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Dental inlays and onlays crown | China Dental Laboratory

Dental Inlay and Onlay

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Cast Ceramic Inlay

A cast ceramic inlay is a custom-made dental restoration used to repair damaged or decayed teeth. It is created in a dental laboratory and bonded to the tooth to restore its shape, strength, and function. Made from a durable ceramic material, it closely matches the color and translucency of natural teeth. Cast ceramic inlays offer precise fitting, excellent marginal integrity, and minimal removal of healthy tooth structure. They provide a long-lasting solution, sealing the tooth against bacteria and fluids. Overall, cast ceramic inlays are reliable, aesthetic, and preserve the natural tooth structure.

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Composite Inlay

A composite inlay is a type of dental restoration that is used to repair damaged or decayed teeth. It is made from a tooth-colored composite resin material that closely matches the appearance of natural teeth. The process involves removing the decayed or damaged portion of the tooth and then taking an impression to create a custom-fit inlay. The composite material is then carefully placed and bonded to the tooth, restoring its shape, function, and aesthetics. Composite inlays offer a durable and aesthetic solution, providing strength and stability to the tooth while maintaining a natural appearance.

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Glass Ceramic Inlay

A glass ceramic inlay is a type of dental restoration used to repair damaged or decayed teeth. It is made from a special blend of glass and ceramic materials, resulting in a restoration that closely mimics the natural appearance of teeth. The process involves preparing the tooth, taking an impression, and fabricating a custom-fit glass ceramic inlay in a dental laboratory. The inlay is then bonded to the tooth, restoring its shape, function, and aesthetics. Glass ceramic inlays offer excellent durability, resistance to staining, and a precise fit, providing patients with a long-lasting and aesthetically pleasing dental restoration.

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Metal Inlay

A metal inlay is a type of dental restoration used to repair damaged or decayed teeth. It is made from a biocompatible metal alloy, such as gold or silver, that offers excellent strength and durability. The process involves preparing the tooth and taking an impression to create a custom-fit inlay. The metal inlay is then fabricated in a dental laboratory and securely bonded to the tooth using a strong dental adhesive. Metal inlays provide a long-lasting and reliable solution, restoring the tooth's shape, function, and aesthetics. They are particularly suitable for restoring posterior teeth that endure high biting forces.

Dental Inlay and Onlay FAQ

Dental Inlay Introduction:

Dental inlays are restorative dental procedures that are used to repair damaged or decayed teeth. They are created in dental laboratories and offer several advantages in terms of durability and aesthetic appeal. In this article, we will explore the definition and characteristics of dental inlays, their scope of application, the manufacturing process involved, their advantages, limitations, and important considerations.

Definition and Characteristics of Dental Inlay:

Dental inlays are custom-made restorations that are designed to fit within the grooves of a tooth. They are typically made from materials such as porcelain, gold, or composite resin. Inlays differ from fillings in that they are fabricated outside the mouth, in a dental laboratory, and then cemented into place. They are known for their precise fit and ability to restore the natural appearance and function of a tooth.

Scope of Application:

Dental inlays are particularly suited for teeth with moderate to severe decay or damage. They are often used when the extent of the damage is too large for a filling to be effective, but not extensive enough to require a dental crown. Inlays can be used to restore the biting surface of molars and premolars, as well as the chewing surface of back teeth.


Manufacturing Process:

The manufacturing process of dental inlays involves several steps. First, an impression of the tooth is taken, which is then sent to a dental laboratory. In the laboratory, skilled technicians use the impression to create a custom-made inlay that precisely fits the tooth. The material chosen for the inlay is carefully crafted to match the color and texture of the natural tooth. Once the inlay is ready, it is bonded to the tooth using dental cement.


Dental inlays offer several advantages over alternative restorative procedures, including:

Aesthetic Appeal: Inlays are designed to closely match the color and texture of the natural tooth, resulting in a seamless and natural appearance.
Durability: Inlays are made from strong and durable materials, ensuring long-lasting restoration.
Preservation of Tooth Structure: Unlike dental crowns, inlays require minimal removal of the natural tooth structure, preserving its strength and integrity.
Custom Fit: Inlays are custom-made to ensure a precise fit, providing optimal functionality and comfort.

Limitations and Considerations:

While dental inlays have numerous advantages, there are some limitations and important considerations to keep in mind:

Cost: Dental inlays tend to be more expensive than other restorative options due to the custom fabrication process and the use of high-quality materials.
Multiple Appointments: The fabrication of inlays in a dental laboratory requires multiple visits to the dentist, which may not be suitable for individuals seeking immediate restoration.
Selection of Dental Laboratory: It is crucial to choose a reputable dental laboratory known for its expertise and adherence to quality standards to ensure the production of high-quality and precise inlays.


Dental inlays are a valuable restorative option that provides durable and aesthetically pleasing solutions for repairing damaged or decayed teeth. Their custom fit and natural appearance make them a popular choice among patients. However, the cost and time considerations, as well as the selection of a reliable dental laboratory, should be taken into account when opting for dental inlays. Consulting with a qualified dentist will help determine whether dental inlays are the right choice for individual dental needs.

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