Results 111 to 120 of about 2,883 (223)

Enamel alteration following tooth bleaching and remineralization

open access: yes, 2015
The purpose of this study was to compare the effects of professional tooth whitening agents containing highly concentrated hydrogen peroxide (with and without laser activation), on the enamel surface; and the potential of four different toothpastes to ...
Nicholson, John   +6 more
core   +1 more source

Degradação de materiais para reabilitação oral implantossuportada em soluções terapêuticas odontológicas [PDF]

open access: yes, 2015
TCC (graduação) - Universidade Federal de Santa Catarina. Centro de Ciências da Saúde. Odontologia.Introdução: Existe atualmente uma grande demanda pelo uso de sistemas de implantes dentários osteointegráveis para a substituição de dentes perdidos ...
Schmitz, Johanna Koch
core  

The Influence of Chemical Activation on Tooth Bleaching Using 10% Carbamide Peroxide

open access: yes, 2011
Clinical Relevance If a chemical agent were able to accelerate the effects of bleaching agents on tooth structure, one could reduce treatment time or diminish the daily time spent on the bleaching procedures.
GR Batista   +5 more
core   +1 more source

Effect of tooth-bleaching agents on phosphate concentration in dental enamel by means of Raman spectroscopy

open access: yes, 2015
ObjectiveTo analyze concentration of phosphate ν1 molecule in dental enamel by means of Raman spectroscopy after applying dental bleaching materials at different concentrations.Methodology30 recently extracted human teeth were selected.
Jiménez-Corrales, Rodrigo Antonio   +6 more
core   +1 more source

Evaluation of the Potential Use of Tooth Bleaching Agents in the Prevention of Dental Caries

open access: yesKorean Journal of Clinical Dental Hygiene
Objective: Hydrogen peroxide is a key ingredient in self-applied tooth bleaching agents. It can exhibit broad-spectrum antimicrobial activity against various bacteria and other microorganisms. This study aimed to evaluate the antimicrobial effects of self-applied tooth bleaching products on Streptococcus mutans, a primary caries-causing bacterium, and ...
Kyeong-Yeon Kim   +4 more
openaire   +1 more source

Bleaching and remineralizing agents influence on the microhardness of irradiated dental enamel

open access: yesBrazilian Dental Science
Objective:To evaluate in vitro the microhardness of bovine dental enamel irradiated with a total dose of 50Gy and bleached with two different gels (one conventional and one containing calcium), and to evaluate whether the use of fluoride remineralizing ...
Taiane de Oliveira Gonzaga Santos   +5 more
doaj   +1 more source

Effect of air‐abrasion pretreatment with three desensitizing agents on efficacy of in‐office tooth bleaching

open access: yesJournal of Esthetic and Restorative Dentistry
AbstractObjectiveTo evaluate the influence of air‐abrasion of enamel with three different desensitizing powders on the whitening effect of a bleaching gel containing 40% H2O2, which was used for in‐office tooth bleaching.Materials and MethodsForty human incisors, extracted and prepared, were acquired for this study and subsequently randomized into four
Ioannis Memis   +5 more
openaire   +2 more sources

Effect of sodium ascorbate on bond strength and metalloproteinases activity in bleached dentin

open access: yesClinical, Cosmetic and Investigational Dentistry, 2019
Gláucia Cristina Rodrigues Nascimento,1 Mara Eliane Soares Ribeiro,1 Marcella Yasmin Reis Guerreiro,1 Eduardo Luís de Souza Cruz,2 João de Jesus Viana Pinheiro,2 Sandro Cordeiro Loretto11Dental Materials Laboratory of the ...
Nascimento GCR   +5 more
doaj  

The effect of three bleaching agents on tooth color change and hypersensitivity

open access: yes, 2016
OBJECTIVES: To determine the difference in tooth color change and intensity of hypersensitivity using different bleaching treatments. MATERIALS AND METHODS: A total of 30 participants were randomly divided into 3 groups (n=10). Bleaching was performed by agents with high concentration of hydrogen peroxide – Boost (40%) and Dash (30%), and prefabricated
Klarić, Eva, Tarle, Zrinka, Sever, Ivan
openaire   +1 more source

Clinical study of the safety and effectiveness of a novel over-the-counter bleaching tray system

open access: yesClinical, Cosmetic and Investigational Dentistry, 2014
K Michael Ghalili,1 Kamal Khawaled,2 Doran Rozen,2 Veda Afsahi3 1Department of Prosthodontics, New York University College of Dentistry, New York, NY, USA; 2Department of R&D; Department of Clinical Affairs, Syneron Beauty, Ltd, Yokneam, Israel ...
Ghalili KM   +3 more
doaj  

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