Results 51 to 60 of about 630,990 (246)

Avaliação clínica da eficácia do gel de peróxido de hidrogênio a 20% na técnica de clareamento de consultório [PDF]

open access: yes, 2012
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências da Saúde. Programa de Pós-Graduação em OdontologiaO objetivo deste estudo foi avaliar o uso de peróxido de hidrogênio a 20%, na técnica de clareamento de consultório em ...
Martins, Marceli Vieira
core  

Fluorotic Enamel Susceptibility to Dental Erosion and Fluoride Treatment

open access: yes, 2023
The purpose of this in vitro study was to test the hypothesis that fluoride treatment can prevent dental erosion on fluorotic enamel of different severities.
Silva, Cristiane Araújo Maia   +5 more
core   +1 more source

Influence of skin cold sensation threshold in the occurrence of dental sensitivity during dental bleaching: a placebo controlled clinical trial

open access: yesJournal of Applied Oral Science, 2018
Objective This study verified the occurrence of dental sensitivity in patients submitted to a 35% hydrogen peroxide based product (Whiteness HP Maxx 35% – FGM), skin cold sensation threshold (SCST) and its influence on dental sensitivity.
Vanessa Rahal   +6 more
doaj   +1 more source

“White and Clear” (WaC): A tunable hydrophilic tissue clearing strategy for multi‐species 3D imaging

open access: yesVIEW, EarlyView.
Optical tissue clearing methods help scientists make tissues transparent to image structures deep inside organs in 3D, but many existing techniques are limited in performance and difficulty. In this study, we developed an optimized clearing method called WaC (White and Clear), which improves upon existing techniques by combining efficient tissue ...
Vicente Llorente   +12 more
wiley   +1 more source

Condutas clínicas utilizadas por cirurgiões-dentistas em clareamento de dentes vitais. [PDF]

open access: yes, 2014
TCC (graduação) - Universidade Federal de Santa Catarina. Centro de Ciências da Saúde. Odontologia.No presente trabalho foi realizada uma pesquisa de campo com 36 cirurgiões-dentistas que responderam as questões relativas à conduta clínica utilizada no ...
Marcon, Tiago Duarte
core  

Coral bleaching responses in Sodwana Bay, South Africa [PDF]

open access: yes, 2013
This study assessed the bleaching response (BR) of coral colonies within the central reef complex in Sodwana Bay, South Africa. Bleach surveys were conducted at 16 sites on 8 reefs over the period of 2007 to 2013. A total of 12 858 coral colonies from 30
Harikishun, Ameil
core   +1 more source

Surface Micro‐Discharge Plasma for Multiple Teeth Bleaching: Efficacy, Mechanism and Safety

open access: yesHigh Voltage, EarlyView.
ABSTRACT Hydrogen peroxide (H2O2) is the commonly‐used bleaching chemical in clinical practice, but its excessive concentrations can cause tooth damage. Atmospheric pressure cold plasma is considered a promising new technique for tooth bleaching. Surface micro‐discharge (SMD) devices can generate large‐scale plasma, which holds potential for treating ...
Ruike Chen   +7 more
wiley   +1 more source

Composição dos clareadores caseiros à base de peróxido de carbamida e sua relação com a sensibilidade dental [PDF]

open access: yes, 2015
TCC (graduação) - Universidade Federal de Santa Catarina. Centro de Ciências da Saúde. Odontologia.A alteração da coloração dos dentes é um fator que influencia diretamente na estética facial.
Ribas, Ana Luísa Gonçalves
core  

Dental pulp vascular permeability changes induced by dental bleaching

open access: yesBrazilian Archives of Biology and Technology, 2012
Aiming to compare the effect of different light sources for dental bleaching on vascular permeability of dental pulps, forty-eight incisors were used. The bleaching agent (35 % hydrogen peroxide) was activated by halogen light; LED (Light Emitting Diode)
Cristiane da Costa   +4 more
doaj   +1 more source

Evaluation of the Pulp Oxygen Saturation Reading after Tooth Bleaching: A Randomized Clinical Trial

open access: yesInternational Journal of Dentistry, 2022
Objectives. The purpose of this clinical trial was to evaluate the influence of in-office dental bleaching on the pulp oxygen saturation (SpO2p) reading. Material and Methods.
Dilma Helena Neves Henriques   +5 more
doaj   +1 more source

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