What Is a Dental Filling?
A dental filling is a restorative treatment used to repair a tooth that has been damaged by decay or minor fractures. The dentist removes the affected portion of the tooth and fills the space with a strong, durable material. This process stops the progression of decay, prevents further damage, and restores the tooth’s function and appearance.
When a Filling Is Needed
Cavities are the most common reason patients need a filling in a tooth. When decay creates a small hole in the tooth, it needs to be cleaned out and filled to prevent the damage from spreading.
Fillings are also used to repair minor chips, surface damage, or fractures. Left untreated, these issues can lead to deeper decay, infection, or the need for more complex treatments such as a dental crown or a root canal.
Symptoms like sensitivity, pain when chewing, or visible dark spots may all be signs that a filling is needed.
What Dental Fillings Are Designed to Fix
Dental fillings seal out bacteria, halt the spread of decay, and reinforce a weakened tooth. In addition to preventing future issues, modern white dental fillings also offer cosmetic benefits. Unlike older metal fillings, composite resin blends naturally with the tooth. This makes it a great option for areas that are visible when you smile.
Composite vs. Silver Amalgam Fillings
Composite materials are not only more discreet but also highly functional. Silver amalgam is still used in some cases, particularly for molars because it can be shaped easily. However, composite resins provide a more aesthetic, mercury-free alternative. They are ideal for replacing older silver fillings that have started to break down. Once placed, composite fillings resist wear and offer a long-lasting solution without the risk of crumbling or discoloration.
How Long a Dental Filling Typically Lasts
The longevity of a filling depends on the material, your oral care habits, and where it’s placed. Composite fillings usually last 7 to 10 years and can often last longer with regular checkups. During your regular six-month checkups, our dentists will examine your existing fillings and only recommend replacements when truly needed.
Understanding Your Insurance Coverage
At New Hope Dentist, we accept all major PPO and EPPO dental insurance plans, including providers like Delta Dental, Aetna, Cigna, UnitedHealthcare, and many others. Dental fillings are usually considered a medically necessary procedure, which means your insurance plan will likely cover all or part of the cost. Our team will verify your benefits, file your claim electronically, and walk you through your coverage before your visit, so you can feel confident about your care and your costs.