Effects of different concentrations of carbamide peroxide and bleaching periods on the roughness of dental ceramics

• Main Authors: Sérgio Augusto Morey Ourique (Author), César Augusto Galvão Arrais (Author), Alessandra Cassoni (Author), Cláudia Ota-Tsuzuki (Author), José Augusto Rodrigues (Author)
• Format: Book
• Published: Sociedade Brasileira de Pesquisa Odontológica, 2011-10-01T00:00:00Z.
• Subjects: article
• Online Access: Connect to this object online.

The wide use of dental bleaching treatment has brought concern about the possible effects of hydrogen peroxide on dental tissue and restorative materials. The objective of this study was to evaluate in vitro the effect of nightguard bleaching on the surface roughness of dental ceramics after differe...