Dental Fillings — a very common and important dental procedure!
A dental filling is a restoration that is specifically used to fill in an area of one or more teeth that have become decayed. Dental decay, commonly referred to as a cavity, can infiltrate a tooth and cause it to become weakened. Over time, the decay essentially eats into the tooth, reaching the inner pulp. Before decay reaches this point, it’s removed and replaced with a tooth-colored composite resin filling.
Dental fillings are materials used to restore a tooth that has been damaged by decay (a cavity), fracture, or wear.
They fill the hole left behind after the dentist removes the decayed portion of the tooth, restoring its function, shape, and strength — and preventing further decay.
Benefits of Dental Fillings
- Reduces gum pocket depths
- Stops or slows progression of gum disease
- Reduces gum bleeding & inflammation
- Helps gums reattach to the teeth
- Improves breath and overall oral health


Types of Dental Fillings
| Material | Pros | Cons |
|---|---|---|
| Composite Resin (tooth-colored) | Looks natural, bonds well to tooth | Can stain over time, less durable than metal |
| Amalgam (silver) | Very strong & durable, cost-effective | Noticeable (not tooth-colored), may expand over time |
| Ceramic (porcelain) | Excellent aesthetics, stain-resistant | More expensive, can be brittle |
| Gold` | Very strong, lasts many years | Expensive, noticeable color |
| Glass Ionomer | Releases fluoride, good for kids & small cavities | Less durable, wears down faster |
Dental Fillings – Frequently Asked Questions
Learn the answers to frequently asked questions about Dental Fillings:
When is Dental Fillings needed?
- To treat cavities caused by tooth decay
- To repair cracked or broken teeth
- To fix teeth worn down by grinding (bruxism) or acid erosion
- To prevent bacteria from entering and damaging the tooth further
What happens during Dental Fillings Procedure?
- 1. Exam & Diagnosis — The dentist identifies the decayed or damaged area (often using X-rays).
- 2. Anesthesia — Local anesthesia is given to numb the tooth and surrounding area.
- 3. Decay Removal — The dentist removes the decayed or damaged part of the tooth.
- 4. Cleaning — The cavity is cleaned to remove bacteria and debris.
- 5. Filling Placement — The filling material is placed into the cavity and shaped to fit the tooth.
- 6. Polishing — The dentist smooths and polishes the filling so it feels and looks natural.
How long do fillings last?
- Composite resin: 5–7 years (sometimes longer with care)
- Amalgam: 10–15 years
- Gold & ceramic: 15–20 years
What are the aftercare tips post Dental Fillings?
- Wait until numbness wears off before eating (to avoid biting your cheek).
- Avoid sticky, hard, or very hot/cold foods for the first day if the tooth feels sensitive.
- Keep brushing and flossing normally to prevent new decay.
- See your dentist regularly for checkups.
When to Call the Dentist After a Filling?
If you notice:
- Persistent pain or sensitivity
- Filling feels too high or rough
- The filling falls out or cracks
- Call your dentist to have it adjusted or replaced.
Visit Us For a Dental Exam & Consultation Today!
If you want to restore your smile with dental implant treatment, request a consultation with Dr. Rastogi online or call our dental office at 202-543-2020. Dental implants can be used alone to replace a single missing tooth or to secure dental bridges and dentures.
