Orthodontics includes a wide range, which usually refers to the treatment process of correcting teeth with irregular arrangement, abnormal tooth shape and abnormal tooth color through oral technical means. There are many methods of orthodontics, such as resin veneer, porcelain veneer, porcelain teeth, orthodontics and so on. We should choose the treatment method according to the actual situation of individual teeth and the type of tooth deformity. , and then combined with personal needs. Each method has its own advantages and disadvantages, and different people have their own preferences, so we need to communicate directly with doctors to determine the plan during the examination. Mainly divided into functional correction and aesthetic correction.
Classification of stents:
1. movable appliance: it is generally used to correct simple mistakes and deformities in deciduous teeth and dentition replacement, and can also be corrected by fixed appliance, and patients can take it off by themselves.
2, fixed sedan chair: the most commonly used appliance, the patient can not take it down.
3. Functional sedan chair appliance: mainly used for children who are still at the peak of growth and development during or just after tooth replacement. The functional appliance can correct skeletal malocclusion and deformity.
Braces usually take a year or two to remove.