Another method is to directly repair the porcelain crown, enlarge the porcelain crown, occupy the extra tooth space and solve the aesthetic problem.
Under normal circumstances, there is a normal gap between the teeth and the neck, but the gap is covered by the gums. When gingival recession or tooth displacement, gingival tissue can not cover the gap, and natural gaps will be exposed, which will affect the appearance.
In another case, there is not only a gap in the neck of the tooth, but also the whole tooth is completely out of contact with the adjacent teeth, resulting in few teeth and a very large gap between teeth. From a health point of view, as long as you pay attention to oral hygiene and don't let food residues stay for too long, there is generally no problem and no need for treatment.
Extended data:
Seven aesthetic standards of teeth
1, beautiful color: no chalk, no ash, no black, natural simulation.
2, the form is natural: not rigid, not unified, but also personalized.
3, accurate edge: it is difficult to detect with a probe, smooth, seamless, not wide or narrow.
4, good adjacency: it is not easy to embed food.
5, no pain and other discomfort: the use effect is no different from that of real teeth, and it is painless, sour and insensitive.
6, gum health: no discoloration, no swelling, no bleeding, no odor, no pus.
7. Keep healthy roots as much as possible: Except for irregular teeth (it is recommended to correct them first), more than 95% of the roots are kept.
Baidu encyclopedia-tooth