Finding out you need a dental filling can feel a little stressful, especially if it has been a while since your last visit. But fillings are one of the most common dental procedures, and modern techniques make the experience comfortable and quick. At East Lake Dental in South Lyon, we use tooth-colored, mercury-free fillings that look natural and protect your teeth for years to come.
Here is everything you need to know about dental fillings, from why you might need one to what the appointment is actually like.
Why Would I Need a Filling?
A filling is needed when tooth decay creates a cavity (a small hole in the tooth). Decay happens when bacteria in your mouth produce acids that eat away at the hard outer layer of your tooth, called enamel. If the decay is not treated, it grows deeper into the tooth and can eventually reach the nerve, leading to pain, infection, or the need for a root canal.
Fillings stop the decay from spreading. Your dentist removes the damaged portion of the tooth and fills the space with a durable material that restores the tooth's shape and function.
You might need a filling if you have:
- A cavity found during a routine dental exam
- A chipped or cracked tooth
- A worn-down tooth (from grinding or nail-biting)
- An old filling that needs to be replaced
Types of Dental Fillings
There are several types of filling materials available. The two most common are composite resin and amalgam.
Composite Resin (White/Tooth-Colored) Fillings
Composite fillings are made from a mixture of plastic resin and fine glass particles. They are matched to the color of your natural teeth, making them virtually invisible. This is the type of filling we use at East Lake Dental.
Advantages of composite fillings:
- Natural appearance that blends with your smile
- Bond directly to the tooth, providing extra support
- Require less removal of healthy tooth structure
- Mercury-free
- Suitable for front and back teeth
Amalgam (Silver) Fillings
Amalgam fillings have been used for over 150 years. They are made from a mix of metals including silver, tin, copper, and mercury. While the American Dental Association considers amalgam safe for adults, many patients prefer composite fillings for cosmetic reasons and to avoid mercury.
East Lake Dental is a mercury-free practice. We exclusively use composite resin and other mercury-free materials for all our restorations.
What to Expect During the Procedure
Getting a filling is straightforward, and most appointments take 30 to 60 minutes. Here is what happens step by step:
- Numbing: Your dentist applies a local anesthetic to numb the area around the tooth. You will feel a small pinch, and then the area goes numb within a few minutes.
- Removing the decay: Using a small drill or laser, the dentist carefully removes the decayed portion of the tooth. You may feel some vibration and pressure, but no pain.
- Cleaning the cavity: The area is cleaned thoroughly to remove any remaining bacteria and debris.
- Placing the filling: The composite resin is applied in layers. Each layer is hardened with a special curing light.
- Shaping and polishing: The dentist shapes the filling to match the natural contours of your tooth and polishes it smooth.
- Checking your bite: You will be asked to bite down on a thin piece of paper to make sure the filling is not too high. Any necessary adjustments are made right away.
You can eat and drink normally once the numbness wears off (usually within one to three hours).
Cost of Dental Fillings
The cost of a filling depends on the size of the cavity, the tooth location, and the material used. Here are general ranges for patients in the South Lyon area:
| Filling Type | Without Insurance | With Insurance (typical) |
|---|---|---|
| Composite (1 surface) | $150 - $200 | $30 - $80 |
| Composite (2 surfaces) | $200 - $300 | $50 - $120 |
| Composite (3+ surfaces) | $250 - $400 | $75 - $160 |
Most dental insurance plans cover fillings under their basic restorative category, typically at 50% to 80% of the cost. We accept most major insurance plans at East Lake Dental and will help you understand your coverage before treatment begins.
How Long Do Fillings Last?
With proper care, composite fillings typically last 5 to 10 years, and many last even longer. Factors that affect how long your filling lasts include:
- Oral hygiene: Brushing twice daily and flossing keeps the surrounding tooth healthy.
- Diet: Limiting sugary and acidic foods helps prevent new decay around the filling.
- Grinding and clenching: If you grind your teeth at night, a night guard can protect your fillings.
- Size and location: Larger fillings and those on back teeth (which handle more chewing force) may need replacement sooner.
During your regular checkups, we monitor your existing fillings and will let you know if any show signs of wear or need attention.
After Your Filling: What to Know
Most patients return to their normal routine right after the appointment. A few things to keep in mind:
- Wait until the numbness wears off before eating to avoid accidentally biting your cheek or tongue.
- Some sensitivity to hot, cold, or pressure is normal for a few days.
- If your bite feels uneven after the numbness wears off, call us so we can adjust it quickly.
For detailed post-procedure instructions, check out our guide on composite fillings aftercare.
Schedule Your Appointment in South Lyon
Whether you need a new filling, want to replace an old amalgam filling, or are due for a checkup, the team at East Lake Dental is here for you. We have been serving families in South Lyon, Novi, Brighton, Wixom, Northville, and Milford since 1981, and we are committed to making your dental care comfortable and stress-free.
Call us at (248) 437-4119 or request an appointment online.
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We will take great care of you. Schedule your visit with East Lake Dental today.
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