Have you ever had a toothache? Sometimes a small hole, called a cavity, can grow into a big problem. When a cavity becomes too large for a regular filling, a dentist might suggest a dental onlay. Finding a dentist near you is the first step to keeping a healthy smile. If a tooth is broken or has deep decay, an onlay might be the best way to fix it without needing a full crown.
What Are Dental Onlays?
To understand what are dental onlays, it helps to look at how a dentist fixes teeth. When a tooth has a small amount of decay, the dentist cleans it out and puts in a filling. But if the hole is very wide or extends to the tooth’s pointy parts (cusps), a filling might fall out or crack the tooth.
A dental onlay is a “partial crown.” It is made in a specialized lab using strong materials such as porcelain or gold. Unlike a filling, which is pushed into the tooth while soft, an onlay is made to fit the exact shape of the missing part of the tooth. The dentist bonds it to the tooth surface using a strong medical glue.
When Are Dental Onlays Needed
Onlays are used for large cavities, cracked teeth, worn-down teeth, or old fillings that fail over time. They are also used when the chewing surface becomes weakened by repeated stress. A dentist evaluates tooth condition using X-rays and a clinical exam. If the tooth structure is still strong in the roots and side walls, an onlay is preferred over a crown. This helps preserve more natural tooth structure. Onlays are often chosen when patients want a balance between strength and tooth preservation.
The Main Benefits of Onlays
Choosing this treatment has many benefits for oral health. Here are the top benefits of onlays:
- Saves More Tooth: A dentist does not have to grind down as much of the natural tooth as they would for a crown. This keeps the tooth “roots” and structure much stronger.
- Super Strong: Because they are made in a lab, they can handle the pressure of chewing hard foods like apples or carrots.
- Easy to Clean: The edges of an onlay fit very tightly against the tooth. This makes it harder for germs and plaque to hide in the cracks.
- Looks Natural: If the dentist uses porcelain, the onlay will match the colour of the other teeth. Most people won’t even know it is there!
- Long-lasting: With good brushing and flossing, these can stay in a mouth for many years.
How Does a Dentist Put One In?
Getting dental onlays Millwoods usually takes two visits to the dental clinic.
Visit One: Preparation
The dentist numbs the area so nothing hurts. They remove the “bad” part of the tooth (the decay). Then they take a mould or a digital image of the tooth. This information goes to a lab where a technician builds the custom piece. The dentist puts a temporary cover on the tooth to protect it while the patient waits.
Visit Two: Bonding
Once the real onlay arrives, the patient goes back to the office. The dentist checks to make sure the “bite” feels right. If it fits perfectly, they use a special light to harden the medical glue. The tooth is now as good as new!
Restore Damaged Teeth Using Dental Onlays
Dental Elements provides dental onlays treatment to restore teeth with large cavities or damage. Dental Elements provides dental onlays treatment to restore teeth with large cavities or damage. We use dental onlays when a simple filling cannot support the tooth. Our care helps protect teeth, improve chewing, and stop further decay. We focus on proper fit and keeping natural tooth structure safe. Visit us to restore a smile with dental care near you.
Frequently Asked Questions
Does getting a dental onlay hurt?
No. The dentist uses medicine to numb the tooth before they start working. After the numbness wears off, the tooth might feel a little sensitive to cold drinks for a day or two, but it goes away quickly.
How long do dental onlays last?
Onlays are very tough. They usually last between 10 and 30 years. To make them last a long time, it is important to brush twice a day and visit a dentist for checkups.
Is an onlay better than a filling?
For a big cavity, yes. A filling in a large hole can act like a wedge and cause the tooth to split. An onlay covers the top of the tooth, strengthening it and making it more resistant to breaking.
Can an onlay fall out?
It is rare, but it can happen if someone eats very sticky candy or if a new cavity starts under the edges. If an onlay feels loose, call a dentist right away.
Will people see the onlay when I laugh?
Most onlays are made of ceramic or porcelain that matches the tooth colour. They blend in perfectly, so the smile looks totally natural.