Zirconia crowns are a type of dental crown made from zirconium dioxide, a strong and durable ceramic material. Here are some advantages and disadvantages of zirconia crowns:
- Strong and durable: Zirconia crowns are known for their strength and durability, making them a good choice for people who have a high risk of tooth breakage or who place a lot of stress on their teeth.
- Natural-looking: Zirconia crowns can be made to match the color of your natural teeth, making them less noticeable than traditional metal crowns.
- No metal allergies: Because zirconia crowns are made from ceramic, they do not contain metal, which means they are less likely to cause allergic reactions.
- Biocompatible: Zirconia crowns are biocompatible, meaning they do not cause irritation or inflammation in the mouth.
- Cost: Zirconia crowns are often more expensive than traditional metal or porcelain-fused-to-metal crowns.
- Limited in size: Because zirconia crowns are made from a solid block of ceramic, they are limited in size and may not be suitable for larger or more complex restorations.
- Fragile: While zirconia crowns are strong, they can be more fragile than metal crowns and may be more prone to chipping or breaking.
Overall, zirconia crowns offer a number of advantages, including their strength and durability, natural-looking appearance, and lack of metal allergens. However, they may not be suitable for everyone, due to their cost and limited size options. It is important to discuss your options with your dentist to determine the best type of crown for your specific needs.