Resumo

MORADAS ESTRADA, M.. Which is the material and technique do we select when it comes to teeth whitening due to?: protocol to prevent posterior dental hypersensitivity. Av Odontoestomatol [online]. 2017, vol.33, n.3, pp.103-112. ISSN 2340-3152.

Current bleaching treatments aim to improve the aesthetic quality of the patients' smile, applying minimally invasive techniques and materials. There are many products on the market available to both the public and dental professionals whose action is based on a direct contact with a tooth, in a time band and in a specific application system, of materials such as hydrogen peroxide or carbamides, a different concentrations. In general, those with high concentrations are used in dental clinic treatments, with less exposure of the tooth in time, the material most widely used in this type of bleaching tends to be carbamide. Whereas, in order to avoid posterior hypersensitivity, oral and perioral mucosal damage and even the carcinogenic potential of bleaching, the use of low-dose, daily-use materials for a given time in the home has been increasingly used Of the patient, based on hydrogen peroxide.

Palavras-chave : Dental bleaching; bleaching home; non vital bleaching tooth; vital bleaching; hydrogen peroxide; carbamine peroxide; laser bleaching; bleaching agents.

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