Results 11 to 20 of about 18,876 (303)

Effectiveness of dental bleaching in depth after using different bleaching agents. [PDF]

open access: yesJournal of Clinical and Experimental Dentistry, 2013
This study evaluated the effectiveness of low- and high-concentration bleaching agents on enamel and deep dentin.Stained bovine incisors fragments were randomized placed into 10 groups (n=5), according to the sample thicknesses (2.0 mm or 3.5 mm) and bleaching agent: 10% carbamide peroxide (CP) (4 h a day/21 days); 6% hydrogen peroxide (HP) with ...
D'Arce, Maria Beatriz Freitas   +5 more
core   +5 more sources

Evaluation of extraradicular pH after intracoronal bleaching using four bleaching agents

open access: yesBrazilian Dental Science, 2010
The present in vitro study evaluated the pH values of extraradicular medium after intracoronal bleaching with 30% hydrogen peroxide or 10% carbamide peroxide and different associations of sodium perborate.
Patrícia Marra de Sá   +4 more
doaj   +2 more sources

WALNUT SHELLS BLEACHING USING OXIDIZING AND REDUCING AGENTS [PDF]

open access: yesFood and Environment Safety, 2018
Walnuts with dark-colored shells, with blackish brown spots that are more or less punctuated, have poor consumer acceptability. To improve the appearance and the commercial quality of shell nuts, certain bleaching processes are applied by means of ...
Eugenia BOAGHI   +3 more
doaj   +1 more source

Desensitizing agents’ post-bleaching effect on orthodontic bracket bond strength

open access: yesDental Journal
Background: Nowadays, many patients wanting to bleach and do orthodontic treatment simultaneously, in-office bleaching is more favorable because of the instant results.
Gufa Bagus Pamungkas   +2 more
doaj   +2 more sources

Efficiency of tooth bleaching agent on staining and discoloration characteristics of nicotine stained dental enamel model

open access: yesBMC Oral Health, 2020
Background Surface staining and deeper discoloration characteristics of peroxide-based bleaching agents in the nicotine stain in dental enamel model were evaluated in the present study.
Nattha Lertsukprasert   +1 more
doaj   +1 more source

Tooth-whitening activity of a novel home-bleaching system utilising thermal diffusion : a multifactorial simultaneous evaluation of efficacy at cervical, body and incisal tooth sites [PDF]

open access: yes, 2012
Introduction The ability of a thermal diffusion system (TDS) to promote the tooth-whitening actions of a bleaching gel/bleaching activator combination product (containing a final hydrogen peroxide (H2O2) content of 10.0% (w/v)) towards discoloured 'smile-
Grootveld, Martin   +6 more
core   +1 more source

Dental Whitening Gels: Strengths and Weaknesses of an Increasingly Used Method

open access: yesGels, 2019
Many people nowadays undergo treatments to improve their aesthetics, often neglecting the general state of health. Aesthetics and appearance have become of prime importance, perhaps correlating with of the advent of social networks and digital ...
Luca Fiorillo   +7 more
doaj   +1 more source

Remineralization potential of a carbamide bleaching agent [PDF]

open access: yesSANAMED, 2016
Background: Bleaching has gradually became a popular procedure for people searching for aesthetic improvement. The aim of this in vitro study was to investigate the effect of bleaching with 45% carbamide peroxide on the level of mineralization of enamel, using laser fluorescence.
Marinova-Takorova Borislavova Mirela   +2 more
openaire   +2 more sources

Comparative evaluation of different access cavity designs on intracoronal bleaching of endodontically treated teeth using two different agents – An in vitro study

open access: yesEndodontology, 2022
Aim: The present in vitro study was designed to determine the effect of different access cavity designs on intracoronal bleaching of endodontically treated teeth with two different agents. Materials and Methods: Fifty selected permanent maxillary central
Sonali Talwar   +5 more
doaj   +1 more source

Effect of coffe and a cola-based soft drink on the color stability of bleached bovine incisors considering the time elapsed after bleaching

open access: yesJournal of Applied Oral Science, 2014
There is no consensus about the waiting time necessary for the patient to start consuming beverages containing colorants again after bleaching.
Rodrigo PIROLO   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy