Zirconia does not stain easily, it is not objectionable as long as the consumption of tea, coffee, and acidic beverages is not excessive.
After having a crown fitted you may experience some discomfort. The tooth may feel strange and sensitive at first, but this is normal, and will settle in two or three days.
A zirconia crown has an opaque appearance, which can make it look less than natural. This is especially true for monolithic zirconia crowns, which are made just from zirconia, although it may be less of an issue for teeth in the back of your mouth.
The rate of survival of zirconia-based fixed dental prostheses and metal ceramic restorations equivalent up to 97 to 99% over a period of 5 years.
The best type of zirconia for dental crowns depends on the patient's specific needs. Monolithic zirconia crowns are made from a single piece of zirconia, offering exceptional strength and durability. This makes them ideal for patients with high bite forces or bruxism (teeth grinding), and they are often used for molars and other posterior teeth where durability is paramount. However, while their translucency has improved, monolithic zirconia crowns may not appear as natural as other types of crowns.
Layered zirconia crowns, or porcelain-fused-to-zirconia, provide a more natural appearance due to the porcelain or ceramic layer on top of the zirconia base. This makes them an excellent choice for anterior (front) teeth where aesthetics are crucial. The porcelain layer allows for detailed customization to match the color and translucency of natural teeth. However, these crowns might be slightly more prone to chipping compared to monolithic zirconia crowns. Therefore, the choice between monolithic and layered zirconia crowns should be based on whether strength or aesthetics is the primary concern.
Monolithic zirconia crowns are made from a single, solid piece of zirconia, making them extremely strong and durable. They are ideal for patients with heavy biting forces or bruxism (teeth grinding) and are typically used for posterior (back) teeth where strength is more important than aesthetics. While advancements have improved their translucency, monolithic zirconia crowns are generally less natural-looking compared to layered zirconia crowns.
Traditional zirconia crowns, also known as layered zirconia, consist of a zirconia base with a porcelain or ceramic layer fused on top. This combination offers a strong foundation with enhanced aesthetics, making these crowns suitable for anterior (front) teeth where a natural appearance is crucial. However, the outer layer can be more prone to chipping compared to the solid structure of monolithic crowns. Thus, traditional zirconia crowns are preferred for visible areas that require a more tooth-like appearance.