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Effect of brushing with conventional versus whitening dentifrices on surface roughness and biofilm formation of dental ceramics
(2012-05-01)
The aim of this study was to evaluate the effect of conventional and whitening dentifrices on the weight loss, surface roughness, and early in situ biofilm formation on the surface of dental ceramics. Standardized feldspar ...
Effect of bleaching agent on dental ceramics roughness.
(2010-12-01)
The aim of this study was to assess the effect of bleaching agents (10% and 16% carbamide peroxide) on the roughness of two dental ceramics in vitro, and to analyze the surface by scanning electronic microscopy (SEM). Two ...
Evaluation of tissue reaction, cell viability and cytokine production induced by Sealapex Plus
(2011-08-01)
The aim of this study was to investigate the effects of mineral trioxide aggregate (MTA), Sealapex, and a combination of Sealapex and MTA (Sealapex Plus) on the reaction of subcutaneous connective tissue of rats, and on ...
Effect of different dye solutions on the evaluation of the sealing ability of Mineral Trioxide Aggregate.
(2005-04-01)
Alkaline materials have shown incompatibility with methylene blue dye in leakage experiments. The goal of the present study was to analyze the effect of different dyes on the evaluation of the apical sealing ability of ...
Genotoxicity in primary human peripheral lymphocytes after exposure to regular and white mineral trioxide aggregate
(2006-11-01)
Objective: Taking into consideration that DNA damage plays an important role in carcinogenesis, the purpose of this study was to evaluate whether regular and white mineral trioxide aggregate (MTA) are able to induce genetic ...
Biological response of pulps submitted to different capping materials
(2006-07-01)
Pulp capping is a procedure that comprises adequate protection of the pulp tissue exposed to the oral environment, aiming at the preservation of its vitality and functions. This study evaluated the response of the dental ...