Glass Ionomer Filling

composite resin and glass ionomer filling

What Is A Glass Ionomer Filling?

A Glass Ionomer Filling is a type of dental restorative material used for treating cavities and minor defects in teeth. It is composed of a mix of glass particles and organic acid, which hardens upon setting in the tooth. This filling is well-regarded for its biocompatibility and its ability to release fluoride, which helps prevent future decay. Here’s everything you need to know about glass ionomer fillings, including their benefits, alternatives, and whether they’re the right choice for your dental health:

If you have any further questions about A Glass Ionomer Filling or other dental services offered at Atlas Dental, please contact us.

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Who Should Consider a Glass Ionomer Filling?

Glass ionomer fillings offer a versatile solution for various dental needs and patient demographics. These fillings are especially suitable for:

  • Children and Adolescents: Their fluoride release helps prevent cavities in young patients and is ideal for primary (baby) teeth.
  • Patients with Dry Mouth: Those with xerostomia benefit from its fluoride-releasing properties, providing added protection.
  • Small to Medium Cavities: These fillings work well in non-load-bearing areas and chemically bond to the tooth structure.
  • Root Surface Decay: Often seen in older adults with gum recession, glass ionomer fillings can restore exposed roots effectively.
  • Cervical Lesions (Abfraction): These wedge-shaped defects at the gumline are well-suited for this type of filling.
  • Patients at High Risk of Cavities: Individuals with frequent decay may benefit from the added layer of protection.

In cases of large or load-bearing cavities, your dentist may recommend alternative materials like composite resins or amalgam. The decision on which type of filling to use will depend on the individual patient’s needs, the location and size of the cavity, as well as the dentist’s professional judgment. If you have further questions about Glass Ionomer Fillings, please contact us.

Advantages of Glass Ionomer Fillings

Here are the key benefits of choosing a glass ionomer filling:

  • Fluoride Release: Provides ongoing protection against cavities by strengthening tooth enamel.
  • Biocompatibility: Well-tolerated by the body, making it suitable for those with sensitivities.
  • Chemical Bonding: Forms a strong bond with the tooth, minimizing leakage and risk of decay.
  • Versatility: Ideal for various locations in the mouth, particularly non-load-bearing areas.
  • Aesthetic Appeal: Blends well with natural tooth color, ideal for visible areas.
  • Minimal Tooth Preparation: Requires less removal of healthy tooth structure.
  • Desensitization: Reduces sensitivity, offering comfort for patients with sensitive teeth.
  • Suitability for Primary Teeth: Great for children’s teeth due to ease of application and fluoride release.

A consultation with a knowledgeable dentist can help determine whether a glass ionomer filling is the ideal choice for restoring your dental health and preserving your beautiful smile. If you have further questions about Glass Ionomer Fillings, please contact us.

composite resin and glass ionomer filling

Alternative Treatments to Glass Ionomer Fillings

In some cases, other materials may be more appropriate. Alternatives include:

  • Composite Resin Fillings: Offers excellent aesthetics and bonding but may be less durable in some cases.
  • Amalgam Fillings: Known for strength and durability, best for larger fillings in back teeth.
  • Porcelain Inlays and Onlays: Custom-made for larger cavities, providing excellent strength and color-matching.
  • Dental Crowns: Necessary for extensive damage, covering the entire visible portion of the tooth.
  • Dental Veneers: Ideal for cosmetic improvements, covering the tooth’s front surface.

The choice of the most appropriate restoration will depend on factors such as the size and location of the cavity, the tooth’s condition, and the patient’s aesthetic preferences. If you have further questions about Glass Ionomer Fillings, please contact us.

Cost of Glass Ionomer Fillings

Whether it is an amalgam filling, composite resin filling, or glass ionomer filling, the cost of any of these Dental Fillings are similar and will depend on the location of the tooth (anterior, bicuspid or molar), as well as the size of the filling, which is translated as the number of “surfaces” involved.  Imagine each tooth as a 5 surface box. Each “surface” that gets incorporated will dictate the size (and overall cost) of the tooth filling. Therefore, the cost of a filling can range between $200-460. The codes relevant to dental fillings in the Ontario Dental Association’s Suggested Fee Guide appear as follows:

Permanent Anteriors:

  • 23111 – One surface: $200
  • 23112 – Two surfaces: $250
  • 23113 – Three surfaces: $300
  • 23114 – Four surfaces: $370
  • 23115 – Five surfaces (maximum surfaces per tooth): $390

Permanent Bicuspids:

  • 23311 – One surface: $220
  • 23312 – Two surfaces: $275
  • 23313 – Three surfaces: $330
  • 23314 – Four surfaces: $400
  • 23315 – Five surfaces or maximum surfaces per tooth: $420

Permanent Molars:

  • 23321 – One surface: $240
  • 23322 – Two surfaces: $300
  • 23323 – Three surfaces: $360
  • 23324 – Four surfaces: $440
  • 23325 – Five surfaces or maximum surfaces per tooth: $460

Dental Fillings are considered a basic service under all dental insurance plans and should be covered to your maximum insurable limit, but be sure to find out from your dental insurance plan provider how much you are eligible for before going ahead with dental treatment. Our fees are consistent with the ODA Fee Guide.

For patients without dental insurance, Atlas Dental is pleased to offer dental financing through Dentalcard. Affordable payment plans start at 7.95% for terms of 6 months to 6 years. To learn more about Dentalcard dental treatment financing, follow this link.

Steps in the Glass Ionomer Filling Procedure

Here’s what to expect during your glass ionomer filling treatment:

  1. Examination and Assessment: A thorough check-up and X-rays are performed to determine the need for a filling.
  2. Tooth Preparation: Decayed areas are removed, and local anesthesia is administered if necessary.
  3. Isolation: A dental dam or cotton roll keeps the tooth dry.
  4. Conditioning: A conditioner is applied to create a strong bond.
  5. Placement: The glass ionomer material is applied, shaped, and packed into the cavity.
  6. Setting: The filling hardens through chemical curing, bonding to the tooth.
  7. Polishing and Bite Adjustment: Final adjustments ensure a comfortable fit.

Glass ionomer fillings are generally well-tolerated, and patients can resume normal eating and drinking shortly after the procedure. However, it is essential to follow the dentist’s recommendations for optimal healing and long-term success of the filling. If you have further questions about Glass Ionomer Fillings, please contact us.

tooth filling procedure

How Long Does A Glass Ionomer Filling Last?

Typically, glass ionomer fillings last between 5-7 years, but some may last over 10 years with proper care. Factors affecting longevity include:

  • Oral Hygiene: Regular brushing, flossing, and professional cleanings can extend the life of the filling.
  • Diet: Limiting sugary and acidic foods prevents new decay around the filling.
  • Grinding and Bite Force: Avoiding excessive force helps prevent wear.
  • Regular Check-ups: Routine exams help catch early signs of wear or damage.

Your dentist will assess the condition of the filling during check-ups and recommend appropriate measures to maintain your oral health and the longevity of the restoration. If you have further questions about Glass Ionomer Fillings, please contact us.

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