Tooth Fillings

Tooth filling services are available at all six Smile Collective clinics in Mount Eliza, Mornington, Oakleigh, Mooroolbark, Greensborough, and Strathmore.

Composite veneers & tooth fillings 1, dental services at The Smile Collective Dental Clinics

Tooth fillings are one of the most common restorative dental treatments. They are used to repair teeth affected by decay, wear, or small areas of damage, helping to support normal chewing and tooth function.

What Are Tooth Fillings

A tooth filling is a dental restoration used to repair part of a tooth that has been affected by decay, erosion, or a small fracture. The affected area is cleaned, and a suitable material is placed to rebuild the tooth’s shape and surface.

Fillings placed directly in the tooth during one appointment are called direct restorations. When made in a dental laboratory before being attached to the tooth, they are called indirect restorations (such as inlays or onlays).

When a Filling May Be Needed

A filling may be considered when:

  • There is visible decay or a cavity
  • A section of the tooth has chipped or broken
  • An existing filling has worn or failed
  • There is wear caused by acid or grinding
  • A small area requires cosmetic repair

Early diagnosis allows simpler treatment and helps preserve more natural tooth structure. Delaying care can lead to deeper decay that may require more complex treatment later.

Types of Filling Materials

Different materials can be used for tooth fillings. The choice depends on the tooth’s location, the size of the filling, and the amount of chewing pressure on that area.


Composite Resin
Composite resin is a tooth-coloured material that bonds directly to the tooth surface. It is commonly used for visible areas because it can closely match the natural shade of your teeth. Composite resin helps preserve more natural enamel and can be repaired or adjusted if needed. However, it may stain over time from coffee, tea, or tobacco and can wear faster in areas with heavy chewing forces.

Glass Ionomer
Glass ionomer is also tooth-coloured and is often used for small fillings or areas near the gum line. It bonds chemically to the tooth and slowly releases fluoride, which supports long-term tooth protection. However, it is not as strong as composite and is better suited for areas with less chewing pressure.

Amalgam
Dental amalgam is a silver-coloured metal material that has been used safely for many years. It is strong, durable, and suitable for areas that handle heavy chewing. However, it is not tooth-coloured and requires more preparation to stay in place. Over time, it may wear or expand slightly, affecting the surrounding enamel.

Indirect Restorations
When a tooth is too damaged for a standard filling, an inlay, onlay, or crown may be considered. These are custom-made in a dental laboratory and then bonded to the tooth. They are typically stronger and more durable than direct fillings.

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The Procedure

Although each case is different, most fillings follow a similar process.

Examination and Diagnosis
The tooth is examined visually, and X-rays may be taken to check the depth and location of decay or damage.

Local Anaesthetic
A numbing agent is used to keep you comfortable during the procedure.

Removal and Preparation
The damaged or decayed part of the tooth is carefully removed. The area is then cleaned and shaped so it can hold the filling securely.

Moisture Control
For materials such as composite resin, the area needs to stay dry for the material to bond properly. This may involve using cotton rolls or a small protective barrier.

Filling Placement
The chosen material is placed into the prepared area. If composite resin is used, it is applied in thin layers, with each layer set using a special light.

Shaping and Finishing
Once the filling is complete, it is shaped to fit your bite and adjusted for comfort. The surface is then polished for a natural feel.

Final Check and Advice
Your bite is checked again, and you’ll be given instructions on care after the appointment, including what to expect in the days following treatment.

What to Expect During Restorative Procedures

Each restorative treatment is different, but most follow a similar series of steps.

Assessment and Diagnosis
X-rays, scans, and a clinical examination are used to identify the problem, its extent, and the condition of the tooth.

Treatment Planning
The dentist explains the available options, materials, timing, and any preparatory care that may be needed, such as treating gum disease or decay in nearby teeth.

Preparation
The tooth is cleaned and shaped to allow space for the restoration. Any decay or damaged areas are carefully removed, and supporting material may be added if required.

Impressions or Scanning
For restorations made in a laboratory, impressions or digital scans are taken to create a precise fit.

Temporary Restoration
If an indirect restoration is being made, a temporary covering may be placed to protect the tooth until the final restoration is ready.

Fitting and Placement
The permanent restoration is tried in, checked for comfort, and then secured. Edges and contact points are refined to support proper function.

Final Checks
The dentist checks your bite to make sure everything feels comfortable and provides information about care and sensitivity.

Follow-Up
Follow-up visits may be scheduled to review the condition of the tooth, the fit and comfort of the restoration, and the overall function.

What to Expect After a Filling

It is normal to have mild sensitivity to hot, cold, or sweet foods for a few days after a filling. This usually settles as the tooth adjusts. The gum area around the treated tooth may also feel slightly tender.

If the discomfort continues, increases, or is accompanied by sharp pain or swelling, contact the dentist. This may mean the filling needs adjustment or that further care is required.

How Long Do Fillings Last

The longevity of a filling varies from person to person. It can depend on:

  • The size and position of the filling
  • The type of material used
  • Daily oral hygiene and eating habits
  • The amount of pressure placed on the tooth when chewing or grinding

Regular dental check-ups help monitor the condition of fillings and identify when repairs or replacements may be needed.

Risks and Limitations

Fillings are considered safe and effective, but like all dental treatments, they can have some risks and limitations.

  • Sensitivity: Mild sensitivity after treatment is common and usually temporary. Ongoing sensitivity should be checked.
  • Chipping or cracking: This can occur if strong pressure is placed on the filling.
  • Wear: Fillings can gradually wear down after years of chewing.
  • Leakage: Older fillings or poor margins may allow bacteria to enter, which can lead to further decay.
  • Discolouration: Composite and glass ionomer materials may stain over time.
  • Further treatment: Deep or recurring decay may later need other procedures, such as a crown or root canal treatment.

These possibilities are explained before treatment so you can make an informed decision.

Caring for a Tooth After a Filling

Good daily care helps keep both the filling and the surrounding tooth in good condition.

  • Brush twice a day with fluoride toothpaste.
  • Clean between your teeth daily with floss or interdental brushes.
  • Avoid biting hard objects such as ice, fingernails, or pens.
  • Limit foods and drinks that are highly pigmented or acidic.
  • Attend regular dental check-ups and professional cleans.
  • If you grind your teeth, a night guard may be recommended.
  • Let the dentist know if you notice sensitivity, cracks, or rough edges.

Consistent care supports the long-term function of both the filling and the natural tooth.

Tooth Fillings at The Smile Collective

Tooth filling services are available at all six Smile Collective clinics in Mount Eliza, Mornington, Oakleigh, Mooroolbark, Greensborough, and Strathmore.

Each case begins with a detailed examination and discussion of suitable filling materials and options. All tooth filling treatments are provided with a focus on safety, comfort, and informed decision-making.

For more information about tooth fillings or to book a consultation, contact your nearest Smile Collective clinic.