Sound Familiar? You May Be Dealing With This
If any of these feel familiar, there's a straightforward path forward. Inlays and onlays are often the exact solution patients in your situation have been looking for.
What Happens When You Keep Waiting
Damage Spreads Quickly
A small crack or failing filling rarely stays small without treatment.
Tooth Becomes Fragile
Without support, the remaining tooth structure weakens and breaks more easily.
A Crown Becomes Necessary
Delaying a simpler restoration often means you'll eventually need more involved treatment.
Sensitivity Gets Worse
What starts as occasional discomfort can deepen into persistent pain over time.
Costs Increase Over Time
A straightforward restoration today is almost always less involved than emergency care later.
Bite Problems Develop
An untreated tooth can shift how your upper and lower teeth meet, affecting your whole bite.
Addressing the problem now means a simpler, faster path to a tooth that feels right again.
What Are Dental Inlays and Onlays?
 Inlays and onlays are custom-made restorations designed to repair teeth with moderate decay or damage, covering more area than a filling but less than a full crown. An inlay fits within the biting surface of a tooth, nestled between the cusps (the raised points on the top of a molar). An onlay extends further, covering one or more of those cusps when the damage is more widespread. Both are bonded securely to the tooth, restoring strength and function while preserving as much healthy tooth structure as possible.
At Raleigh Dental Arts, we use our in-office CEREC CAD/CAM technology to design and mill inlays and onlays in a single visit, which means no temporary restorations and no second appointment. For patients across Raleigh, NC, this same-day approach makes it easier to get care that fits real life. We work from precise digital scans of your tooth to ensure the restoration fits exactly right and blends naturally with your surrounding teeth.
Inlay or Onlay: Which One Is Right for You?
| Factor | Inlay | Onlay |
|---|---|---|
| Best suited for | Damage within the cusps | Damage extending to one or more cusps |
| Area covered | Biting surface between cusps | Biting surface and cusp tips |
| Tooth structure preserved | Maximum | High |
| Materials available | Porcelain, zirconia, composite | Porcelain, zirconia, composite |
| Number of visits | 1 (with CEREC) | 1 (with CEREC) |
| Longevity | 10-30 years with care | 10-30 years with care |
| Key advantage | Minimal tooth removal | Covers more complex damage |
| Key consideration | Only works for contained damage | Needed when cusps are affected |
Benefits of Inlays & Onlays
Are Inlays and Onlays Right for Your Tooth?
Not Sure If Your Tooth Qualifies?
What to Expect During Your Inlay or Onlay Appointment
Exam and Planning
You'll start with a thorough look at the tooth so we can confirm exactly how much damage is present and whether an inlay or onlay is the right approach. We use digital imaging to get a precise picture of the tooth and the surrounding structure, which helps us plan a restoration that fits your bite perfectly.
Tooth Preparation
We gently remove only the damaged or decayed portion of the tooth, leaving as much healthy enamel in place as possible. Local anesthetic keeps you comfortable throughout this step. If you prefer a little extra help relaxing, we offer sedation options ranging from nitrous oxide to oral conscious sedation.
Digital Scan and Design
Using our CEREC system, we take a precise digital scan of the prepared tooth and design your inlay or onlay right here in the office. You can see the 3D model on screen as we work. No messy impressions, no waiting for an outside lab, and no need for a temporary restoration.
Milling and Placement
The CEREC milling unit fabricates your custom restoration from a high-quality block of ceramic or zirconia while you wait, typically in under an hour. Once it's ready, we check the fit, color, and bite carefully, then bond it securely in place. Most patients leave the same day with a finished, fully functional tooth.
Ready to Stop Putting That Tooth Off?
What to Expect After Your Inlay or Onlay
First 24-48 Hours
You may notice some mild sensitivity around the restored tooth as the local anesthetic wears off, which is completely normal. Sticking to softer foods during this window and avoiding anything very hot or cold will help you stay comfortable. Most patients find any initial sensitivity fades quickly.
First Week
Your bite may feel slightly different in the first few days as you adjust to the new restoration. This usually settles on its own, but if anything feels off or uncomfortable after a few days, a quick adjustment is easy. By the end of the week, the vast majority of patients report the tooth feels completely natural.
Questions About Recovery?
Inlays & Onlays vs. Fillings vs. Dental Crowns
| Factor | Inlays & Onlays | Dental Fillings | Dental Crowns |
|---|---|---|---|
| Best suited for | Moderate damage or decay | Minor decay or small cavities | Severe damage, fractures, post-root canal |
| Tooth structure preserved | High | Highest | Lower (requires shaping) |
| Longevity | 10-30 years with care | 5-15 years | 10-15+ years |
| Appearance | Natural ceramic blend | Composite blends well; metal visible | Natural ceramic match |
| Strength / Durability | Very high | Moderate | Very high |
| Coverage area | Partial (within or over cusps) | Small surface area | Full tooth coverage |
| Treatment time | 1 visit (CEREC) | 1 visit | 1-2 visits |
| Maintenance required | Standard oral hygiene | Standard oral hygiene | Standard oral hygiene |
Flexible Payment Plans for Your Smile
Don't Wait to Smile. Check out Our Payment Options.
Inlays & Onlays FAQs
What's the difference between an inlay, an onlay, and a crown?
Will my inlay or onlay look natural?
Is the procedure painful?
How long do inlays and onlays last?
Can I get this done in a single appointment?
My old metal filling needs to be replaced. Is an inlay or onlay a good option?
Are inlays and onlays covered by insurance?
How do I take care of an inlay or onlay once it's placed?
I've been told I might need a crown. Could an inlay or onlay work instead?
What happens if I wait to treat a damaged tooth?
Still Have Questions?​