Dental bleaching, indications and contraindications

Dental bleaching is the procedure by which it is modified from its natural color to a lighter hue and can be done both in the cabinet and at home. Most of the time, the dental office is applied with an active substance gel on the surface of the tooth, and is then activated by a special lamp. The duration of treatment is about an hour and a half, everything usually being done in a single session where the patient will sit on the dental chair, wearing goggles to avoid being disturbed by the whitening light. On the other hand, there is a variant of dental bleaching made at home, at the advice of the dentist, it is only necessary to make a toothpaste. The guitar is made in the dental laboratory and gel is applied inside. This type of procedure is indicated to those who want a gradual bleaching.

The guitars wear a few hours each day until the patient reaches the desired result and color. Dental bleaching may appeal to patients who have previously treated all dental and gum disease they suffer, such as enamel lesions or marginal periodontitis. Tooth whitening will only apply to natural structures, the color of the visible prostheses and prostheses will not be modified. There are some cases where the patient does not receive a recommendation for dental bleaching. For example, when it has multiple or obturations in the front area, which would involve changing them with new ones, adapted to the new color.

Or if the patient has parietal cavities, structural defects or untreated gingivitis. However, for such patients there are solutions such as ceramic faces that are applied through non-invasive procedures. Used too often, products that promise tooth whitening can cause more problems. is the most famous. Also, peroxide has a strong effect on the gums, and if it is used excessively, there may be bleeding gums.

Moreover, over time it can even go to. Therefore, it is advisable not to abuse the dental bleaching, and this procedure should be performed only at the dentist's indication and at least 6 months. In fact, the application of peroxide once every 6 months is free of side effects. At the same time, the secondary effects of dental bleaching are also the presence of hot or cold pain in sweet foods, but they disappear if a desensitization treatment. .