A man with a toothy smile is seated in a dental chair, receiving a dental procedure by a dentist wearing white gloves and using dental tools.

Dental Fillings

How Dental Fillings Protect and Preserve Your Teeth

When a tooth is compromised by decay or small fractures, a dental filling restores the tooth’s shape and function while preventing further damage. Fillings rebuild lost structure so you can chew comfortably and maintain proper tooth alignment. The goal is always to preserve as much natural tooth as possible while creating a reliable, long-lasting repair.

Dental cavities remain one of the most common oral health concerns across all ages. Because decay can progress quietly, timely treatment is important: addressing a cavity early often requires a smaller restoration and less alteration of healthy tooth structure. Modern dental fillings make this kind of conservative care both effective and discreet.

At Hearth Dental Practice, we emphasize minimally invasive techniques that focus on long-term tooth health. Our approach blends careful diagnosis with up-to-date materials so restorations are strong, comfortable, and integrate naturally with the surrounding tooth and soft tissues.

Understanding how a filling protects the tooth helps patients make informed choices about treatment. Restorations act as seals that block bacteria, stop decay from spreading, and restore normal function — all while aiming to maintain the integrity and appearance of your smile.

From Ancient Repairs to Today’s Tooth-Colored Options

Attempts to repair damaged teeth date back thousands of years, but the materials and techniques have advanced dramatically. Early restorations relied on rudimentary materials; over time, metals such as gold and amalgam became common because they offered durability. Those developments laid the groundwork for modern restorative dentistry.

In the last several decades, however, dental science has shifted toward materials that are both biocompatible and aesthetic. Advances in resin chemistry and ceramic technology enable restorations that match tooth color while delivering the strength patients need for everyday function.

The result is a broader range of restorative choices that balance longevity, appearance, and tooth preservation. This evolution gives clinicians more flexibility to tailor treatments to each patient’s clinical needs and cosmetic expectations.

Our Philosophy on Restoring Teeth

Our practice favors a conservative approach that prioritizes keeping healthy tooth structure intact. When treatment is necessary, we discuss options and explain how each material performs so you can choose a restoration that aligns with your priorities for durability, appearance, and long-term oral health.

We also use modern tools — digital imaging, precise bonding protocols, and gentle instrumentation — to make procedures efficient and comfortable. These techniques reduce the amount of tooth preparation required while improving the fit and longevity of the restoration.

Beyond the procedure itself, we focus on preventive strategies to limit future decay. That includes individualized hygiene recommendations and targeted measures to strengthen tooth enamel where appropriate.

Angela Laithangbam, DDS Inc. | Veneers, Implant Restorations and Oral Exams

Choosing the Best Filling Material for Your Situation

Today’s restorative materials vary in composition, strength, and appearance. The right choice depends on the size and location of the cavity, your bite forces, aesthetic goals, and any personal sensitivities. Together, you and your dentist can weigh the trade-offs to select a solution that meets both functional and cosmetic needs.

Tooth-colored options allow restorations to blend seamlessly with surrounding enamel, making them a popular choice for visible areas. In posterior teeth where chewing forces are greater, some materials offer enhanced wear resistance. Each option has advantages and practical considerations worth discussing.

Selecting a material also takes into account long-term maintenance and reparability. Some restorations are straightforward to repair or replace, while others involve fabricated inlays or onlays that require a laboratory or in-office milling process for optimal fit.

Common restorative materials and what they offer

  • Tooth‑colored Composite Resins

    Composite restoratives are a blend of resin and glass filler that can be closely shaded to match your natural teeth. They bond directly to tooth structure, which can strengthen the remaining enamel and dentin and often requires less removal of healthy tissue compared with older methods.

    Because composites are placed in layers and cured with light, clinicians can sculpt anatomy and polish surfaces for a natural look. With proper care, composite fillings provide a reliable aesthetic solution for front and back teeth, though they may show wear over many years in high-stress areas.

  • Amalgam (Silver) Restorations

    Amalgam has a long track record for durability in large restorations where chewing forces are intense. Though not tooth-colored, these restorations are valued for their strength and resistance to wear, and they remain a practical option in selected situations.

  • Glass Ionomer Cements

    Glass ionomers bond chemically to tooth surfaces and release fluoride over time, which can help protect vulnerable areas from recurrent decay. They are commonly used for smaller repairs, in pediatric dentistry, or near the gum line where moisture control is more challenging.

    While they are convenient and protective, glass ionomers are generally less wear‑resistant than composites or ceramics, so they are chosen based on location and expected stress on the restoration.

