Many individuals are familiar with fillings, however few are familiar with inlays and onlays. These dental restorations are also known as "indirect fillings" because they are designed to fill in areas of damaged structures at the cusps of the tooth. Like traditional fillings, however, inlays and onlays are used to repair damage and completely restore damage caused by dental decay. These indirect dental fillings are often preferred over crowns, as they are considered to be a minimally invasive restoration method.
Inlays are dental fillings that are placed on the chewing surfaces of teeth. Onlays are larger fillings that can be placed on the chewing surface as well as the cusps, or points, on top of the tooth and even extend to the side of the tooth. Because onlays are larger, they are sometimes called "partial crowns."
Both inlays and onlays are used to repair damage, but since they cover a larger area in the tooth than most traditional dental fillings, they are more likely to get dislodged and need replacement. Still, with proper care, inlays and onlays can last for a decade or more.
Both inlays and onlays are typically made from porcelain, composite resin, or gold. Many patients prefer a tooth-colored material, such as porcelain or resin, though, these materials are less durable when compared to gold. Tooth colored indirect fillings may be most appropriate for front teeth or areas where the inlay or only will be highly noticeable. Inlays or onlays are more durable and can withstand a greater bite force, which makes them a popular restoration option for molars.
Placing an inlay or onlay requires two steps. First, the dentist will carefully remove the damage or decay. Next, the dentist will take an impression of the area that is being treated and will place a temporary inlay or onlay to protect the interior of the prepared tooth. The dentist will then send the impression to a dental laboratory, which will create a permanent inlay or onlay from the cast. When the restoration arrives at the dentist's office, they will schedule a delivery appointment in which the inlay or only will be set into the tooth with a special bonding agent.
If you have developed a cavity or have any damage to your tooth, you may be a good candidate for an inlay or onlay. Call your dentist to schedule an appointment. Early treatment has proven to be an effective method for preventing further damage to tooth structure.
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Our Culver City dentist offer inlays and onlays to restore the teeth. This Culver City inlays and onlays expert can determine if this treatment is right for you.