Dental Inlays & Onlays

When it comes to dental restorations, many people are familiar with fillings and crowns. However, there are other options that offer a more conservative approach to repairing damaged or decayed teeth. Dental inlays and onlays are two such options that provide the benefits of both strength and aesthetics. In this comprehensive guide, we will delve into what dental inlays and onlays are, their advantages, the procedure, and why they might be the right choice for preserving your smile.

What Are Dental Inlays and Onlays?

Dental inlays and onlays are dental restorations used to repair and restore teeth that have been affected by moderate decay, damage, or fractures. They are known as “indirect” restorations because they are fabricated outside the mouth, typically in a dental laboratory, and then placed in the prepared tooth. These restorations are a conservative alternative to full dental crowns, preserving more of the natural tooth structure.

1. Dental Inlays: Inlays are used when the damage or decay is limited to the chewing surfaces or the area between the cusps of the tooth. They are placed within the grooves of the tooth.

2. Dental Onlays: Onlays, on the other hand, are more extensive than inlays. They cover a larger portion of the tooth, including one or more cusps. Onlays are used when the damage is more extensive but still allows for the preservation of a significant portion of the natural tooth.

Advantages of Dental Inlays and Onlays

Dental inlays and onlays offer several advantages over other dental restorations:

1. Conservative Preservation: Inlays and onlays allow for the preservation of healthy tooth structure. Unlike crowns, which require significant removal of tooth material, inlays and onlays are minimally invasive.
2. Durability: Inlays and onlays are made from strong materials like porcelain, ceramic, or composite resin. They can withstand the forces of chewing and last for many years.
3. Aesthetics: These restorations can be customized to match the natural color and translucency of your teeth, ensuring a seamless blend with your smile.
4. Cavity Resistance: Inlays and onlays are well-fitted and do not leave gaps for bacteria to enter, reducing the risk of further decay.

The Dental Inlay and Onlay Procedure

The process of getting a dental inlay or onlay typically involves two appointments:

1. Preparation: During the first appointment, your dentist will remove any decay or damaged tissue, and they will shape the tooth to accommodate the inlay or onlay. An impression of the tooth is then taken, which will serve as a mold for the restoration.
2. Placement: The impression is sent to a dental laboratory where skilled technicians will custom-craft your inlay or onlay. You’ll receive a temporary restoration to protect the tooth in the meantime. In the second appointment, the temporary restoration is removed, and the permanent inlay or onlay is bonded securely to the tooth.

When Are Inlays and Onlays Recommended?

Dental inlays and onlays are recommended when:

– The damage or decay is too extensive for a simple filling but not extensive enough for a crown.

– Preservation of healthy tooth structure is a priority.

– Restoring the appearance and functionality of the tooth is necessary.

Conclusion

Dental inlays and onlays are excellent alternatives to more invasive treatments like crowns, offering durability, aesthetics, and conservative restoration. If you have a moderately damaged or decayed tooth, consult your dentist to determine whether an inlay or onlay is the right choice for preserving your smile. These restorations can help you maintain the beauty and functionality of your teeth while ensuring minimal disruption to your natural tooth structure.