Recurring complaints in the daily clinic are intrinsic chromatic alterations. They may occur due to irrigating solutions, root canal obturators, endodontic cements and other restorative materials following trauma or endodontic intervention. Considered a severe cosmetic defect, without the need for additional wear and tear to the tooth structure, it is necessary to pursue conservative alternatives to restore colour. Walking Bleach “(using sodium perborate and 20% hydrogen peroxide) and external tray whitening (with 4% hydrogen peroxide) to reduce darkening after endodontic care in the anterior teeth, aimed at preserving the dental aspect due to apicectomy with root structure impairment. The guidelines in the literature to create an efficient cervical barrier are not to use heaven.” Safe and low cost, indicating its therapeutic efficacy.
Author(s) Details
Fabiano de Oliveira Araujo
Department of Dentistry, Tuiuti University of Parana, Curitiba, Parana, Brazil.
Ana Paula Marchetti
Department of Dentistry, Tuiuti University of Parana, Curitiba, Parana, Brazil.
Gisele Emilãine da Silva Reis
Department of Stomatology, Federal University of Parana, Curitiba, Parana, Brazil.
Paulo Augusto Pires Milani
Department of Dentistry, Tuiuti University of Parana, Curitiba, Parana, Brazil.
Albano Luis Novaes Bueno
Department of Dentistry, Tuiuti University of Parana, Curitiba, Parana, Brazil.
Yasmine Mendes Pupo
Department of Restorative Dentistry, Federal University of Parana, Curitiba, Parana, Brazil.
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