What are the concepts of seeking popular science, root canal therapy, crown and braces?

Root canal therapy, also known as endodontic treatment, is an effective treatment for endodontic diseases and periapical diseases in the world, and it is also an operation in dentistry to treat pulp necrosis and root infection.

The principle of root canal therapy is to remove most infections in root canals by mechanical and chemical methods, and to prevent periapical lesions or promote the healing of periapical lesions by filling root canals and sealing crowns. This treatment is a supplement to tooth extraction, and the teeth are preserved.

Root canal therapy is complicated, and it usually takes 2-4 visits to complete.

Crown, also known as braces, is a method used to repair teeth. When teeth are damaged and it is difficult to repair them by filling teeth, artificial crowns can be made of different materials and put on the reduced natural crowns. After root canal therapy, it is often necessary to make a post as a crown to repair teeth.

Orthodontics refers to braces, which is a tool to correct tooth uniformity and plays a vital role in orthodontics. Wearing braces basically does not affect the normal life of individuals. It will be demolished after revision.