Results 41 to 50 of about 16,178 (241)

Effect of postbleaching application of an antioxidant on enamel bond strength of three different adhesives [PDF]

open access: yes, 2011
Objectives: The aim of this study was to compare the shear bond strength (sbs) of three different adhesives on bleached enamel immmmediately after bleaching, bleached/delayed for 1 week, and bleached/applied antioxidizing agent.
Aghelinejad, Samaneh, Khoroushi, Maryam
core   +1 more source

High-efficiency tooth bleaching using non-thermal atmospheric pressure plasma with low concentration of hydrogen peroxide

open access: yesJournal of Applied Oral Science, 2013
Light-activated tooth bleaching with a high hydrogen peroxide (HP; H2O2) concentration has risks and the actual role of the light source is doubtful. The use of conventional light might result in an increase in the temperature and cause thermal damage to
Seoul Hee NAM   +5 more
doaj   +1 more source

Effect of bleaching agents on enamel surface of bovine teeth: a SEM study [PDF]

open access: yes, 2016
This study aimed to evaluate changes in the enamel surface of bovine teeth after whitening with exogenous bleaching agents: 10% carbamide peroxide (group 1), 16% carbamide peroxide (group 2) and 35% hydrogen peroxide activated by a light-emitting diode ...
Albuquerque, Rodrigo de Castro   +6 more
core   +1 more source

Dental development in the tropical gar (Atractosteus tropicus) and the evolution of vertebrate dentitions

open access: yesDevelopmental Dynamics, EarlyView.
Abstract Background Dentitions have diversified enormously during vertebrate evolution, involving reductions, modifications, or allocations to prey seizing and processing regions. A combination of ancient and novel features related to dental and oropharyngeal apparatuses is found in extant lineages of non‐teleost fishes, such as the gars.
Anna Pospisilova   +4 more
wiley   +1 more source

In vitro study of the pulp chamber temperature rise during light-activated bleaching [PDF]

open access: yes, 2008
This study evaluated in vitro the pulp chamber temperature rise induced by the light-activated dental bleaching technique using different light sources.
CARRASCO, Thaise Graciele   +2 more
core   +3 more sources

Whole tissue imaging of cellular boundaries at sub‐micron resolutions for deep learning cell segmentation: Applications in the analysis of epithelial bending of ectoderm

open access: yesDevelopmental Dynamics, EarlyView.
Abstract Background To understand cellular morphology, biologists have relied on traditional optical microscopy of tissues combined with tissue clearing protocols to image structures deep within tissues. Unfortunately, these protocols often struggle to retain cell boundary markers, especially at high enough resolutions necessary for precise cell ...
Sam C. P. Norris   +2 more
wiley   +1 more source

Impact of a Modular Escape Game on Undergraduate and Continuing Dental Education

open access: yesJournal of Dental Education, EarlyView.
ABSTRACT Purpose This study aimed to assess the educational impact and perceived relevance of a pedagogical escape game designed to reinforce key concepts related to dental biomaterials. Methods In 2023, a modular escape game comprising four mandatory stations and one bonus station was developed and integrated into two pedagogical settings: a ...
Sara Bergman   +24 more
wiley   +1 more source

The degree of tooth colour change after using different concentrations of carbamide peroxide [PDF]

open access: yesScripta Medica, 2019
Background: Depending on the cause of discoloration, bleaching materials and other factors, vital dental bleaching techniques may be professional (in-office dental bleaching), at-home night-guard bleaching and combined.
Knežević Nataša   +6 more
doaj  

Comparative efficacy of novel bioactive glass versus sodium fluoride toothpaste for dentin hypersensitivity

open access: yesJournal of Periodontology, EarlyView.
Abstract Background This first‐in‐human clinical study aimed to evaluate the safety and efficacy of a bioglass incorporated in a toothpaste, in reducing dentin hypersensitivity (DH) compared to a sodium fluoride (NaF) toothpaste over a 2‐week period. Methods A double‐blind, randomized, parallel‐arm, proof‐of‐concept clinical trial was conducted with 46
Hatice Hasturk   +6 more
wiley   +1 more source

Comparison of In-office Bleaching Agent Application Times on Tooth Sensitivity and Color Change: A Systematic Review and Meta-analysis [PDF]

open access: yesInternational Journal of Prosthodontics and Restorative Dentistry
Purpose: To compare the effect of in-office bleaching agent application times on tooth sensitivity and degree of color change. Materials and methods: PubMed, Web of Science, EBSCO, Scopus, Cochrane Library, DOAJ, LILAC, gray literature, and manual search.
Yasmeen M Azeem   +4 more
doaj   +1 more source

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