Inlays and Onlays
Inlays and onlays are restoration made in a dental laboratory to repair a tooth that has a defective filling or a cavity. Instead of using the usual restorative materials like amalgams (silver fillings) or composites (white fillings), it is possible to turn to a more solid method to fix a tooth.
Inlays can restore teeth with little destruction. Onlays are bigger restorations where there was previously a big cavity or a big filling.
There are different materials to make inlays and onlays, such as gold, porcelain, and resin. Gold being more durable but less esthetic than porcelain, the choice of the material is done according to the patient's desires, the dentist's recommendation, and the location of the tooth being repaired.
If the destruction of the tooth is extensive, the dentist might instead suggest using a crown to repair the tooth.
Advantages of inlays and onlays
- Gives resistance to the tooth and allows avoiding fractures.
- Gives more durability that the conventional fillings in amalgam or composite.
- Allows conserving more the integrity of the natural tooth and avoiding the long run root canals.
- Contributes to give back the esthetic aspect of the tooth.
Lifespan of inlays and onlays
Inlays and onlays last between five and twenty years, mainly depending on the oral hygiene and the maintenance, the material used (gold versus porcelain), and also of oral habits (grinding the teeth, chewing on ice, or biting the nails lessen the lifespan of an inlays and onlays).
Cost of inlays and onlays
The price can vary depending on if it is porcelain or gold, and which part of the country we live in. In general, the cost varies between 800$ and 1,400$.
Dental Treatments
References
WebMD (www.webmd.com)
Wikipedia (www.wikipedia.org)
Ordre des Dentistes du Québec (www.odq.qc.ca)




