How cosmetic discolored teeth?

Tetracycline a discolored tooth once formed is difficult to eliminate the serious harm to young people in physical and mental health, and the modern methods of treatment can be broadly divided into:

The first method is a bleaching method; it is suitable for dyeing to a lesser extent. Type of bleach, but the main ingredients of peroxide in urine, while the active ingredient is the peroxide in urine hydrogen peroxide, the bleaching effect of hydrogen peroxide oxidation, the specific use to consult a doctor.

The second method is a photosensitive resin cover, heavier staining in severe teeth. The general practice in the patients mouth, the direct use of the etching agent deal with the tooth surface will apply an adhesive composite resin covering the teeth, formed visible light curing, this method is short operating time, the price is cheaper . Asian and African Dental recently introduced a Swiss porcelain resin, which is characterized by adding 80% of the ceramic material on the basis of the composite resin in the past, so wear high polishing effect, with a similar sense of refraction with real teeth. Materials, rich colors, 15 colors, divided enamel color, transparent color of the dentin color and the cut ends. The multi-purpose adhesive used with the hydrophilic adhesive can be bonded to enamel and dentin bonding solid and durable. The introductions of porcelain resin porcelain material and greatly improve the effect of light-cured resin to repair defects in teeth, cover discolored teeth.

The third method is porcelain veneers covering method is only the labial surface of the discolored teeth grinding in addition to about 1 mm, and dental equipment then takes the model to produce a thin porcelain surface; bonding to cover part of the tooth has been rubbed off the lip surface. Such rubbed off by the overlay method of tooth structure, is produced in vitro model, color and shape than porcelain resin coverage results directly in the mouth. They use the Swiss multi-functional resin adhesive, a high degree of enamel and dentin bonding.

The fourth method is the all-ceramic crowns covering method is especially suitable for moderate to severe discoloration and arranged to disorder of teeth, patients wish to Your teeth need to be corrected correct arrangement of teeth, cover discolored teeth. This approach rubbed off the tooth structure and more, the costs are relatively high.