Experts remind: Although the stealth stent is good, not everyone is suitable for it! So what are the taboos of bracket therapy? Please look at the following nine points:

1, individual teeth are serious or multiple teeth protrude;

2. It is not the closure of the extraction gap when the lower incisor is extracted;

3. Upright teeth with severe inclination;

4. Cylindrical teeth are completely twisted (this kind of teeth is difficult to be fixed with attachments or appliances);

5. The sagittal relationship is obviously abnormal;

6. Orthopedic treatment;

7. Pathology of eruption of permanent teeth (for example, the second permanent molar has no jaw);

8. Multiple cases of missing teeth (such as large gaps in missing teeth);

9, active dental caries, active periodontal disease