Results 81 to 90 of about 10,397 (245)

Laboratory evaluation of shear bond strength of porcelain repair methods

open access: yesCaspian journal of dental research, 2012
Introduction: Porcelain fracture is a relatively common problem in clinical dental practice. Various methods have been proposed for repairing porcelain fractures including direct composite resin repair or construction of a porcelain laminate veneer and ...
Abdolhamid Alhavaz   +2 more
doaj  

Whitening of kaolin-quartz-feldspar dental porcelains by chemical attack using commercial peroxides

open access: yesNext Materials
In restorative dentistry, the use of dental ceramics or porcelains are always evolving. The continuous advance in dental restorative materials has resulted in an increase in the use of conventional ceramic restorations due to their color, surface ...
Renata Martins Benetti   +5 more
doaj   +1 more source

Microstructure and Homogeneity of Dental Porcelain Frits

open access: yesDental Materials Journal, 1998
The microstructure and homogeneity of three commercial dentin and incisal unfired porcelain frits (one conventional and two ultra-low fusing types, fused-to metal were analyzed by X-ray diffractometry, scanning electron microspectroscopy, and wavelength- and energy dispersive X-ray microspectroscopy. The average contents of tetragonal and cubic leucite
BAN, Seiji   +5 more
openaire   +3 more sources

Effectiveness of self‐etching ceramic primer on the bond strength of dental glass ceramics: A systematic review and meta‐analysis of in vitro studies on feldspathic and leucite‐reinforced ceramics

open access: yesJournal of Prosthodontics, EarlyView.
Abstract Purpose This systematic review and meta‐analysis evaluated the bond strength effectiveness of a self‐etching ceramic primer, specifically Monobond Etch & Prime (MEP), compared to hydrofluoric acid with silane (HF+S) in feldspathic and leucite‐reinforced dental glass‐ceramics (DGCs). Materials and Methods This study followed PRISMA‐p guidelines
Nathalya Fedechen Martins   +5 more
wiley   +1 more source

Influência do método de ativação sobre a resistência flexural de um cimento resinoso de dupla polimeração [PDF]

open access: yes, 2003
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências da Saúde. Programa de Pós-Graduação em Odontologia.O propósito deste estudo foi avaliar a influência da fotoativação através da porcelana sobre a resistência flexural de ...
Rebelatto, Cassius
core  

Effects of airborne-particle abrasion and zirconia composition on porcelain–zirconia bond strength

open access: yesOpen Ceramics
Porcelain chipping in zirconia-based dental restorations remains a major clinical complication. This study evaluated the effects of airborne-particle abrasion (APA) and yttria content in zirconia on porcelain–zirconia bond strength.
Maja Antanasova   +5 more
doaj   +1 more source

Evaluation of ceramic flexural strength of a cobalt-chromium alloy subjected to airborne particle abrasion and tungsten inert gas welding

open access: yesBrazilian Journal of Oral Sciences, 2019
Aim: The aim of this study was to evaluate the influence of tungsten inert gas (TIG) welding and airborne particle abrasion using aluminum oxide particles on the flexural strength of a joint between ceramic and cobalt-chromium alloys.
Laise Pena Braga Monteiro   +4 more
doaj   +1 more source

Effects of gastric acid on surface roughness, microhardness, fracture strength, and color change of dental ceramics: A systematic review of in vitro studies

open access: yesJournal of Prosthodontics, EarlyView.
Abstract Purpose This systematic review evaluated the effects of simulated gastric acid (SGA) on surface and mechanical properties of dental ceramics to answer the research question: Does immersion in SGA alter the surface roughness, microhardness, fracture strength, and color of dental ceramics?
Geany Ferreira Rodrigues   +8 more
wiley   +1 more source

Avaliação da resistência à fadiga e do modo de fratura de restaurações adesivas implantossuportadas em cerâmica e resina composta sobre pilares personalizados de zircônia para região de pré-molares [PDF]

open access: yes, 2012
Tese (doutorado) - Universidade Federal de Santa Catarina, Centro de Ciências da Saúde, Programa de Pós-Graduação em Odontologia, Florianópolis, 2011Esse estudo avaliou a resistência à fadiga e o modo de fratura de restaurações adesivas ...
Oderich, Elisa
core  

Advances in dental veneers: materials, applications, and techniques

open access: yesClinical, Cosmetic and Investigational Dentistry, 2012
Núbia Pavesi Pini1, Flávio Henrique Baggio Aguiar1, Débora Alves Nunes Leite Lima1, José Roberto Lovadino1, Raquel Sano Suga Terada2, Renata Corrêa Pascotto21Area of Restorative Dentistry, Piracicaba ...
Pini NP   +5 more
doaj  

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