Results 91 to 100 of about 2,883 (223)

Evaluation of the performance of ChatGPT‐4 and ChatGPT‐4o as a learning tool in endodontics

open access: yesInternational Endodontic Journal, Volume 59, Issue 6, Page 1057-1069, June 2026.
Abstract Aims The aim of this study was to evaluate the accuracy and consistency of responses given by two different versions of Chat Generative Pre‐trained Transformer (ChatGPT), ChatGPT‐4, and ChatGPT‐4o, to multiple‐choice questions prepared from undergraduate endodontic education topics at different times of the day and on different days ...
Esra Arılı Öztürk   +2 more
wiley   +1 more source

Avaliação da resistência adesiva de sistemas adesivos ao esmalte clareado de dentes bovinos sob teste de microtração [PDF]

open access: yes, 2014
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências da Saúde, Programa de Pós-Graduação em Odontologia, Florianópolis, 2014.Objetivos: Este estudo teve como objetivo avaliar a resistência de união sob teste de microtração ...
Deucher, Camila
core  

Tooth Bleaching: Current Concepts of the Procedure in Cosmetic Dentistry

open access: yes, 2008
Tooth bleaching is a treatment that has been practiced by the dental profession since the early 1800s but the procedure fell into disrepute several years back due to the very caustic agents that were previously used for the procedure.
Koleoso, D C, D C Koleoso
core   +1 more source

Surface morphology alterations in bovine dentin exposed to different bleaching agents

open access: yesBrazilian Journal of Oral Sciences, 2015
Aim: This study evaluated the morphological changes caused by internal bleaching agents on dentin surface. Methods: Twenty crowns of bovine incisors were cut into slabs that were randomly distributed in six experimental groups (n = 5), according to the ...
Juliana Nascimento Santos   +6 more
doaj   +1 more source

EFFECT OF DIFFERENT CONCENTRATIONS OF THE TEETH BLEACHING AGENTS ON THE QUALITY OF BOND BETWEEN COMPOSITE MATERIAL AND BLEACHED TOOTH

open access: yesContemporary Materials, 2019
Micro-morphological and organic-inorganic changes of dental structure as well as the effect of hydrogen peroxide on polymerisation of composite materials cause lower adhesion, i.e. poor bond quality between composite material and bleached tooth. The aim of this study was to determine the effect of different concentrations of carbamide (16%, 20% and 30%)
Vladan Mirjanić   +5 more
openaire   +2 more sources

The wide gape of snakes: A comparison of the developing mandibular symphysis in sauropsids

open access: yesJournal of Anatomy, Volume 248, Issue 6, Page 937-949, June 2026.
Our analysis explores the adaptations at the mandibular symphysis required to allow extreme lower jaw mobility in macrostomate snakes taking a comparative approach. Abstract The origin and evolution of snakes has been marked by the acquisition of many morphological and functional novelties, one of which is the possession of a highly kinetic skull ...
Maricci Basa   +3 more
wiley   +1 more source

Revisão de literatura sobre a influência de fontes de luz no clareamento de consultório [PDF]

open access: yes, 2011
TCC (graduação) - Universidade Federal de Santa Catarina. Centro de Ciências da Saúde. Odontologia.O clareamento dental vem sendo cada vez mais requisitado por pessoas que buscam ter dentes mais brancos. O desenvolvimento de novos materiais para esse fim
Bett, Samy Bechtold
core  

Inflammatory response of human dental pulp to at-home and in-office tooth bleaching [PDF]

open access: yes, 2016
Tooth bleaching is a technique of choice to obtain a harmonious smile, but bleaching agents may damage the dental pulp. Objective: This study evaluated the inflammatory responses of human dental pulp after the use of two bleaching techniques.
Torres, Érica Miranda   +7 more
core   +1 more source

A Review of the Efficacy of Tooth Bleaching

open access: yes, 2009
Current tooth lightening systems use hydrogen peroxide or carbamide peroxide which releases hydrogen peroxide as the bleaching agent. In vitro and in vivo studies, mostly comparing different bleaching systems, have demonstrated the efficacy of vital and
Stephen Burrows
core   +1 more source

Revisão de literatura sobre a influência de fontes de luz no clareamento de consultório [PDF]

open access: yes, 2014
TCC (graduação) - Universidade Federal de Santa Catarina, Universidade Federal de Santa Catarina, Centro de Ciências da Saúde, Curso de Odontologia.O clareamento dental vem sendo cada vez mais requisitado por pessoas que buscam ter dentes mais brancos. O
Bett, Samy Bechtold
core  

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