  • Ceramic Inlays and Onlays

    Ceramic restorations are fabricated from high-strength porcelain or ceramic materials, offering excellent color stability and wear resistance. Inlays and onlays are indirect restorations made outside the mouth (either in a lab or with in-office milling) and then bonded into the tooth for a precise fit.

    These options are ideal when a larger portion of the tooth must be replaced but a full crown is not necessary; they provide outstanding aesthetics and longevity when properly cared for.

  • Gold Restorations

    Gold remains a high-performance restorative material with excellent longevity and a friendly fit against opposing teeth. Although it is used less frequently today because of aesthetics and cost considerations, gold can be an outstanding choice for certain clinical scenarios.

Angela Laithangbam, DDS Inc. | Intraoral Camera, Digital Impressions and Oral Exams

What to Expect During a Filling Visit

Your visit begins with a thorough assessment and a clear explanation of recommended treatment. We review X-rays or digital scans as needed, confirm the extent of decay, and outline the steps required to restore the tooth. This planning helps ensure predictable results and a comfortable experience.

Most fillings are completed in a single appointment and are performed under local anesthesia so you do not feel discomfort during the procedure. We focus on a calm, controlled approach — using modern instruments and techniques that minimize vibration and noise whenever possible to make the visit less stressful.

Decay is gently removed and the cavity is shaped to hold the chosen filling material. For direct restorations like composite or glass ionomer, the filling is placed and shaped chairside. For indirect restorations such as ceramic inlays, the tooth may receive a temporary restoration while a custom piece is fabricated and later bonded in place.

If you have anxiety about dental procedures, let our team know. We offer supportive measures and can discuss dental sedation to help you remain relaxed throughout treatment. Our priority is a safe, positive experience that meets your medical and comfort needs.

Looking After Your New Restoration Once the Procedure Is Done

After a filling is placed, there are a few practical points to keep in mind to help the restoration settle and perform well. Some temporary numbness is normal; avoid chewing until sensation returns so you don’t inadvertently bite your cheek or lip. Normal feeling typically comes back within an hour or two.

It’s also common to notice slight differences in how the tooth feels for a few days. Minor sensitivity to hot or cold foods can occur as the tooth adjusts; this generally resolves on its own. If unusual pain, persistent sensitivity, or a change in bite occurs, contact our office so we can assess and fine-tune the restoration.

Good oral hygiene and regular dental checkups remain the best way to extend the life of any filling. Brush with a fluoride toothpaste, floss daily, and keep routine visits so small problems can be identified and treated before they require more extensive care.

With prudent home care and periodic professional monitoring, most modern fillings provide many years of reliable service. If future repair or replacement becomes necessary, your dentist will present options that preserve tooth structure while restoring optimal function.

  • Protect yourself while numb
    Take care not to chew until the anesthetic wears off to avoid soft-tissue injury. Hot beverages and sharp foods should be avoided during this period.

  • Expect a brief adjustment period
    A newly restored tooth may feel different at first. Minor bite adjustments are common and can be performed quickly in the office if needed.

  • Sensitivity is often temporary
    Short-term sensitivity to temperature or pressure usually subsides within days to a few weeks. If sensitivity persists or worsens, schedule an evaluation.

  • Maintain care to prolong life of the filling
    Routine cleanings and good daily hygiene reduce the risk of new decay around a filling. Avoid using teeth as tools to help protect restorations.

If you have questions about your restoration or notice changes after treatment, please contact our office so we can advise you and schedule an evaluation if needed.

Angela Laithangbam, DDS Inc. | Sleep Apnea, Conservative Dentistry and Periodontal Treatment

In summary, modern dental fillings are designed to stop decay, restore function, and blend with your natural smile while preserving as much tooth structure as possible. If you’d like to learn more about which restorative options are right for you, please contact us for additional information and to arrange an evaluation.

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Frequently Asked Questions

Are my teeth just sensitive, or do I have a cavity?

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If the pleasure of eating a delicious bowl of ice cream or sipping a soothing cup of tea gets overshadowed by dental pain that makes you wince; it's time to contact our office. As skilled providers of care, we'll determine what's causing your discomfort and perform the treatment required to alleviate your symptoms and get you back on the road to oral health.

What causes a cavity to develop?

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Cavities develop because of an infectious process that causes progressive damage to tooth structure. Despite starting as a pinpoint defect on the outermost enamel layer of your tooth, untreated dental decay progressively compromises more and more healthy tooth structure as it works its way to the inner layers of your tooth.

Can I still get a cavity if my tooth already has a filling?

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Yes, you can still develop tooth decay on other surfaces of the tooth, around the margins of an old filling, or in fewer instances, recurrent decay underneath it. For this reason, it's essential to maintain excellent oral hygiene, a diet low in sugary beverages and sweets, and be sure to visit our office for routine checkups and care. While tooth decay is second only to the common cold in frequency, it's almost entirely preventable.

