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Study of DNA damage induced by dental bleaching agents in vitro
CHO cells Comet assay Tooth bleaching Mutagenicity tests
2009/10/19
Dental bleaching is a simple and conservative procedure for aesthetic restoration of vital and non-vital discolored teeth. Nevertheless, a number of studies have demonstrated the risk of tissue damage...
The purpose of this study was to determine the elastic modulus of enamel during bleaching procedure with the use of an ultrasonic device. Enamel sections were obtained from freshly extracted bovine in...
Effect of Bleaching on Color Change and Refractive Index of Dental Composite Resins
Bleaching Composites Color
2009/9/11
This study investigated the effects of three bleaching agents (Whiteness Perfect, Whiteness Super, and Whiteness HP) on the color change and refractive index of three dental composites (Admira, Durafi...
Effect of Time Interval between Bleaching and Bonding on Tag Formation
Enamel Dental bleaching Time intervals Tags formation
2010/1/21
The objective of this study was to assess penetration of adhesive material in enamel bleached with 35% hydrogen peroxide using optical polarized light microscopy. Extracted human teeth were randomly a...