DENTAL FILLINGS · ST. GEORGE, UTAH
Dental Fillings in St. George
Fix the Damage While Preserving Your Natural Tooth
When I find decay in a tooth, my first goal is usually pretty simple: remove the unhealthy portion, preserve as much healthy tooth as possible and keep that natural tooth working for you.
A dental filling allows us to repair a cavity or small area of damage without replacing more of the tooth than necessary.
However, there are situations where a filling would be too large to support the tooth reliably. In those cases, a crown, onlay or another restoration may be the safer long-term choice.
I’ll show you what I see, explain the options and recommend the most conservative treatment that still gives your tooth a strong, predictable future.
—Dr. Spencer Richards
What Is a Dental Filling?
A filling repairs a tooth damaged by decay, wear or a minor fracture.
During the procedure, we remove the damaged or decayed portion of the tooth, clean the area and replace what was removed with a durable filling material.
The filling seals the opening and restores the tooth’s shape so you can bite and chew normally again.
At Desert Radiance Dental, we commonly use tooth-colored composite material that can be carefully matched to the surrounding enamel. Once the filling is shaped and polished, it should blend naturally into your smile.
We Want to Save Your Natural Tooth
Your natural teeth are pretty remarkable. Whenever it is healthy and reasonable to do so, preserving them is usually the best option.
That means I’m not interested in removing more tooth structure than necessary or recommending a larger treatment simply because we can.
If a filling can predictably repair the damage, that is often what I’ll recommend.
But being conservative doesn’t mean placing a filling at any cost. If decay has removed so much tooth structure that a large filling would leave the tooth weak, another treatment may protect it better.
The goal isn’t simply to save the tooth today. It’s to help that tooth stay healthy and functional for as long as possible.
A Filling Is Like Repairing a Pothole
Think about a pothole in a road.
If the damaged area is small, the crew can remove the loose material, clean the opening and place a strong patch. The road is stable again without rebuilding the entire section.
That’s similar to a dental filling.
But imagine that the pothole has grown until most of the lane is crumbling. Adding an enormous patch may cover the damage, but there may not be enough solid road around it to hold everything together.
A very large filling creates the same concern. If too little healthy tooth remains, the tooth may crack under normal chewing pressure. A crown or onlay can sometimes protect the remaining structure more reliably by distributing pressure across a larger area.
I’ll always try to preserve your natural tooth—but I won’t place an oversized filling if I believe it leaves the tooth vulnerable to breaking.
Why Do Cavities Form?
Your mouth naturally contains bacteria. When those bacteria interact with sugars and carbohydrates from food and drinks, they produce acids that attack the tooth’s enamel.
Over time, repeated acid exposure can create a weak spot and eventually a hole in the tooth. That hole is a cavity.
Your risk may be higher if you:
- Frequently snack or sip sugary drinks
- Have difficulty cleaning certain areas
- Experience dry mouth
- Have deep grooves in your teeth
- Don’t receive enough fluoride
- Have crowded teeth
- Have older fillings with worn or open edges
- Regularly consume acidic foods or drinks
- Haven’t visited the dentist in a while
Cavities don’t mean you’ve failed some kind of dental test. They’re common, and our job is to help you repair the damage and lower the chances of it happening again.
No lecture required.
How Do I Know if I Have a Cavity?
Small cavities often cause no symptoms at all. That’s why regular dental exams and X-rays are important.
As decay progresses, you may notice:
Sensitivity to hot, cold or sweet foods
Pain when biting
A persistent toothache
Food getting stuck in one area
A rough spot or small hole
A dark or discolored area
A chipped or weakened tooth
Floss that repeatedly tears in the same spot
Don’t wait for a tooth to hurt before having it checked. A cavity that can be repaired with a small filling today may require a crown or root canal if it continues growing.
What Happens During a Dental Filling?
The process is usually straightforward.
1. We Examine the Tooth
First, I’ll evaluate the tooth and review any necessary X-rays.
