Of Tooth Whitening
Mostrando 1-12 de 35 artigos, teses e dissertações.
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1. Over-the-Counter Tooth Whitening Agents: A Review of Literature
Resumo Há um aumento da acessibilidade dos agentes clareadores de venda livre com poucos dados na literatura sobre sua eficácia. Esta revisão foi feita para determinar a eficácia dos agentes clareadores de venda livre predominantes de 2006 a 2018, onde foi feita uma comparação de cada agente com um placebo, sem tratamento ou com outros agentes clareado
Braz. Dent. J.. Publicado em: 2020-06
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2. Whitening toothpaste containing activated charcoal, blue covarine, hydrogen peroxide or microbeads: which one is the most effective?
Abstract 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 for disappointment if the advertised cosmetic results are not achieved. Objective: This study compared the whitening performa
J. Appl. Oral Sci.. Publicado em: 14/01/2019
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3. Tooth whitening affects bond strength of adhesive systems in enamel
ABSTRACT This study presents how the tooth whitening affects the bond strength and fracture type of three distinct adhesives — a conventional, a self-etching, and a universal adhesive — in enamel. Health bovine incisors were prepared by flattening the labial surface; part of these teeth was submitted to whitening treatment with a peroxide-based product (
Matéria (Rio J.). Publicado em: 06/12/2018
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4. Preemptive use of etodolac on tooth sensitivity after in-office bleaching: a randomized clinical trial
Abstract Purpose: This study determined the effectiveness of the preemptive administration of etodolac on risk and intensity of tooth sensitivity and the bleaching effect caused by in-office bleaching using 35% hydrogen peroxide. Material and methods: Fifty patients were selected for this tripleblind, randomized, crossover, and placebo-controlled clinical
J. Appl. Oral Sci.. Publicado em: 01/02/2018
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5. Effectiveness of a new non-hydrogen peroxide bleaching agent after single use - a double-blind placebo-controlled short-term study
Abstract Tooth whitening represents perhaps the most common aesthetic procedure in dentistry worldwide. The efficacy of bleaching depends on three aspects: bleaching agent, bleaching method, and tooth color. Objective: This in vivo study aimed to examine whitening effects on frontal teeth of the upper and lower jaws using an over-the-counter (OTC) non-hydro
J. Appl. Oral Sci.. Publicado em: 2017-10
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6. Controlled clinical trial addressing teeth whitening with hydrogen peroxide in adolescents: a 12-month follow-up
OBJECTIVES: To evaluate the colorimetric change in incisors and canines of adolescents aged 12 to 20 years submitted to at-home whitening and to evaluate satisfaction, sensitivity and discomfort during the procedures through a questionnaire. METHOD: Thirty adolescents were randomly assigned to the following groups: 1) 6.0% hydrogen peroxide (White Class wi
Clinics. Publicado em: 2017-03
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7. Effect of whitening dentifrices: a double-blind randomized controlled trial
Abstract The aim of this clinical study was to evaluate tooth color changes (ΔE) and tooth sensitivity (TS) associated with whitening dentifrices. Sixty participants were selected according to inclusion and exclusion criteria and then allocated to three groups (n = 20): Colgate Luminous White (G1), Close Up White Now (G2) and Sorriso dentifrice (G3-control)
Braz. oral res.. Publicado em: 10/10/2016
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8. Does a toothpaste containing blue covarine have any effect on bleached teeth? An in vitro, randomized and blinded study
Abstract The objective of this study was to analyze the effect of bleaching toothpastes, both conventional and those containing the new whitening agent Blue Covarine, on teeth previously bleached by conventional techniques (in-office and at-home). Squared bovine enamel/dentin blocks (6.0 x 6.0 x 2.0 mm) were randomly distributed in 6 groups (n = 15), accordi
Braz. oral res.. Publicado em: 08/03/2016
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9. Can a bleaching toothpaste containing Blue Covarine demonstrate the same bleaching as conventional techniques? An in vitro, randomized and blinded study
ABSTRACT Objective The purpose of this in vitro study was to compare the efficacy of a bleaching toothpaste containing Blue Covarine vs. conventional tooth bleaching techniques using peroxides (both in-office and at-home). Material and Methods Samples were randomly distributed into five experimental groups (n=15): C - Control; BC – Bleaching toothpaste
J. Appl. Oral Sci.. Publicado em: 2015-12
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10. Effects on gastric mucosa induced by dental bleaching – an experimental study with 6% hydrogen peroxide in rats
The value of aesthetic dentistry has precipitated several developments in the investigation of dental materials related to this field. The free marketing of these products is a problem and it is subject to various interpretations regarding its legality. There are several techniques for tooth whitening, the most used one being the external bleaching. It is th
J. Appl. Oral Sci.. Publicado em: 2015-10
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11. Effectiveness of nano-calcium phosphate paste on sensitivity during and after bleaching: a randomized clinical trial
The study aimed to evaluate the effectiveness of in-office bleaching and associated tooth sensitivity on application of nano-calcium phosphate paste as desensitizing agent. Bleaching was performed with 35% hydrogen peroxide gel in 40 patients who were randomly divided into placebo and nano-calcium phosphate paste groups. Bleaching efficacy (BE) was evalua
Braz. oral res.. Publicado em: 21/08/2015
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12. In Vitro Evaluation of the Efficacy of Different Over-the-Counter Products on Tooth Whitening
Este estudo avaliou o efeito branqueador de quarto produtos disponíveis comercialmente em comparação com um gel branqueador contendo 10% de peróxido de carbamida (PC). Amostras obtidas de incisivos bovinos foram tingidas numa solução de chá e distribuídas aleatoriamente em seis grupos, de acordo com o produto utilizado (n=10): CT: dentifrício con
Braz. Dent. J.. Publicado em: 2015-08