Effect of pH of In-Office Bleaching Gels and Timing of Fluoride Gel Application on Microhardness and Surface Morphology of Enamel

• Main Authors: Fariba Motevasselian (Author), Hamid Kermanshah (Author), Dorara Dortaj (Author), Frank Lippert (Author)
• Formato: Libro
• Publicado: Hindawi Limited, 2023-01-01T00:00:00Z.
• Subjects: article
• Acceso en liña: Connect to this object online.

Objective. To assess microhardness (VH) of enamel treated with two in-office bleaching agents with different pH and to study the effect of post- and prebleaching fluoride therapy. Materials and Methods. Eighty bovine incisors were divided into eight groups: G1-Unbleached group; G2-2% NaF; G3-Pola Of...