and drink immediately afterward.
Research consistently demonstrates that sealants reduce molar caries by 80 percent in the first two years after placement and continue to provide significant protection for five to ten years. The critical window for sealant placement is immediately after each permanent molar erupts — around age six for first molars and age twelve for second molars — before caries can establish in these newly exposed surfaces. Sealants represent one of the highest-value investments in preventive dentistry: a few minutes of painless treatment that prevents hours of restorative work.
Serving Beaverton, Aloha, Hillsboro & Washington County
Aloha Dental Specialty Center is located at 18455 SW Alexander St, Suite B, in Beaverton, Or Oregon. We serve patients from across the Tualatin Valley and greater Portland metro, including Aloha, Hillsboro, Tigard, Lake Oswego, and Tualatin. Our Beaverton office is a 5-minute drive from Aloha, 10 minutes from Hillsboro, and 15 minutes from Tigard via SW 185th Avenue.
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Intel Campuses (Ronler Acres & Jones Farm)
10 to 15 minutes via NW 185th Ave. We accommodate the schedules of tech professionals who need efficient, high-quality specialty care.
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Nike World Headquarters
About 8 minutes via SW Baseline Rd. We frequently see patients from the Nike campus for surgical and implant procedures with sedation options.
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Streets of Tanasbourne & Orenco Station
Easily accessible via US-26 and NW 185th. Local general dentists in these communities regularly refer patients to us for specialty procedures.
Why Local Dentists Refer to Us
We work as a trusted partner to general dentists throughout the Tualatin Valley. When cases require CBCT-guided planning, IV sedation, bone grafting, or other advanced procedures, local providers refer to Dr. Ostovar for his experience with implant procedures and predictable results.
We handle the procedures within our scope and coordinate closely with your general dentist for smooth continuity of care from start to finish.
Office hours: Mon–Fri 8 AM–5 PM (Thu & Fri until 6 PM), Sat 8 AM–2 PM
Understanding Your Investment
At Aloha Dental Specialty Center, we provide transparent pricing before any treatment begins. The cost of your procedure depends on clinical complexity, materials used, and sedation requirements. We walk you through every line item during your consultation so there are no surprises.
What Affects Cost:
- Clinical Complexity: Bone loss, sinus proximity, nerve involvement, or the need for grafting affects treatment planning and surgical time.
- Materials: We use research-backed implant systems, purified bone graft matrices, and high-strength ceramics from established manufacturers.
- Sedation: Options range from local anesthesia to IV sedation, each with different associated costs. We discuss the best option for your comfort and procedure.
Insurance & Financing
We accept most major dental insurance plans and file claims on your behalf. Our team verifies your benefits before treatment and submits pre-treatment estimates with clinical documentation to maximize coverage.
For out-of-pocket costs, we partner with CareCredit and Cherry for flexible payment plans. We also offer our ADSC Dental Savings Plan for patients without insurance.
Recovery & Healing Timeline
Understanding the healing process helps you plan ahead and follow post-operative instructions for the best possible outcome.
First 48 Hours
Mild swelling and tenderness are normal. Apply ice packs in 20-minute intervals and take prescribed or over-the-counter anti-inflammatory medication. Eat soft foods and avoid the surgical site when chewing.
Days 3 to 7
Swelling peaks around day three and then improves. The tissue begins closing over the surgical site. Continue with soft foods and use any prescribed antimicrobial rinse. Most patients return to normal activities during this phase.
Long-Term Healing
Surface tissue heals within two to three weeks. Bone integration and deep healing continue for three to six months. Avoid smoking, follow up as scheduled, and maintain good oral hygiene throughout recovery.
Questions during recovery? Call us at (503) 822-0096. We are available for post-operative concerns.