Is it possible to have more than one filling done at the same visit?

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We value the time and comfort of our patients. If cavities are located on adjacent teeth, or in the same section of your smile, it may be possible to treat more than one tooth during your visit. However, how much is done each visit depends on several factors. We keep our patients well informed and tailor every treatment plan and visit to address their unique needs.

Are silver amalgam fillings safe?

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Addressing concerns on the presence of elemental mercury in silver fillings, the American Dental Association (ADA), The Center for Disease Control and Prevention (CDC), the FDA, and the World Health Organization have all stated that amalgam restorations do not pose a risk to health. However, individuals with allergies or sensitivities to the metals in dental amalgam are advised to pursue other restorative options.

Does it hurt to get a filling?

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Dental fillings are performed under local anesthesia to help ensure your comfort throughout the entire procedure. The involved tooth remains completely numb for the extent of your visit. Within one or two hours after the procedure is completed, the local anesthetic will gradually wear off, and normal sensations return.

When can I eat after my visit?

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A tooth-colored composite filling is fully hardened and set by the end of your visit. However, we may advise you to wait a couple of hours until the local anesthesia has completely worn off. This advice is to help ensure you don't accidentally bite your lip, cheek, or tongue while still numb.

How long do dental fillings last?

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The lifetime of a dental filling varies depending on the type of material used. While popular dental materials can last a decade or more with proper care, they can degrade over time, wear down, or even break. When this happens, you may experience some tooth sensitivity, a jagged edge, or a loose or dislodged piece of filling material. Whatever the case may be, it's essential to get the filling replaced before the tooth sustains further damage or other consequences arise. Beyond taking good care of your smile to help ensure the longevity of your fillings, our office regularly checks the status of your existing fillings as part of a routine checkup exam.

How much do fillings cost?

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Dental fillings are an essential investment that serves to preserve and protect the health of your smile. With that said, how much a filling costs depends on the number of surfaces of the tooth involved and the filling material that is used. Amalgam restorations are the most economical. While tooth-colored composite fillings have a slightly higher cost, they offer the added benefits of being metal-free and much more aesthetically pleasing. Ceramic fillings, inlays, and onlays are more expensive than the preceding options but provide outstanding, long-lasting, and natural-looking results.

Does dental insurance cover the cost of getting a filling?

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Dental insurances typically cover the cost of dental fillings. While we work with you to maximize your insurance benefits, there may still be an out-of-pocket expense. At the office of Hearth Dental Practice, we strive to help you begin care without any additional financial stress or delay.

What are dental fillings and how do they protect my teeth?

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Dental fillings are restorations used to repair teeth damaged by decay or minor fractures and to restore normal form and function. They seal the area where decay was removed, blocking bacteria and helping prevent further breakdown of the tooth. By rebuilding lost structure, fillings also help maintain proper bite alignment and chewing efficiency.

Modern materials allow restorations to integrate with the remaining tooth and surrounding soft tissues, supporting long-term health. The goal of a filling is conservative: preserve as much natural tooth as possible while providing a durable, functional repair.

How do I know when I need a filling?

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You may need a filling when a dentist detects a cavity, observes a small fracture, or when you experience localized sensitivity or a change in bite on a specific tooth. Because decay often progresses without obvious pain, routine exams and X-rays or digital scans are important for early detection. Early treatment usually requires less removal of healthy tooth structure and delivers better long-term outcomes.

During your visit the dentist will explain findings, review imaging, and recommend the least invasive option that restores function and prevents disease progression. If you notice persistent sensitivity, a dark spot, or a rough area on a tooth, schedule an evaluation so the condition can be assessed promptly.

What filling materials are available and how do they differ?

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Common restorative materials include tooth-colored composite resins, glass ionomer cements, amalgam, ceramic inlays/onlays, and gold restorations; each has particular strengths and clinical indications. Composites blend with natural enamel and bond to tooth structure, glass ionomers release fluoride and are useful in moist areas, while ceramics and gold offer excellent longevity for larger repairs. Your dentist will weigh factors such as cavity size, location, chewing forces, aesthetic goals, and reparability when recommending a material.

Some materials are placed directly in the mouth, while others are fabricated outside the mouth and bonded later for a precise fit. Discussing the performance characteristics and maintenance needs of each option helps you choose a restoration that aligns with your priorities for appearance and durability.

What should I expect during a filling appointment?

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A typical filling visit begins with a focused exam and review of X-rays or digital scans to confirm the extent of decay or damage. Local anesthesia is used when needed to ensure comfort, then decay is gently removed and the cavity shaped to receive the chosen material. For direct restorations the material is placed, sculpted, and cured chairside; for indirect restorations a temporary may be placed while a custom piece is fabricated.

