Results 11 to 20 of about 2,883 (223)

Biological action of bleaching agents on tooth structure: A review. [PDF]

open access: yesHistology and histopathology
The use of bleaching agents to remove stains is one of the main dental procedures to improve the aesthetics of teeth. This review presents the main agents used for tooth whitening, existing clinical protocols, and the structural changes that may occur through their use.
Bragança Aragão, Walessa Alana   +7 more
openaire   +3 more sources

High-concentration carbamide peroxide can reduce the sensitivity caused by in-office tooth bleaching: a single-blinded randomized controlled trial

open access: yesJournal of Applied Oral Science, 2018
Objectives A single-blinded, randomized, parallel clinical trial evaluated the use of 37% carbamide peroxide (CP) on bleaching effectiveness and tooth sensitivity reported by patients undergoing in-office tooth bleaching, in comparison with the results ...
Aline Carvalho PEIXOTO   +8 more
doaj   +2 more sources

In Vitro Evaluation of Tooth-Whitening Potential of Peroxide-Free OTC Dental Bleaching Agents

open access: yesDentistry Journal, 2022
Purpose: To evaluate and compare the tooth-whitening potential of five over-the-counter (OTC), peroxide-free dental bleaching methods as well as an experimental tooth-whitening solution containing 0.1% hydrogen peroxide complexed with doping agents with a gold standard (positive control) containing 16% carbamide peroxide.
Grillon, Marlene   +3 more
openaire   +6 more sources

The Effects of Three Bleaching Agents on Tooth Discoloration Caused by Mineral Trioxide Aggregate.

open access: yesIranian endodontic journal, 2019
Successful outcome of pulp capping treatment using mineral trioxide aggregate (MTA), often leads to tooth discoloration. This study aimed to compare the efficacy of external bleaching technique with three bleaching agents naming hydrogen peroxide, carbamide peroxide and sodium perborate for correction of tooth discoloration caused by MTA.This in vitro,
Saati, Keyvan   +3 more
openaire   +4 more sources

Evaluation of shear bond strength of orthodontic brackets bonded on the tooth surface after internal bleaching

open access: yesRevista de Odontologia da UNESP
Introduction: There is great demand for esthetic treatment by patients who have discolored teeth, because currently aesthetic standards have become stricter and many patients have tooth bleaching procedures performed before or during orthodontic ...
Nadia de Souza FERREIRA   +3 more
doaj   +2 more sources

The Effect of Bleaching Agents on the Surface Hardness of Tooth Colored Restorative Materials

open access: yesThe Journal of Contemporary Dental Practice, 2005
Abstract Aim of the Study The aim of this study was to evaluate the effect of at-home (Opalesence/Dr. kit 15%, Ultradent, Products, Inc. South Jordan, UT, USA) and in-office (Superoxol 35%, Sultan Chemists, Inc., Englewood, NJ, USA) bleaching on the surface hardness of the following tooth colored restorative materials: composite resin, Point-4 (P4 ...
Taher, N.
openaire   +3 more sources

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

Management of discolored nonvital tooth by walking bleach technique: A conservative approach

open access: yesJournal of International Clinical Dental Research Organization, 2020
Discoloration of teeth in the anterior region can cause considerable cosmetic impairment. One of the techniques which is commonly used for bleaching of endodontically treated teeth is “walking” bleach techniques, and it provides satisfactory results ...
Nidhi Singh   +3 more
doaj   +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

The Effectiveness of Dental Bleaching during Orthodontic Treatment with Clear Aligners: A Systematic Review

open access: yesApplied Sciences, 2022
The objective of this article was to systematically review the literature to determine how effective tooth whitening procedures are when carried out in tandem with orthodontic clear aligners.
Majd Khashashneh   +5 more
doaj   +1 more source

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