Tooth Filling

A small cavity can become a bigger problem if left untreated. Getting a tooth filling early helps protect your natural tooth, avoid discomfort, and keep your smile healthy.

If you’re noticing sensitivity or food getting stuck, it might be time for a tooth filling.

Contact our dental clinic today to schedule your appointment and keep your teeth healthy and strong.

What is a tooth filling?

A tooth filling is a common restorative dentistry treatment used to repair a decayed tooth, chipped teeth, or teeth damaged by wear. It helps restore the tooth’s normal function, strength, and natural appearance while preserving as much of the natural tooth structure as possible.

Dental fillings, a more clinical term for tooth fillings, involve placing an artificial material into the tooth cavity to seal the space, prevent further decay, and protect the tooth surface. You may need a tooth filling if you have:

  • Visible holes or cavities
  • Tooth sensitivity to cold or sweet foods
  • Mild pain when biting
  • Food getting trapped between your teeth

     

At Ocean Dental, we offer a range of dental filling materials tailored to each case. Options include amalgam fillings, composite resin fillings (also known as tooth coloured fillings), glass ionomer fillings, and more durable choices like porcelain fillings.

Each filling material has different properties:

  • Composite fillings offer a natural tooth colour and are ideal for front teeth or areas where aesthetics are important.
  • Amalgam fillings and silver amalgam fillings are strong and suited for back teeth that endure heavier chewing.
  • Porcelain fillings are highly durable and usually fabricated in a dental laboratory before placement.

Several factors affect how long a tooth with a filling lasts, such as the type of material used, the size and location of the tooth filling, the chewing load, and how well you maintain good oral hygiene. Larger or deeper cavities may require additional support with partial crowns or a dental crown

 

tooth filling

In some cases of extensive tooth decay, a root canal treatment may be necessary before placing a dental restoration.

 

The tooth filling process is generally straightforward. Local anaesthetic is sometimes used to ensure comfort during treatment. After the decayed or damaged part of the tooth is removed with a dental drill, the cavity is cleaned, shaped, and filled with the chosen material. A temporary filling may sometimes be placed if multiple visits are needed.

 

By getting dental fillings early, you can prevent more serious dental problems, maintain your oral health, and keep your natural tooth strong and healthy for years to come.

Dental Fillings Basics

Before starting the tooth filling treatment, a small dental x-ray may be  required to check the extent of tooth decay. This helps the dentist accurately diagnose hidden cavities and plan the most suitable dental filling treatment.

At Ocean Dental, our treatment room is equipped with its own x-ray unit, allowing x-rays to be taken conveniently without needing to move to a different room. This setup makes your dental appointment more efficient, saving time and helping to streamline your tooth filling process.

A successful tooth filling not only seals the cavity, but also restores the natural shape and function of the tooth surface. If a filled tooth is placed too high, it can cause uneven pressure during chewing, leading to tooth pain or tooth sensitivity. Careful adjustment ensures your bite remains natural and comfortable, helping protect your oral health and preserve your natural teeth structure.

dental filling

Dental Fillings Procedure

1) First, the dentist removes the decayed part of the tooth using a dental drill, also known as high-speed handpiece.

2) After most decayed structures are removed, the dentist will switch to a slow-speed handpiece to remove any remaining portions of the decayed tooth. As this handpiece drills slower than the high-speed handpiece, you may feel a vibrating sensation in your tooth.

3) Once the cavity is cleaned up, your dentist will then place in the filling material and cure (harden) it with a light-curing device (the blue light). Different dental materials may have different properties, but it is generally vital to observe good infection control and effective moisture control of the operative field to ensure a successful filling.

Contamination during the process may end up causing those bacteria to be sealed inside your tooth, causing severe consequences in the future!

4) After the dental fillings are done, you will be asked to bite on a carbon paper to check if the filling is too thick / too high. After all the trimming and polishing is done, the tooth will be just like it was.

How much does dental fillings cost?

In Singapore, the cost of a tooth filling usually ranges from $75 to $180. The exact price depends on the material used, the size of the cavity, and how complex the treatment is. Materials such as composite resin fillings, amalgam fillings, and porcelain fillings can all affect the overall cost.

At Ocean Dental, we always provide a full consultation before starting any treatment. Our dentist will examine the affected tooth, explain your treatment options, and recommend the most suitable type of dental filling for your needs. An exact quote will be shared after your consultation so you can make an informed decision.


Please note that the prevailing Goods and Services Tax (GST) applies to all dental services.

Getting a dental filling early helps to protect the tooth structure, prevent further decay, and restore the strength and function of your tooth. If you have symptoms such as tooth pain, tooth sensitivity, or signs of tooth decay, we encourage you to schedule a dental appointment as soon as possible to maintain your oral health.

Types of Dental Fillings

When it comes to choosing a tooth filling, there are several dental filling materials available, each with its own advantages and limitations. The decision on which type of dental filling to use depends on several factors, such as the size and location of the cavity, the chewing load the tooth will bear, aesthetic considerations, and your personal preferences.

Common types of dental fillings include:

  1. Composite Fillings (Tooth-Coloured Fillings)
    Composite resin fillings are one of the most common tooth filling options, especially for front teeth or visible areas. Made from a tooth-coloured composite material, they blend seamlessly with your natural tooth structure, offering an aesthetically pleasing result. These fillings are ideal for small to medium cavities and can be completed in a single dental appointment.

