Crown, also called braces, is a method of repairing teeth. When the teeth are damaged and difficult to be repaired by filling, artificial crowns can be made of different materials and can be placed on the reduced natural crowns. What are the types, advantages and disadvantages of dental crowns?
1. Porcelain tooth porcelain tooth is a kind of filling material widely used in clinic. It has the advantages of high temperature resistance, firmness and wear resistance, natural color, good biocompatibility and easy cleaning. The color of porcelain teeth is very close to the color of normal teeth, so the porcelain teeth look very lifelike and beautiful. In addition, PFM teeth will not stimulate the oral structure. In addition, they are not easy to deform and have good acid and alkaline resistance. After treatment with porcelain teeth, they can be used for a long time. Everything has two sides, and there are advantages and disadvantages. Porcelain teeth are no exception. Porcelain teeth are not suitable for everyone. If the oral environment is not good, it is easy to cause infection. In addition, if the teeth and crowns of beauty lovers are not well matched, it is very easy to cause some secondary dental diseases.
2. Metal full crown. Metal crowns are also common restorations. One of the most important advantages is that the color of the restoration is close to the color of the natural teeth, and the aesthetic effect is better. Metal crowns are mostly used for posterior teeth, and chewing in the posterior tooth area can achieve better results.
3. The whole porcelain tooth porcelain tooth is the most beautiful artificial limb at present. Biocompatibility, no metal, no allergic reaction or irritation to gingiva, high hardness, wear resistance, high compressive strength, bright color. However, compared with other porcelain fused to metal teeth, porcelain teeth have more damage to teeth, more tooth tissues are removed, and the price is more expensive. The type of porcelain teeth can be selected according to your own situation.
