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Penetration of 35% hydrogen peroxide into the pulp chamber in bovine teeth after LED or Nd:YAG laser activation
(2009)
This aim of the present study was to evaluate the pulp chamber penetration of 35% hydrogen peroxide activated by LED (light-emitting diode) or Nd:YAG laser in bovine teeth, after an in-office bleaching technique. Forty-eight ...
Effect of therapeutic dose X rays on mechanical and chemical properties of esthetic dental materials
(ABM, ABC, ABPol, 2008)
The aim of this study was to investigate the influence of therapeutic dose X rays on the microhardness (MH) and degree of conversion (DC) of two different esthetic restorative dental materials. The materials were photo-activated ...
Effect of chemical activation of 10% carbamide peroxide gel in tooth bleaching
(2013)
This study aimed to evaluate the efficacy of chemical agents to increase the bleaching effectiveness of 10% carbamide peroxide. Two hundred and ninety enamel-dentin discs were prepared from bovine incisors. The color ...
Effect of chemical activation of 10% carbamide peroxide gel in tooth bleaching.
(2013-01-01)
This study aimed to evaluate the efficacy of chemical agents to increase the bleaching effectiveness of 10% carbamide peroxide. Two hundred and ninety enamel-dentin discs were prepared from bovine incisors. The color ...
Rutinas de la experiencia común. El artista spinoziano como productorRoutines of common experience. The spinozian artist as producer
(Universidad de los Lagos, 2020-06)
El presente trabajo explora el estatuto del arte en la filosofía de Spinoza (aspecto poco estudiado por la crítica), en el marco de la inversión copernicana que da origen a la estética (las “cualidades secundarias” no son ...
Influência de variações das normas estéticas na atratividade do sorriso
(2010)
The work presented here aims to evaluate how aesthetic norm variations influence the perception of attractiveness of a smile according to dentists and laymen. Methods: The smiles in photographs of a man and a woman were ...