Tooth fillings are a standard and effective solution for treating dental problems such as cavities and decay. But what is a tooth filling, and how does it help restore damaged teeth? This article offers an in-depth look at dental fillings, covering the materials used and the procedure involved.
Understanding Tooth Fillings: The Basics
A tooth filling is a dental treatment commonly performed to address damage from tooth decay, cracks, or surface wear on a tooth. The filling material is placed into the tooth cavity to restore its shape, function, and integrity. By addressing cavities early, tooth fillings prevent further damage and protect your teeth from more invasive treatments like a root canal therapy or extraction.
Why Do You Need a Tooth Filling?
If decay is identified and treated early, your dentist may place a filling to preserve the damaged tooth and restore its function in just one dental visit.
Types of Dental Fillings: What Are Your Options?
There are several types of filling material to choose from, and the best option depends on factors like the size and location of the cavity, your budget, and your aesthetic preferences.
1. Composite Fillings (Tooth-Coloured Fillings)
Made from composite resin, these fillings blend seamlessly with your natural teeth. They are ideal for front teeth and other visible areas, offering a subtle and visually appealing result.
2. Amalgam Fillings
Also known as dental amalgam, these silver-coloured fillings are made from a mix of other metals, such as mercury, tin, silver, and copper. While durable and cost-effective, they are less popular today due to their noticeable appearance.
3. Glass Ionomer Cement
This filling material releases fluoride, helping to protect the tooth from further decay. It’s often used for small fillings in areas that aren’t subject to heavy chewing.
4. Gold Fillings
These durable fillings are crafted in a dental laboratory and provide excellent longevity. However, they tend to be costlier and typically involve multiple appointments to finish.
5. Porcelain Fillings
Also called ceramic fillings, porcelain fillings are custom-made in a dental laboratory to match your tooth colour. They are resistant to staining and are a popular choice for restoring natural tooth structure.
The Tooth Filling Procedure: What to Expect
Getting a tooth filling is a straightforward and relatively quick procedure, often completed in one dental visit. Familiarising yourself with each step can help reduce any anxiety and give you confidence in restoring your smile. Here’s what to anticipate during a dental filling procedure:
Step 1: Examination and Diagnosis
Your dentist begins by examining the affected tooth and assessing the extent of the damage. This may involve using X-rays to check for hidden decay or issues that aren’t visible on the surface.
If a cavity or damage is detected, the dentist will recommend a suitable type of filling based on the location and size of the issue, as well as your personal preferences.
Step 2: Numbing the Area with Local Anaesthesia
To ensure your comfort, your dentist will administer local anaesthetic to numb the area around the tooth being treated. This makes the process comfortable, so you only feel slight pressure or vibration during the procedure.
Step 3: Removing the Decay or Damage
The next step is to remove the decayed or damaged portion of the tooth structure. Using specific dental tools, your dentist carefully clears out the tooth cavity, ensuring all decay-causing bacteria and remaining bacteria are eliminated. This step is critical to prevent further decay.
Step 4: Preparing the Tooth for the Filling
Once the cavity is cleaned, the dentist prepares the tooth for the filling. Depending on the chosen filling material, this may involve shaping the cavity or applying a bonding agent to ensure the filling adheres properly.
For some materials, like composite resin, the tooth surface may need to be etched and primed to improve adhesion.
Step 5: Placing the Filling Material
The dentist then applies the filling material in layers, carefully shaping it to restore the natural contour of the tooth. Common materials used include:
- Composite fillings: These tooth-coloured fillings are ideal for visible areas.
- Amalgam fillings: Durable and suitable for back teeth.
- Glass ionomer cement: Releases fluoride to protect against further damage.
- Porcelain fillings: Custom-made for a natural look.
- Gold fillings: Crafted in a dental laboratory for exceptional durability.
Step 6: Curing and Polishing the Filling
If the material requires curing, such as with composite resin, a special light is used to harden each layer. Once the filling is set, the dentist polishes the finished tooth to ensure a smooth surface and adjusts your bite to eliminate any discomfort.
Step 7: Post-Filling Care
After the procedure, your dentist will provide care instructions. You might experience mild sensitivity to cold temperatures or pressure for a short period. If discomfort persists or you notice any irregularities, contact your dentist promptly.
Direct vs. Indirect Fillings in the Procedure
- Direct Fillings: Placed directly into the cavity and completed in a single appointment (e.g., composite fillings, glass ionomer).
- Indirect Fillings: Custom-made in a dental laboratory, requiring multiple visits (e.g., gold or porcelain fillings).
A dental filling procedure is a simple way to protect your teeth from decay and restore their natural function. With options matching your needs, you can regain your smile’s strength and appearance in no time.
Caring for Your Dental Fillings
To ensure the longevity of your fillings, maintain good oral hygiene by brushing and flossing regularly. Avoid chewing hard foods that could damage the filling, and schedule routine check-ups with your dentist.
When Do You Need a Filling Replacement?
Fillings can last for years, but they may need replacement due to wear, damage, or further decay. Signs that your filling may need attention include sensitivity to hot or cold temperatures, discomfort, or visible cracks.
Are Tooth-Coloured Fillings Right for You?
Modern dentistry offers a range of tooth coloured fillings that are both durable and natural-looking. These are perfect for those who want a discreet solution without compromising the appearance of their smile.
Common Questions About Fillings
- How can I tell if I need a filling?
Indicators that you may need a filling include tooth sensitivity, discomfort while biting, noticeable holes or dark spots on your teeth, or food frequently getting trapped in specific areas. A dental examination will determine if a filling is required.
-
Fillings are durable but not permanent. Their lifespan depends on the material used, with some lasting 10-20 years or longer. Regular dental check-ups help monitor their condition.
- Is getting a filling painful?
The procedure is virtually comfortable, thanks to local anaesthesia. You may feel mild pressure or vibration during the process, but discomfort is minimal.
- Can fillings fall out?
Fillings can occasionally loosen or fall out due to wear, damage, or decay beneath the filling. If this happens, contact your dentist for a replacement.
- How long does it take to get a filling?
Most fillings are completed in a single appointment, typically lasting 30 minutes to an hour, depending on the size and complexity of the cavity.
- Why Choose an Australian Dentist for Fillings?
Australian dentists, accredited by organisations like the Australian Dental Association, follow high standards of care. With advanced technology and a focus on preserving natural tooth structure, you can trust your smile is in good hands.
When to Seek Emergency Dental Treatment
If you experience sudden pain, a lost filling, or a cracked tooth, don’t delay. Contact your dentist immediately for emergency dental treatment to prevent complications.
To keep your smile healthy and strong, regular dental visits are essential. If you’re concerned about tooth decay or need a filling, contact MyHM Dentist today at (02) 9158 6379 to explore solutions that suit your needs.
References
- Medical News Today. (n.d.). What to know about tooth fillings. Retrieved from https://www.medicalnewstoday.com/articles/142780
- Healthline. (n.d.). Composite fillings: Advantages and disadvantages. Retrieved from https://www.healthline.com/health/dental-and-oral-health/composite-fillings
- U.S. Food and Drug Administration. (n.d.). Dental amalgam fillings. Retrieved from https://www.fda.gov/medical-devices/dental-devices/dental-amalgam-fillings