    They chemically bond to the tooth surface, preserving more of the natural tooth compared to other types of dental fillings. However, composite fillings may be slightly less durable than amalgam or porcelain fillings in areas subject to heavy chewing. Tooth sensitivity, particularly to hot or cold food, may occur shortly after the tooth filling procedure but usually resolves on its own.
  2. Amalgam fillings
    Amalgam fillings, also known as silver amalgam fillings, are made from a durable mix of metals including mercury, silver, tin, and copper. These dental fillings are particularly effective for restoring back teeth that undergo significant pressure during chewing.Though long-lasting and cost-effective, amalgam fillings are less visually appealing and may expand or contract when exposed to hot or cold food. This thermal activity can cause stress on the filled tooth and potentially lead to cracks or further decay over time. Some patients also express concerns about mercury, though dental amalgam is considered safe by major health authorities.
  3. Glass ionomer fillings
    Glass ionomer fillings are a conservative dental filling material that releases fluoride over time, helping to protect the treated tooth from future decay. They bond chemically to the tooth and are often used in non-load-bearing areas, such as near the gumline or in baby teeth, where chewing pressure is minimal.

    These are usually considered a temporary or intermediate solution but can be ideal for patients looking to reduce the risk of further decay, especially when paired with fluoride toothpaste and good oral hygiene.
  4. Porcelain fillings
    Porcelain fillings are a type of indirect filling often used when there is extensive tooth decay that a simple composite cannot restore. These restorations are created in a dental laboratory and bonded to the tooth, often requiring two visits.

    They are colour-matched to your natural tooth, offering a highly aesthetic and stain-resistant option. Porcelain fillings are commonly used when the tooth structure needs reinforcement but not enough to justify a full dental crown.

Each material behaves differently in terms of wear, durability, appearance, and how well it bonds to the natural structure of the tooth. Your dentist will explain the treatment options available and recommend the best dental filling material based on your specific needs.

Choosing the right filling material is important to ensure a strong, lasting restoration that helps protect your oral health and maintain the natural function and appearance of your tooth.

Here’s a quick comparison of the most common dental filling materials:

 

Type of Dental FillingMaterialStrengthAppearance
Composite FillingsComposite resinGoodMatches natural tooth colour
Amalgam FillingsMetal alloy (silver amalgam)Very strongSilver-coloured
Glass Ionomer Fillings
Glass and acrylic
ModerateTooth-coloured (less polished)
Porcelain FillingsCeramic materialVery strongExcellent tooth match

Restore the appearance and function of your tooth!

Professional team

Pain free experience with local anesthesia if required

Tooth colored filling which blends in with surrounding teeth

Post-op advice to ensure the longevity of dental fillings

FAQ

It is common to experience some form of mild and temporary sensitivity after a tooth filling procedure, easily triggered by very cold or very hot substances.

This may last for around 2-3 weeks, but it will gradually lessen and improve over time. However, if the sensitivity is so extreme that it causes pain to chew/bite or even talk, do contact your dentist and check it.

Each material has its own pros and cons. The decision to which material to use depends on many factors such as the location and the size of the cavity.

 

Amalgam

Glass Ionomer

Composite

Strength

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Longevity

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Invasiveness

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Moisture sensitive

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Aesthetic

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Price

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$

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Depends on a case-by-case basis.

Amalgam filling a stable alloy made with mercury, silver, tin, copper, and other metals. Although concerns have been raised over the years about mercury safety in dental amalgam, there is no conclusive evidence to support that they should be replaced with other materials. The American Dental Association supports dental amalgam as a safe, reliable, and effective dental decay treatment.

Like most other substances, mercury in the body is related to the amount ingested. With amalgam filling, minimal amounts of mercury in the form of vapor can be released and absorbed into the body as the tooth fillings wears.

Hence, research has concluded that amalgam fillings are nothing to worry about because the low level of mercury absorbed from them is not enough to create any toxic effects. Studies have shown that the amount of mercury you can be exposed to from amalgam fillings is less than the amount that most people are exposed to in their daily environment or in the food they eat.

Nonetheless, if your old dental fillings are defective or show decay, it’s crucial to replace them. Untreated decay may eventually lead to severe consequences such as infection and dental abscess.

Different tooth filling materials have different properties; hence, some are more durable than others, but none is considered permanent.

Metal filling, such as amalgam fillings, can last up to 20 years in the right circumstances. Composite fillings and glass ionomer fillings, on the other hand, can be more fragile — but also more cosmetically appealing.

The location of the tooth filling contributes to how long it can last too. Constant stress from chewing or clenching may result in more wear and tear or fracture risk.

It is normal to experience some form of mild soreness or sensitivity immediately after tooth fillings procedure. This may last up to 2 weeks, depending on how deep the decay was.

You can eat and drink, but it is advisable to chew slowly and bite gently. If possible, try to chew on the opposite side. Avoid sticky food, extreme hot/ cold food, and also sweet food. These foods may trigger the sensitivity, especially immediately after the procedure.

Still have a question about tooth fillings?

Don’t hesitate to contact us!