May 8, 2026

The Process of Filling Cavities

It’s unlikely that you pay any mind to the actual process of getting a filling. After all, it’s a rather routine process, especially if you have had a few cavities in your day. If you get a cavity, the way you see it is probably something like this: you have a cavity, so you go into your dentist; he does his thing, and you leave with a healthy mouth and a new filling.

We get it; it’s not exactly your job to know what’s going on, but we want to make sure that you have at least an idea of what goes into the process of receiving a filling.

The Steps of Filling Cavities in Order

  • Numbing

The first step is to numb the area that the dentist will be working on. A numbing topical gel would be applied to ease the pain of the injection. This allows the dentist to perform the rest of the procedure with zero pain to you.

  • Removing The Cavity

Once the area is completely numb, the dentist will use a high-speed drill to remove the cavity and any decay in the area. Unsupported dental enamel is also removed. The dentist uses a slower drill when they reach the softer layer of dentin.

  • Preparing the Tooth

The tooth is then prepared by removing a small amount of natural tooth. This is done to prepare a place for the filling. In the case of tooth-colored fillings, a very minimal amount of natural tooth enamel must be removed in order to form a strong bond.

  • The Filling Itself

An acid gel will then be used to finish the preparation process. Then the filling is placed to fill the hole left by the cavity and decay. This seals off the hole from any harmful bacteria.

  • Checking Your Bite

If you have had a filling before, you know your dentist has you bite down on a small piece of paper. This is to help them to see that your bite is proper and healthy.

Share this post

Explore more posts

view all posts

Why a Painful, Bone-Like Splinter Might Emerge After Wisdom Tooth Extraction

You've finally had that wisdom tooth pulled. It’s supposed to be the end of the pain, right?

Read more

Adult Sealants: Why This "Kids" Treatment Might Be Perfect for You

Life gets busy, but here’s the honest truth. It's never too late to take the easiest step toward better dental health!

Read more

Sleep Apnea and Your Teeth: Why Your Dentist Might Be the First to Spot the Signs

At Renken Dentistry - Springfield, we’re not just looking at your teeth. We’re here to support your total health.

Read more

Can a Custom Mandibular Advancement Device Replace Your CPAP for Sleep Apnea Comfortably?

If you've ever struggled with a noisy CPAP machine or felt frustrated by its bulk and inconvenience, you're not alone.

Read more

What is the Treatment for an Adult Tooth That Has Been Knocked Out in Georgetown?

Picture this: You’re enjoying a carefree afternoon, maybe playing a game of basketball or savoring a blissfully quiet day.

Read more

Severe Toothache? How to Know if You Need a Root Canal or Extraction

At Renken Dentistry of Crystal Falls in Leander, TX, we’re here to make life easier and give you clarity on your next step toward pain relief and oral health.

Read more

Veneers for the Crystal Falls Professional: Balancing Aesthetics and Tooth Preservation

With the constant demands of professional life, a polished, confident smile can be a valuable asset. For professionals in Crystal Falls, achieving a...

Read more

No Dental Insurance? Discover Affordable Care with Renken Dentistry's Membership Plan in Springfield

For many families in Springfield, not having dental insurance may feel like a roadblock to getting the care they deserve. If you've ever postponed a visit...

Read more

Healthy Habits for Illinois Families: How to Prevent Cavities Year-Round in Springfield

Are you tired of the constant battle against cavities in your family? Between busy schedules, snack time temptations, and differing brushing habits...

Read more

Maintaining Your Dental Implants: A Guide for Georgetown Retirees

Your dental implants have given you back your smile and confidence, but what’s the secret to keeping them as good as new for years to come? For many...

Read more

Sinus Lifts vs. Ridge Augmentations: Understanding Your Bone Grafting Options in Belterra

Do you hesitate to move forward with dental implants because you’ve been told your jawbone isn’t strong enough? For many, hearing they need bone grafting...

Read more

All-on-X: The Permanent Solution for Full Arch Tooth Replacement

Living with missing teeth can feel overwhelming. Whether it’s the discomfort of traditional dentures, the frustration of daily adhesive applications, or...

Read more

It’s time to feel good about the dentist

Discover what it’s like to have a team that listens, supports, and celebrates your progress.

Book Now