Hey there, dental enthusiasts! I’m a supplier of onlays and inlays, and I often get asked about the success rate of these restorations. So, I thought I’d take a moment to break it down for you. Onlay/Inlay

What Are Onlays and Inlays Anyway?
First things first, let me quickly explain what onlays and inlays are. Inlays are like little puzzle pieces that fit inside the cusps (the bumps) of a tooth. They’re used when there’s some decay or damage in the center part of the tooth, but the cusps are still in good shape. Onlays, on the other hand, are a bit more extensive. They cover one or more cusps of the tooth, providing more support and protection compared to inlays.
Factors Affecting the Success Rate
The success rate of onlays and inlays isn’t set in stone. It depends on a bunch of different factors.
1. Material Quality
The material used for the onlay or inlay plays a huge role. We offer a variety of materials, including porcelain, composite resin, and gold. Porcelain is super popular because it looks just like natural teeth. It’s also pretty durable and resistant to staining. Composite resin is another option. It can be color – matched to the tooth, but it might not be as long – lasting as porcelain. Gold, well, it’s the most durable of them all. It can withstand a lot of chewing forces, but it’s not the most aesthetically pleasing option. High – quality materials generally have a better success rate because they’re more likely to last longer and resist wear and tear.
2. Tooth Structure
The condition of the patient’s tooth also matters. If the tooth has a lot of existing decay or damage, the success rate might be lower. For example, if the tooth is severely weakened or if there’s a lot of secondary decay around the edges of the restoration, the onlay or inlay might not fit properly or could come loose over time. A healthy tooth with good structure will provide a better foundation for the restoration.
3. Skill of the Dentist
The dentist’s skill is crucial. A well – trained dentist will be able to accurately prepare the tooth for the onlay or inlay. They need to get the shape and fit just right so that the restoration works well with the rest of the tooth and the bite. If the dentist makes mistakes during the preparation or the placement process, it can affect the longevity and success of the onlay or inlay.
4. Patient’s Oral Hygiene
Last but not least, how well the patient takes care of their teeth is a big factor. If a patient doesn’t brush and floss regularly, or if they have a diet high in sugary and acidic foods, it can lead to new decay around the onlay or inlay. Good oral hygiene helps maintain the integrity of the restoration and the tooth itself.
What’s the Actual Success Rate?
Now, let’s get to the numbers. Studies have shown that the success rate of onlays and inlays is generally quite high. Over a 5 – year period, the success rate can be anywhere from 85% to 95%. That means that in most cases, the onlays and inlays work great and last for a long time.
For porcelain onlays and inlays, many reports suggest that after 10 years, around 80% to 90% of them are still in good condition. Composite resin ones might have a slightly lower success rate over the long – term, maybe around 70% to 80% after 10 years. Gold onlays, because of their durability, often have a very high long – term success rate, sometimes over 90% after 10 or more years.
Real – World Experiences
I’ve talked to a lot of dentists who use our onlays and inlays, and most of them are pretty happy with the results. They’ve seen patients come back for regular check – ups, and the restorations are still holding up well. There are, of course, some cases where there are issues. Maybe a patient had an accident that caused damage to the onlay, or there was some underlying tooth problem that wasn’t detected initially. But overall, the feedback from the dental community has been positive.
Our Advantage as a Supplier
As a supplier, we’re really focused on quality. We work with top – notch manufacturers to ensure that the onlays and inlays we offer are of the highest standard. Our materials go through strict quality control processes to make sure they meet the industry’s best practices.
We also offer a wide range of options. Whether a dentist needs a highly aesthetic porcelain inlay for a front tooth or a durable gold onlay for a molar, we’ve got them covered. And we’re always here to provide support. If a dentist has any questions about which material to choose or how to handle a particular case, we’re just a call or an email away.
Why You Should Consider Us
If you’re a dentist looking for a reliable onlay and inlay supplier, there are a few reasons why you should consider us. First, our products have a high success rate, as I’ve mentioned. We use the best materials and manufacturing processes to ensure that your patients get the best possible restorations.
Second, we offer competitive pricing. We understand that running a dental practice can be expensive, so we want to make sure that you’re getting good value for your money.

Third, our customer service is top – notch. We know that in the dental world, things can happen quickly, and you might need answers right away. Our team is always ready to help you out with any issues or concerns you might have.
Let’s Connect
Porcelain Fused To Metal If you’re interested in learning more about our onlay and inlay products, or if you want to start a partnership with us, don’t hesitate to reach out. We’re always excited to talk to dentists and help them provide the best care for their patients. Whether you’re looking to improve the success rate of your restorations or just want to explore new options, we’re here to assist you.
References
- "Long – Term Survival of Direct and Indirect Posterior Restorations: A Systematic Review and Meta – analysis." Journal of Dental Research.
- "Clinical Performance of Ceramic Inlays and Onlays: A Systematic Review." Clinical Oral Investigations.
- "Factors Affecting the Success of Dental Restorations." Dental Materials Journal.
Shenzhen Lucky Dental Laboratory Co., Ltd.
Shenzhen Lucky Dental Laboratory Co., Ltd. is one of the most professional onlay/inlay manufacturers and suppliers in China since 1998, specialized in providing high quality customized service. We warmly welcome you to buy cheap onlay/inlay from our factory.
Address:
E-mail: delia@luckydentallab.com
WebSite: https://www.luckydentallab.com/