I’ll show you where the decay or damage is located and explain whether a filling is the right treatment.
2. We Get You Comfortable
We’ll numb the tooth and surrounding area with local anesthetic.
You may feel pressure or vibration during treatment, but you shouldn’t feel sharp pain. If you feel uncomfortable at any point, let us know. We can pause and make an adjustment.
3. We Remove the Decay
I’ll carefully remove the decayed or damaged portion while preserving as much healthy tooth structure as possible.
The area is then cleaned and prepared for the filling material.
4. We Place and Shape the Filling
For a tooth-colored filling, the composite material is placed in layers and hardened with a special light.
I’ll shape the material to restore the natural contours of the tooth.
5. We Check Your Bite
Finally, we’ll check how your teeth come together and polish the filling.
A new filling can feel slightly different at first, but it shouldn’t feel like you’re hitting that tooth before all the others. If your bite feels high after the numbness wears off, call us. A small adjustment can usually resolve it quickly.
What Are Tooth-Colored Fillings?
Tooth-colored fillings are made from composite resin—a blend of durable resin and tiny glass or mineral particles.
Composite material bonds directly to the tooth and can be matched to the color of your surrounding enamel.
Advantages may include:
- A natural appearance
- Preservation of healthy tooth structure
- Strong bonding to the tooth
- Versatility for front and back teeth
- Repairability in some situations
- No visibly silver-colored material
Composite fillings work especially well for small and moderate repairs. Their suitability for a larger cavity depends on the tooth’s location, your bite and how much healthy structure remains.
When Is a Filling Too Large?
There isn’t one exact size that makes a filling “too large.”
I look at several factors:
- How much healthy tooth remains
- Whether a cusp is cracked or weakened
- How much chewing pressure the tooth receives
- The location and depth of the decay
- Whether the tooth already has a large filling
- The condition of the tooth’s nerve
- Whether you clench or grind your teeth
A filling sits inside the tooth. If most of the surrounding tooth is gone, the remaining walls may flex or fracture under pressure.
At that point, placing an even larger filling may be like asking a thin shell to carry the workload of a complete tooth.
An inlay, onlay or crown may provide better support.
Filling, Onlay or Crown?
These treatments repair different levels of damage.
Dental Filling
A filling replaces a small or moderate area of decay or damage. It is placed directly into the prepared tooth.
Dental Inlay or Onlay
An inlay or onlay is a custom restoration used when a tooth needs more support than a filling can provide but doesn’t necessarily require a full crown.
An inlay fits within the raised edges of the tooth. An onlay covers one or more of those edges, called cusps.
Dental Crown
A crown covers the visible portion of a tooth and helps hold weakened areas together.
A crown may be recommended when the tooth has a very large cavity, significant fracture, extensive old fillings or a high risk of breaking.
I’ll recommend the least extensive treatment that can still repair the tooth responsibly.
What if the Decay Is Very Deep?
If decay reaches the pulp—the soft tissue containing nerves and blood vessels inside the tooth—a filling alone may not be enough.
A deep cavity may require:
- A protective liner beneath the filling
- Root canal treatment followed by a restoration
- A dental crown
- Tooth extraction when the tooth cannot be predictably saved
Extraction is generally our last choice when preserving the tooth would be unwise or unlikely to succeed.
If a tooth can be saved with a reasonable, predictable treatment, we’ll discuss that option. If saving it would require an enormous restoration with a poor outlook, I’ll be honest about that too.
Saving a natural tooth is important. So is knowing when a tooth can no longer be saved responsibly.
Do Dental Fillings Hurt?
We numb the treatment area before beginning, and we’ll check that you’re comfortable throughout the appointment.
Afterward, you may notice mild sensitivity to pressure, temperature or sweets. This often settles as the tooth adjusts.
