Results 101 to 110 of about 650,590 (178)

In vitro cytotoxicity evaluation of locally produced dental porcelain [PDF]

open access: yes, 2011
The in vitro cytotoxic potential of locally produced dental porcelain was evaluated in this study. The cellular response of human osteoblast and MRC-5 cell lines were assessed using MTT assay by incubatiog with the fluid extract of dental porcelain ...
Husein, Adam
core   +3 more sources

Influência do tipo de preparo na resistência à fratura (sob teste de compressão) de dentes restaurados com facetas cerâmicas obtidas por um sistema CAD/CAM [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.O objetivo deste estudo foi avaliar a influência do tipo de preparo na resistência à fratura (sob ...
Gutiérrez Halabí, Celso Ignacio Roberto
core  

Color Stability of Polished and Glazed Dental Porcelain in Chlorhexidine

open access: yesJournal of Islamic Dental Association of Iran, 2017
Background and Aim: Discoloration is a major concern with regard to the use of tooth-colored restorations. Type of restorative material and surface treatment are believed to play a role in this regard.
Mehran Norbakhsh   +4 more
doaj  

The Strengthening of Aluminous Porcelain with Bonded Platinum Foils

open access: yes, 1977
Results are presented to demonstrate the effect of bonding thin platinum foils to aluminous dental porcelain. The increased strength is explained in terms of a reduction in surface and subsurface pores in the porcelain brought about by improved wetting.
J.W. McLean, P. Hotz, I.R. Sced
core   +1 more source

Clinical Quality Evaluation of Indirect Restorations Manufactured for Patients with Damaged Hard Tissues of Anterior Teeth in the Later Periods

open access: yesGalician Medical Journal, 2016
Speaking about the indirect restoration of the anterior region of dental arch, functions recovery, preservation of the maximum number of vital tissues or aesthetic smile, we mean adherence to the mandatory principles of careful restoration of dental ...
I. R. Kumhyr
doaj  

Comparison of the Effect of Feldspathic Porcelain and Zirconia on Natural Tooth Wear

open access: yesJournal of Islamic Dental Association of Iran, 2014
Background and Aim : Enamel wear is among the main disadvantages of ceramic restorations. Recently, use of full zirconia crowns without dental porcelain has been suggested.
Asadollah Ahmadzadeh   +6 more
doaj  

The Effect of Porcelain Firing on Electrochemical Behavior of a Dental Alloy in Hydrogen Peroxide

open access: yes, 2015
PurposeThe aim of this study was to evaluate changes in electrochemical corrosion properties of porcelain firing simulated nickel-chromium dental casting alloy exposed to a 10% hydrogen peroxide bleaching ...
Aydin, A. Kevser   +2 more
core   +1 more source

An In-Vitro Investigation Of The Fit Of Anterior Porcelain And Porcelain-Metal Full-Veneer Restorations [PDF]

open access: yes, 1978
When C.H. Land introduced the porcelain jacket crown in 1902, it enabled the application of the desirable aesthetic qualities of porcelain to be applied to full veneer dental ...
Walton, Terry Richard
core  

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