1. What are dental fillings?
Dental fillings are a common treatment used to restore teeth damaged by decay or injury. Their purpose is to fill cavities or areas of damage, preventing further deterioration and restoring the tooth’s function and appearance.
The procedure involves removing the damaged part of the tooth and replacing it with a material that offers protection and durability. Fillings are a quick, painless treatment that preserves oral health and strengthens children’s confidence by giving them a healthy, attractive smile.
2. When is a filling needed?
A filling is necessary when a tooth shows signs of decay or damage that cannot be repaired in other ways. Signs that a child may need a filling include:
- Sensitivity: The child complains of pain or sensitivity to cold, heat or sweet foods.
- Visible cavities or dark marks: Visible damage or marks on the tooth surface.
- Pain when chewing: This may indicate a crack or decay in the tooth.
Early diagnosis and treatment are crucial to prevent the damage from worsening and avoid the need for more invasive treatment, such as root canal treatment or extraction. The paediatric dentist can identify the problem and recommend the correct treatment.
3. What types of filling are available?
Several materials are used for fillings, each with its own characteristics and advantages:
- Metal fillings (amalgam): These are particularly durable and are usually used for back teeth because they withstand chewing pressure. However, they are not visually discreet and are rarely used for children.
- Composite fillings (white): Made from materials that mimic the colour of natural teeth, these are ideal for front teeth and for back teeth when an aesthetic appearance is preferred. They are durable and offer excellent aesthetics.
- Glass-ionomer fillings: Usually used for primary teeth, these release fluoride and provide additional protection from tooth decay. They are less durable than other materials and are preferred for temporary solutions.
The choice of material depends on the tooth’s position, the extent of the damage and the child’s needs. The paediatric dentist will discuss the options with the parents and choose the best solution combining durability and appearance.
Table: White filling vs amalgam
| Feature | Composite Resin (White) | Amalgam (Dark/Metal) |
|---|---|---|
| Appearance | Excellent (invisible) | Poor (looks dark) |
| Tooth removal | Minimal (conservative) | Greater (for retention) |
| Cost | Higher | Lower |
| Toxicity | None (BPA-free) | Contains mercury |
4. How is a filling placed?
The filling procedure is quick, painless and specially adapted to ensure the child’s comfort. The main steps are:
- Assessing the tooth: The paediatric dentist carefully examines the tooth to determine the extent of the damage. An X-ray may be used to confirm the diagnosis.
- Removing the decay: The damaged area is carefully removed using special instruments. The process is painless thanks to local anaesthetic when necessary.
- Cleaning and preparation: The tooth is thoroughly cleaned to remove debris and bacteria.
- Placing the filling: The filling material is placed in the tooth and shaped to match its natural form.
- Hardening: If the material is composite or glass ionomer, a special light is used to set the filling.
- Final check: The dentist checks that the filling fits and functions correctly.
The procedure is completed in one visit and the child can return to their activities immediately.

5. How durable is a filling?
The durability of a filling depends on the material used, the tooth’s position and the child’s oral-care habits:
- Metal fillings: These can last 10–15 years or longer and withstand chewing pressure.
- Composite fillings: These last 5–10 years, depending on care and use.
- Glass-ionomer fillings: These are less durable and are used mainly for temporary restorations or smaller areas of damage.
Good oral hygiene, avoiding hard foods and regular visits to the paediatric dentist all contribute to a filling’s lifespan. The paediatric dentist can monitor fillings during regular check-ups.
6. Our approach at our children’s dental clinic in Glyfada
At our clinic, fillings are placed with particular care so every child has a positive experience. We use modern, high-quality materials that ensure durability, aesthetics and safety.
Before treatment, we explain the procedure to the child and parents so they feel comfortable and informed. We create a friendly environment in which children feel safe and calm, while treatment is completed quickly and precisely.
Our mission is to restore dental health in ways that strengthen children’s confidence and promote long-term oral health. Fillings are an important part of this care, and we are committed to providing the best possible care for every child.
8. The role of fillings in restoring teeth
Fillings are an essential treatment that protects teeth and restores their function. By removing decay and filling the cavity with durable materials, fillings prevent further problems such as deeper decay, the need for root canal treatment or even tooth loss.
In addition to restoring teeth, fillings help maintain oral health and strengthen children’s confidence by giving them a healthy, attractive smile. Combining early treatment with correct oral hygiene is the key to long-term dental health.
9. Book an appointment with us today
At our clinic, your child’s dental health is our priority. We use modern techniques and high-quality materials to provide comfortable, safe and effective filling treatments.
Call us today to arrange an appointment. Our team is here to assess your child’s teeth, explain every treatment option and help ensure their smile remains healthy and bright for many years. Together, we can build a strong foundation for your child’s oral health.