The Microbiology of Pit-and-Fissure Caries
The morphology of molar occlusal surfaces varies significantly between individuals, but the deepest fissures can extend nearly to the dentin layer — far below the reach of bristle tips. These fissures create an ideal anaerobic microenvironment for cariogenic bacteria, particularly Streptococcus mutans and Lactobacillus species. Bacterial colonies within deep fissures metabolize dietary carbohydrates into lactic acid, maintaining the localized pH below the critical threshold of 5.5 at which enamel dissolution occurs. Fluoride, while effective on smooth surfaces and interproximal areas, cannot fully penetrate the narrowest fissure anatomy. Resin sealants solve this problem through a fundamentally different mechanism: physical exclusion. By sealing the fissure opening, the material eliminates the ecological niche that supports bacterial colonization, rendering the surface self-cleansing. Even bacteria trapped beneath an intact sealant are deprived of fermentable substrate and gradually become nonviable.
Why Choose ADSC?
Sealant placement at ADSC follows the evidence-based recommendations of the American Dental Association and American Academy of Pediatric Dentistry, which identify pit-and-fissure sealants as a Grade A preventive intervention. The clinical team uses moisture-controlled isolation techniques to ensure best adhesion and longevity. Sealants are checked at every subsequent examination for retention and integrity, with prompt repair or replacement if partial loss is detected. The materials used are BPA-free resin formulations selected for their flow characteristics, wear resistance, and documented clinical performance in long-term studies.
Your Silver Diamine Fluoride SDF Treatment Steps
- Consultation & Exam: Comprehensive silver diamine fluoride sdf evaluation with CBCT 3D imaging at our Beaverton office.
- Treatment Plan: Our experienced dental team discusses your silver diamine fluoride sdf options, timeline, and costs. We use advanced 3D imaging and evidence-based protocols across general dentistry, endodontics, and pediatric care.
- Treatment: Procedure performed with comfort options including sedation if needed.
- Follow-Up: Post-treatment monitoring and care coordination for best healing.
Schedule Your Appointment Today
Book a consultation with our team at Aloha Dental Specialty Center in Beaverton, OR. Call using advanced clinical protocols and evidence-based dental medicine(503) 822-0096 Office hours: Monday through Friday 8 AM to 5 PM (until 6 PM Thursday and Friday), Saturday 8 AM to 2 PM. or request an appointment online.
Related Services at Aloha Dental Specialty Center:
Dental Implants · Oral Surgery · Root Canal · Invisalign · Periodontics · Pediatric · TMJ Treatment · Sedation · Cosmetic · Emergency · Sleep Apnea
A Note from Your Dental Team
In my experience, the patients who get the best results from silver diamine fluoride sdf are those who come in with realistic expectations and follow their post-treatment instructions carefully. I’d rather spend extra time explaining what to expect than have a patient be surprised later.
“Every patient I see has a different story, a different set of concerns, and a different definition of what ‘success’ looks like. That’s why I don’t believe in one-size-fits-all treatment plans. When you come in for a consultation, I’ll listen first, examine second, and recommend third.
I also won’t recommend a procedure you don’t need. If your tooth can be saved with a filling instead of a crown, I’ll tell you that. If watchful waiting is appropriate, I’ll explain why. My job isn’t to sell treatment — it’s to give you my honest clinical judgment so you can make an informed decision.
If you have questions about whether this treatment is right for you, or if you’ve been told you need this procedure by another dentist and want a second opinion, call us at (503) 822-0096. We’re happy to take the time to explain everything — no rush, no pressure.”
— Aloha Dental Specialty Center, Beaverton, OR
I know many patients feel anxious about dental procedures — you’re not alone in that. What I hear most often after treatment is: “That was so much easier than I expected.” We’re here to make this as comfortable as possible for you.
Typical Healing Timeline:
Days 1-3: Initial healing, mild swelling managed with ice and medication. Days 4-7: Swelling subsides, gradual return to normal diet. Weeks 2-4: Soft tissue heals completely. Months 2-6: Bone remodeling and full integration (for surgical procedures). Individual recovery varies — we provide detailed post-op instructions specific to your procedure.
For additional clinical information, visit the American Dental Association (ADA).
Last reviewed: March 2026. Clinical information on this page reflects current evidence-based dental practices.
Related Dental Services
Frequently Asked Questions
Sealants should be applied as soon as permanent molars are fully erupted and accessible for proper isolation. First permanent molars typically emerge around age six, and second permanent molars around age twelve. Premolars with deep grooves may also be candidates. The timing is critical — sealing shortly after eruption provides protection during the period of highest caries susceptibility.
