Results 81 to 90 of about 1,748,931 (222)

Does a toothpaste containing blue covarine have any effect on bleached teeth? An in vitro, randomized and blinded study

Brazilian Oral Research, 2016
The objective of this study was to analyze the effect of bleaching toothpastes, both conventional and those containing the new whitening agent Blue Covarine, on teeth previously bleached by conventional techniques (in-office and at-home).
Janaina Freitas BORTOLATTO, Andrea Abi Rached DANTAS, Ávery RONCOLATO, Hugo MERCHAN, Michael Christopher FLOROS, Milton Carlos KUGA, Osmir Batista de OLIVEIRA JUNIOR   +6 more
doaj   +1 more source

The effects of material thicknesses and substrates on the translucency and color masking ability of additively manufactured definitive crown materials

Journal of Prosthodontics, EarlyView.
Abstract Purpose To investigate the translucency of the new 3D‐printable materials concerning thickness and the color masking ability of each material against different substrate colors. Materials and Methods Ninety square‐shaped specimens (12.0 mm × 12.0 mm) of two new 3D‐printable materials: ceramic‐infiltrated hybrid resin composite (VS) and light ...
Ting Wang, Yun‐Ju Wang, Chao‐Chieh Yang, John A. Levon, Tien‐Min G. Chu, Wei‐Shao Lin   +5 more
wiley   +1 more source

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

Iranian 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, Sheikhi, Sheida, Esnaashari, Ehsan, Valizadeh, Sara   +3 more
openaire   +2 more sources

Influência de agentes clareadores na microdureza de resinas compostas para restaurações diretas [PDF]

, 2011
TCC (graduação) - Universidade Federal de Santa Catarina. Centro de Ciências da Saúde. Odontologia.O objetivo deste trabalho foi avaliar, por meio de uma revisão de literatura, o efeito de agentes clareadores nas propriedades de superfície de resinas ...
Dias, André Melo Viana
core  

Definition and recommendations for trial methods for evaluating dentin hypersensitivity: A hybrid AI‐assisted scoping review and Delphi consensus process

Periodontology 2000, EarlyView.
Abstract Background Dentin hypersensitivity (DH) is a common yet inconsistently defined condition impacting oral health and quality of life. Variability in diagnostic criteria and trial methodologies has limited comparability of previous research. Objectives To map current definitions, diagnostic frameworks, and clinical trial methodologies in DH ...
Alexander J. Pollard, Tom J. Pollard, Anne‐Marie Glenny, Jan Clarkson, Tanya Walsh, Maria Davies, Thomas Sounack, Matthew Wright, Joon Seong, Joshua Twigg, Rupert Austin, Rossana Izzetti, Crystal Marruganti, Robert Newcombe, Rebecca Bullock, Nicola X. West   +15 more
wiley   +1 more source

Effect of Root Canal Dressings on Extraradicular pH in a Sealed Apex Model: An In Vitro Study

Clinical and Experimental Dental Research, Volume 12, Issue 5, October 2026.
ABSTRACT Objectives Endodontic treatment is mandatory after severe dental trauma such as avulsion or intrusion. Initial intracanal dressing with calcium hydroxide should be avoided according to international guidelines due to potential periodontal ligament damage by pH elevation.
Alina Paganini, Eva Magni, Wadim Leontiev, Thomas Connert, Anne Géraldine Guex, Andreas Filippi   +5 more
wiley   +1 more source

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

, 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  

The Role of Neuropeptide Y in Dental Pulp: Balancing Neurogenic Inflammation and Pain Modulation

International Endodontic Journal, Volume 59, Issue 10, Page 2028-2045, October 2026.
ABSTRACT Background Dental pulp is a densely innervated, low‐compliance tissue in which neurogenic inflammation can rapidly escalate into oedema, raised intrapulpal pressure, microvascular compromise, and pain. While Substance P (SP) and Calcitonin gene‐related peptide (CGRP) are well‐established drivers of pulp vasodilation, the Neuroopeptide Y (NPY ...
Javier Caviedes‐Bucheli, Esteban Ulate, Hugo‐Roberto Munoz, Nestor Ríos‐Osorio   +3 more
wiley   +1 more source

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

The 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 ...
openaire   +2 more sources

The effects of tooth bleaching agents on microhardness of enamelin situ

Journal of Korean Academy of Conservative Dentistry, 2006
The objective of this in situ study was to evaluate the effects of whitening strip (Claren, LG Household & Health Care Ltd, 2.6% hydrogen peroxide) and gel (Opalescence, Ultradent, 10% carbamide peroxide) on microhardness of enamel in comparison with untreated control.
Yoon-Woo Park, Se-Hee Park, Jin-Woo Kim, Kyung-Mo Cho   +3 more
openaire   +1 more source