Rivfor Dental Lab
Zirconia dental inlays and onlays as a conservative tooth restoration by Rivfor Dental Lab

Zirconia Inlay/Onlay/Overlays

Dental inlays and onlays are indirect restorations used to repair teeth with moderate damage or decay that is too extensive for a filling but doesn't require a full crown. They offer a conservative approach that preserves healthy tooth structure while restoring strength and function. At Rivfor Dental Lab, we use precision CAD/CAM milling to create zirconia inlays and onlays that fit perfectly and last for years.

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Types of Zirconia Restorations

Inlay

An inlay is placed within the cusps of a tooth to repair damage or decay confined to the chewing surface. It acts like a custom-fitted filling, precisely shaped by CAD/CAM milling to restore the tooth's natural contour and function.

Onlay

An onlay extends over one or more cusps of the tooth, providing broader coverage than an inlay. It's the ideal solution when damage goes beyond the chewing surface but doesn't require a full crown.

Overlay

An overlay covers the entire biting surface of the tooth, including all cusps. It offers the most coverage of the three options while still preserving more natural tooth structure than a traditional crown.

Key Features

Preserves Tooth Structure

Unlike full crowns, inlays and onlays only replace the damaged portion of the tooth, keeping healthy enamel and dentin intact for a more conservative restoration.

Stronger Than Fillings

Zirconia inlays and onlays are milled as a single solid piece, making them significantly stronger than direct composite fillings — ideal for teeth under heavy chewing forces.

Prevents Further Decay

The precise CAD/CAM fit creates a tight seal against the tooth, reducing gaps where bacteria can enter and helping prevent recurrent decay around the restoration.

Restores Tooth Function

Inlays and onlays rebuild the tooth's natural shape and biting surface, restoring full chewing ability while distributing bite forces evenly across the tooth.

Explore Our Other Zirconia Services

Contact our Hialeah dental lab for a free consultation on any zirconia restoration.