Not at all. There is no drilling, no needle, and no removal of tooth structure. The child may taste the mild etchant (slightly sour) and feel the cool air used to dry the tooth, but the process is completely painless. Most children are surprised at how quick and easy the appointment is.
Clinical studies show sealants remain fully intact for an average of five to ten years, with many lasting longer. Partial sealant loss can occur from chewing forces or incomplete initial adhesion, which is why sealants are checked at every routine exam. A partially lost sealant is repaired by reapplying material to the exposed area — a one-minute procedure.
Evidence supports placing sealants over incipient (non-cavitated) fissure caries. The sealant seals the lesion off from its bacterial fuel supply, arresting progression. Multiple clinical trials have confirmed that bacteria trapped beneath an intact sealant become non-viable over time. This therapeutic sealant approach avoids drilling into minimally affected tooth structure.
The sealant materials used at ADSC are BPA-free formulations. While some older sealant products contained trace amounts of BPA precursors (bis-GMA), current evidence from the ADA indicates that any BPA exposure from dental sealants is negligible and far below levels of biological concern. The disease-prevention benefit of sealants vastly outweighs any theoretical material exposure risk.
Absolutely. Sealants protect only the occlusal (top) surface of the tooth. The smooth sides and the areas between teeth remain vulnerable to plaque accumulation and caries. Daily brushing, flossing, and fluoride exposure are still essential. Sealants are one component of a comprehensive prevention strategy, not a replacement for home care.
Sealants are one of the most cost-effective procedures in dentistry. Most dental insurance plans cover sealants on permanent molars for children at 100 percent as a preventive benefit. Without insurance, the per-tooth cost is a fraction of what a filling, crown, or root canal would cost to treat a cavity in the same tooth. The return on investment is substantial.
Sealants are most commonly applied to permanent teeth, but primary molars with deep fissures in children at high caries risk may also benefit from sealant placement. The decision is made on a case-by-case basis depending on the depth of the fissures, the child's overall caries risk, and how long the primary tooth is expected to remain before natural exfoliation.
Partial or complete sealant loss is detected during routine examinations and repaired immediately by reapplying material to the exposed surface. Teeth with lost sealants that are not repaired return to their original caries risk for that surface. This is why consistent six-month recall visits are important — sealant integrity is checked at every appointment.
Sealants are thin, tooth-colored or clear, and virtually invisible once placed. They do not change the appearance of the tooth in any noticeable way. Some children report that the tooth feels slightly smoother when they run their tongue over it, which is a sign the deep grooves have been effectively filled.
Adults with deep, unfilled fissures and improved caries risk can benefit from sealants. However, the highest return is achieved when sealants are placed on newly erupted teeth — within the first one to two years after eruption — when enamel maturation is still occurring and the fissures have not yet been contaminated. Adult sealant placement is considered on a case-by-case basis.
Sealants are preventive — they are applied to healthy teeth to prevent cavities from forming. Fillings are restorative — they repair teeth where cavities have already caused structural damage. Sealant placement requires no drilling or anesthesia and preserves 100 percent of tooth structure. A filling requires removing decayed tooth structure and replacing it with restorative material.
First and second permanent molars are the primary candidates because their broad chewing surfaces contain the deepest fissures. Premolars with pronounced grooves and primary molars in high-risk children may also be sealed. Front teeth, which have smooth surfaces without deep pits, do not require sealants. The clinician evaluates each tooth individually.
Most dental plans cover sealants on permanent first and second molars for children up to age 14 to 18 (varies by plan) as a preventive benefit, typically at 100 percent. Some plans limit coverage to one application per tooth. The front desk verifies coverage specifics before the appointment and informs parents of any expected out-of-pocket cost.
Most sealants are resin-based composites (similar to tooth-colored filling material but in a flowable consistency) or glass ionomer cements. Resin sealants offer superior retention and durability. Glass ionomer sealants release fluoride and bond chemically to enamel, making them useful in situations where moisture control is challenging — such as partially erupted teeth in young or uncooperative patients.