The procedure is designed to be efficient and minimally invasive using modern instruments and bonding protocols that preserve healthy tooth structure. Your dentist will check your bite and make small adjustments so the restoration feels natural and comfortable when you leave the office.

Are fillings painful and what anesthesia or sedation options are available?

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Most fillings are performed with local anesthesia so you should not feel pain during the procedure, though you may sense pressure or minor vibration. Numbness typically wears off within a few hours; during that time avoid chewing to prevent soft-tissue injury. For patients with dental anxiety, the practice can discuss supportive measures to improve comfort and reduce stress during treatment.

Options range from simple relaxation techniques and communication during the visit to pharmacologic aids when clinically appropriate, always selected with patient safety in mind. Let your dental team know about medical conditions or medications so they can recommend the best approach for your comfort.

How should I care for a new filling after treatment?

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After a filling, follow basic precautions until numbness subsides: avoid chewing on the treated side and stay away from hot beverages to prevent accidental injury. Expect a short adjustment period when the tooth may feel different; minor sensitivity to temperature or pressure is common and usually resolves within days to a few weeks. If sensitivity persists or you notice a change in bite or unusual discomfort, contact the office for an evaluation.

Long-term care focuses on good oral hygiene and routine dental checkups to monitor the restoration and surrounding tooth. Brushing with fluoride toothpaste, daily flossing, and periodic professional cleanings reduce the risk of recurrent decay and help extend the life of any restoration.

How long do fillings typically last and when should they be replaced?

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The lifespan of a filling depends on material, size of the restoration, location in the mouth, and your bite and oral hygiene habits. Small composite or glass ionomer fillings may last many years with proper care, while larger restorations and indirect restorations like ceramics can last even longer when well maintained. Regular dental exams allow your dentist to evaluate marginal integrity, wear, and any recurrent decay so replacements are performed before problems escalate.

Signs that a filling may need replacement include persistent sensitivity, a visible gap or fracture, roughness where the filling meets tooth structure, or new decay around the restoration. Your dentist will recommend the least invasive option that restores function while preserving tooth structure.

Can a filling be repaired if it chips or becomes loose?

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Minor chips or small defects in a filling can often be repaired conservatively by smoothing, re-bonding, or adding restorative material, depending on the type and extent of the damage. Repair preserves remaining tooth structure and can be an effective interim or long-term solution for limited defects. Larger failures, recurrent decay beneath a restoration, or structural compromise of the tooth may require replacement or an indirect restoration such as an inlay, onlay, or crown.

When a restoration shows signs of deterioration it is best to have it evaluated promptly so treatment can be planned to protect the tooth and avoid more extensive procedures. Your dentist will explain the options and their implications for durability and tooth preservation.

Do tooth-colored fillings look natural and are they suitable for back teeth?

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Tooth-colored composites and ceramics are designed to match natural enamel and can be highly aesthetic in visible areas of the mouth. Advances in resin and ceramic technology also allow durable, well‑shaded restorations for many posterior applications. For high-stress chewing surfaces, the dentist may recommend a material or technique that balances aesthetics with strength to withstand bite forces.

When esthetics are a priority, conservative tooth-colored options can often be used without compromising function; however, clinical factors such as cavity size and occlusion will guide material selection. Discussing your cosmetic goals with the dentist helps ensure a result that looks natural and performs reliably.

How does preventive care reduce the need for fillings?

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Preventive care is the most effective strategy to limit the need for restorations by slowing or stopping the progression of decay before it requires treatment. Regular dental exams, professional cleanings, fluoride applications when appropriate, and sealants for vulnerable grooves all help protect enamel and reduce bacterial activity. Daily habits—brushing twice a day, flossing, and limiting frequent exposure to sugary or acidic foods and drinks—support remineralization and overall oral health.

At the practice of Angela Laithangbam, DDS Inc., we emphasize minimally invasive care and individualized preventive plans tailored to each patient’s risk factors. Early detection and consistent home care allow clinicians to intervene with conservative measures and maintain natural tooth structure whenever possible.

Angela Laithangbam, DDS Inc. | Preventative Program, Extractions and Fluoride Treatment

Get in Touch with Hearth Dental Practice Today

Ready to schedule your next dental appointment or have questions about our services?

Contacting Hearth Dental Practice is easy! Our friendly staff is available to assist you with scheduling appointments, answering inquiries about treatment options, and addressing any concerns you may have. Whether you prefer to give us a call, send us an email, or fill out our convenient online contact form, we're here to help. Don't wait to take the first step towards achieving the smile of your dreams – reach out to us today and discover the difference personalized dental care can make.