Call us if:
- The filling feels too high
- Pain becomes severe or worsens
- Sensitivity doesn’t improve
- The tooth hurts spontaneously
- The filling breaks or feels loose
- You notice swelling
Those symptoms don’t automatically mean something serious has happened, but we should take a look.
How Long Do Fillings Last?
No filling lasts forever, but a well-placed filling can protect a tooth for many years.
Its lifespan depends on:
- The size and location of the filling
- The amount of chewing pressure it receives
- Your brushing and flossing habits
- Your diet
- Whether you clench or grind
- The condition of the surrounding tooth
- Regular dental exams
Smaller fillings generally have a more favorable outlook because more natural tooth remains around them.
How Do I Care for a New Filling?
You can care for a filled tooth much like your other teeth:
- Brush twice a day with fluoride toothpaste
- Floss daily
- Limit frequent sugary snacks and drinks
- Avoid chewing ice or other hard objects
- Wear a nightguard if you grind your teeth
- Keep up with regular dental visits
You may need to avoid chewing until the numbness wears off so you don’t accidentally bite your cheek, tongue or lip.
Do Old Fillings Need to Be Replaced?
Not necessarily.
I don’t recommend replacing a filling simply because it is old or doesn’t look brand new.
We may recommend replacement if the filling:
- Is cracked or broken
- Has pulled away from the tooth
- Has decay developing around it
- No longer seals the tooth
- Creates problems with your bite
- Leaves the tooth at risk of fracture
- Causes food or floss to catch repeatedly
If an older filling remains stable and the surrounding tooth is healthy, monitoring it may be the most conservative choice.
Frequently Asked Questions About Dental Fillings
Can a cavity heal without a filling?
Very early enamel changes may sometimes be strengthened with fluoride, improved home care and dietary changes.
Once decay creates a physical hole in the tooth, the missing structure won’t grow back. The damaged area must generally be removed and repaired with a filling or another restoration.
How long does a filling appointment take?
The time depends on the size, location and number of fillings being placed. Many routine fillings can be completed during a standard dental appointment.
We can give you a more specific estimate after examining the tooth.
Can I eat after getting a filling?
With a tooth-colored composite filling, the material is hardened before you leave.
However, wait until the numbness has worn off before chewing so you don’t bite your cheek, tongue or lip. You may also want to avoid very hard foods if the tooth feels tender.
Why does my filling feel high?
The filling may need a small bite adjustment. When you’re numb, it can be difficult to tell exactly how your teeth come together.
If the tooth hits before the others or hurts when you bite, contact us. Don’t wait for it to “wear down.”
Can a filling fall out?
Fillings can loosen or break because of wear, new decay, biting something hard or changes in the surrounding tooth.
If a filling comes out, avoid chewing on that side and call us so we can evaluate the tooth.
Can I replace a silver filling with a tooth-colored one?
Sometimes, but removing a stable filling also removes additional tooth structure and can weaken the tooth.
We’ll evaluate the existing filling and discuss whether replacement provides a meaningful benefit. If it remains healthy and functional, leaving it alone may be the more conservative decision.
Will insurance cover a dental filling?
Most dental plans provide some coverage for fillings, although your deductible, material allowance and percentage of coverage may vary.
Our team can help you review your benefits and estimate your cost.
Let’s Take Care of the Tooth While the Repair Is Still Small
A cavity won’t improve by ignoring it. It usually just gets larger—and larger cavities require larger treatments.
If we catch the problem early, a filling may be all that’s needed to stop the decay and preserve the natural tooth.
My approach is to save as much healthy tooth structure as we reasonably can. If a filling is the right answer, that’s what I’ll recommend. If the tooth needs more support, I’ll explain why and show you the alternatives.
No scare tactics. No unnecessary treatment. Just a thoughtful repair designed to protect your tooth for the future.
Schedule a Dental Filling Appointment in St. George
Contact Desert Radiance Dental if you have a toothache, sensitivity, a damaged filling or concerns about a cavity.