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Determination of the whitening effect of toothpastes on human teeth
(Facultad de Odontología. Universidad de Costa Rica, 2022)
Whitening efficacy of whitening mouth rinses used alone or in conjunction with carbamide peroxide home whitening
(2017-05-01)
Objectives: The aim of this study was to compare the effectiveness of whitening mouth rinses on teeth previously whitened or not, exposed to food dyes. Methods and Materials: One hundred twenty enamel-dentin specimens, 3 ...
Effect of pH on whitening efficacy of 35% hydrogen peroxide and enamel microhardness
(2018-03-01)
Objective: This study aimed to evaluate the effect of 35% hydrogen peroxide at different pH values and the degree of tooth staining on whitening efficacy and enamel microhardness. Materials and Methods: 90 enamel-dentin ...
Effects of whitening dentifrices on the enamel color, surface roughness, and morphology
(Facultad de Odontología. Universidad de Costa Rica, 2023)
A clinical, randomized study on the influence of dental whitening on Streptococcus mutans population
(2018-03-01)
Background: Dental whitening with peroxides has been popularized through the at-home technique, which employs low concentrations of peroxide applied in individual trays. However, there are few clinical trials reporting the ...
Tooth whitening in conventional orthodontic patients: a systematic review
(Universidad Nacional, Costa Rica, 2022)
Whitening toothpaste containing activated charcoal, blue covarine, hydrogen peroxide or microbeads: Which one is the most effective
(2019-01-01)
The efficacy of whitening toothpastes is questionable and controversial. Clinicians, patients and researchers have expressed concern with whitening toothpastes due to the risk of wearing the dental structure and the potential ...
Clinical performance of whitening on devitalized teeth: A retrospective observational studyDesempenho clínico do clareamento em dentes desvitalizados: Estudo observacional retrospectivo
(2020-01-01)
Objective: This retrospective observational study evaluated the clinical performance of intracoronal whitening and correlated the main factors that interfere with its stability and patient satisfaction. Material and Methods: ...
Influence of bioactive materials used on the dentin surface whitened with carbamide peroxide 16%
(ABM, ABC, ABPol, 2010)
This study investigated the influence of bioactive materials on the dentin surface whitened. MATERIAL AND METHODS: Three bovine teeth were shaped into three dentin wafers. Each wafer was then sectioned, into six dentin ...
Efficacy of dental bleaching with whitening dentifrices: A systematic review
(2018-01-01)
A systematic review was performed to evaluate whether whitening toothpastes promote tooth whitening when compared to the use of conventional (nonbleaching) dentifrices. This review was registered at PROSPERO (CRD42017065132) ...