Wellington Office:
Restoring Strength and Function to Your Teeth
When a tooth is damaged by decay or trauma, dental fillings are commonly used to restore its function and appearance. Traditional fillings, often made from silver amalgam, have been widely used due to their strength and durability, especially in the back teeth where chewing forces are strongest.
However, with advancements in dental materials, composite resins and ceramic fillings now offer a more aesthetic option. These newer materials mimic the look of natural teeth, making them ideal for front teeth or areas where appearance matters most.
Composite Filling (Anterior)
An anterior composite filling repairs front teeth affected by decay, chips, or minor damage using tooth-colored material. The resin is carefully shaped and bonded to match natural enamel, restoring appearance and function. This minimally invasive treatment provides a smooth, natural-looking result while preserving as much tooth structure as possible.
Composite Filling (Posterior)
A posterior composite filling repairs decay or damage in back teeth using durable, tooth-colored resin. The material is placed and shaped to withstand chewing forces while restoring strength and function. This treatment blends naturally with surrounding teeth and preserves more of the healthy tooth structure.
Composite Versus Amalgam Filling
Composite and amalgam fillings both restore decayed teeth but differ in material and appearance. Composite uses tooth-colored resin that blends naturally and bonds to the tooth, while amalgam is a metal-based filling known for strength. The choice depends on location, function, and aesthetic preference.
Post-Operative Instructions for a Composite Filling
Post-operative instructions for a composite filling focus on protecting the restored tooth and minimizing sensitivity. Patients are advised to avoid hard foods until numbness wears off, maintain good oral hygiene, and monitor for any discomfort. Following these steps helps ensure proper healing and long-lasting results.
What Type of Filling is Right for You?
Several factors can influence the choice of filling material, including:
- The type of material used in the filling
- The amount of remaining tooth structure
- The location and extent of the decay
- The chewing load the restored tooth will endure
- The time and number of visits needed for preparation and adjustment
During your consultation, we’ll discuss all your options and help you choose the most suitable filling based on your unique needs.
Types of Dental Fillings
Fillings can be categorized into direct and indirect types. Understanding the difference between these two will help you make an informed decision.
Direct Fillings
These fillings are placed directly into a prepared cavity in one visit. Materials include:
- Silver amalgam
- Composite (resin)
- Glass ionomers
- Resin ionomers
The dentist will prepare the cavity, place the filling, and adjust it all in one appointment.
Indirect Fillings
For more extensive decay or damage, indirect fillings are used and typically require two or more visits. These include:
- Inlays
- Onlays
- Veneers
Made from materials like gold, ceramics, base metal alloys, or composites, these fillings are fabricated in a dental laboratory after your initial visit. During the first visit, the dentist prepares the tooth and takes an impression. A temporary covering is placed while the permanent restoration is made. During the second visit, the restoration is cemented and adjusted.
