Dental Fillings in Oakwood and Lawrenceville, GA
Cavities are one of the most common dental conditions, affecting both children and adults regardless of how diligent their oral hygiene habits may be. A dental filling restores a tooth damaged by decay to its normal shape and function, preventing the cavity from growing larger. That matters because untreated decay eventually reaches the nerve, turning a straightforward filling into a more complex and costly procedure like a root canal.
For patients in Oakwood and Lawrenceville, understanding the types of fillings available, how the procedure works, and when old fillings should be replaced helps make informed decisions about treatment.
How Cavities Form and Why Early Treatment Is Critical
The Decay Process
Cavities develop when bacteria in the mouth produce acids that erode tooth enamel. Sugary and starchy foods fuel this process because bacteria feed on residual food particles and convert them into acid. Over time, the acid creates a small hole in the enamel that gradually deepens into the softer dentin layer beneath.
Why Waiting Makes Things Worse
Early-stage decay often causes no symptoms, which is why many patients are surprised to learn they have a cavity during a routine exam. Once decay reaches the dentin, it spreads faster because dentin is softer and less resistant to acid than enamel. A small cavity that could have been treated with a simple filling can progress to the point where a dental crown or root canal becomes necessary. Addressing cavities early saves both time and money.
Types of Dental Fillings
Tooth-Colored Composite Fillings
Composite resin fillings are the most commonly placed filling material today. The resin is matched to the exact shade of the surrounding tooth, making the filling virtually invisible. Composite adheres directly to enamel and dentin through a chemical bonding process, allowing Dr. Mittal to remove only the decayed material and preserve significantly more healthy tooth structure than traditional amalgam restorations require.
Amalgam (Silver) Fillings
Amalgam fillings have been used for over 150 years and are known for their durability in high-pressure chewing areas. However, their metallic appearance makes them a less popular choice for visible teeth. Many patients with existing amalgam fillings choose to have them replaced with composite when the old filling reaches the end of its lifespan.
Ceramic and Glass Ionomer Options
Ceramic fillings made from porcelain offer excellent stain resistance and aesthetics. Glass ionomer fillings release fluoride over time, which provides an added layer of protection against future decay. Dr. Mittal recommends the best material for each situation because factors like cavity size, location, and bite forces all influence which filling type will perform best long-term.
What to Expect During a Filling Appointment
Numbing and Decay Removal
The procedure begins with local anesthesia to numb the tooth and surrounding area. Dr. Sunil Mittal then removes the decayed portion of the tooth using precision instruments. Every trace of decay is removed because leaving even a small amount behind allows the cavity to continue growing beneath the new filling.
Placing and Shaping the Filling
For composite fillings, the material is applied in thin layers. Each layer is hardened with a special curing light before the next is applied. This layering technique builds strength and allows Dr. Mittal to sculpt the filling to match the natural contours of the tooth. The process typically takes 30 to 60 minutes depending on the size and location of the cavity.
Bite Check and Polish
Once the filling is placed, the bite is checked carefully to ensure the filled tooth meets the opposing tooth correctly. Any high spots are adjusted, and the filling is polished smooth. A properly adjusted bite matters because even a slight imbalance can cause discomfort, headaches, or premature wear on the filling.
When Old Fillings Should Be Replaced
No filling lasts forever. Composite fillings typically last 5 to 10 years while amalgam fillings can last 10 to 15 years or longer. Over time, fillings can crack, chip, or develop gaps between the filling material and the tooth. These gaps allow bacteria to enter and cause new decay beneath the existing filling.
Signs that a filling may need replacement include sensitivity to hot or cold, a rough or sharp edge on the filling, visible cracks, or darkening around the margins. Regular dental exams allow Dr. Mittal to monitor the condition of existing fillings because catching a failing filling early often means a simple replacement rather than a more extensive restoration.
Preventing Cavities Between Visits
Brushing twice daily with fluoride toothpaste and flossing once daily removes the plaque that causes cavities. Limiting sugary snacks and acidic beverages reduces the frequency of acid attacks on tooth enamel. Drinking water throughout the day helps rinse away food particles and maintains healthy saliva flow, which is why hydration is a simple but often overlooked component of cavity prevention.
Patients who are prone to cavities may benefit from prescription-strength fluoride rinses or dental sealants. Dr. Mittal evaluates each patient's individual risk factors and recommends preventive strategies tailored to their specific situation.
Scheduling a Filling Appointment at Oakwood Dental and Implants
Dr. Sunil Mittal, DDS, a graduate of the University of Michigan School of Dentistry with more than 16 years of clinical experience, takes a conservative approach to restorative care. The goal is always to preserve as much natural tooth structure as possible while providing a durable, long-lasting result.
Both the Oakwood and Lawrenceville offices accept most PPO insurance plans. Financing through CareCredit and Sunbit is available for patients who need it. To schedule an appointment or ask about the $99 new patient special, contact the Oakwood office at (770) 534-1816 or the Lawrenceville office at (470) 508-0550.