Results 41 to 50 of about 39,352 (260)

Evaluation of Surface Microhardness of Silver and Zirconia Reinforced Glass-ionomers with and without Microhydroxyapatite

Journal of Dental Biomaterial, 2017
Statement of problem: Hardness of restorative materials like glass-ionomer is an important factor in the longevity of restoration. Objectives: The aim of this study was to evaluate the microhardness of glass-ionomer modified with different materials ...
Sharafeddin F, Azar MR, Feizi N, Salehi R   +3 more
doaj  

Tensile bond strength between different glass ionomer cement and composite resin using three adhesive systems
Avaliação da resistência de união interfacial entre diferentes cimentos de ionômero de vidro e resina composta, usando três sistemas adesivos

Semina: Ciências Biológicas e da Saúde, 2005
The purpose of this study was to evaluate the tensile bond strength (TBS) among a Composite Resin (Filtek Z250) and six conventional Glass Ionomer Cements, three used for lining (Bioglass F, Vidrion F and Glass Ionomer L.C.) and three for restorations ...
Patrícia Dias, Raul Santos de Sá, Jorge Augusto César, Guilherme Augusto de Barros Nolasco, Fátima Cristina de Sá   +4 more
doaj   +1 more source

THE EFFECT OF THE APPLICATION OF 20% CARBAMIDE PEROXIDE ON THE GLASS IONOMER CEMENT TYPE II SURFACE HARDNESS

Journal of Dentistry Indonesia, 2015
In dental bleaching, carbamide peroxide is usually used at concentration of 10%, 15%, to 20%. The result of our previous study showed that the application of 10% and 15% carbamide peroxide bleaching agent has increased the surface hardness of glass ...
Ali Noerdin, Chitra Mariani, Andi Soufyan   +2 more
doaj   +1 more source

Comparison of shear bond strength of aesthetic restorative materials

Contemporary Clinical Dentistry, 2012
Aim : The present study was conducted to determine and compare the shear bond strengths of Conventional glass ionomer; Resin-modified glass ionomer; Polyacid-modified composite and Composite Resin, and to assess and determine the mode of failure ...
B P Suryakumari Nujella, Manisha T Choudary, Satyanarayana P Reddy, M Kiran Kumar, T Gopal   +4 more
doaj   +1 more source

Comparison of the amount of fluoride release from nanofilled resin modified glass ionomer, conventional and resin modified glass ionomer cements.

Frontiers in Dentistry, 2013
To investigate and compare the amount of fluoride release of conventional, resin modified and nanofilled resin modified glass ionomer cements.Tablets of glass-ionomer cements were immersed in deionized water and incubated at 37°C.
Sumitha Upadhyay, Arathi Rao, Ramya Shenoy   +2 more
doaj  

Comparative evaluation of fluoride release from hydroxyapatite incorporated and conventional glass ionomer cement: An in vitro study

Journal of Indian Society of Pedodontics and Preventive Dentistry, 2012
Background: Glass ionomers are most commonly used esthetic restorative material, but has inferior mechanical properties. The search to improve its mechanical properties led to the use of hydroxyapatite (HA) whiskers as strengthening material for glass ...
S Tiwari, B Nandlal
doaj   +1 more source

Effect of Saliva Contamination on Microleakage of Open Sandwich Restorations

Acta Stomatologica Croatica, 2020
Objectives: The purpose of the present study was to evaluate the microleakage of conventional glass-ionomer, resin modified glass-ionomer and glass hybrid ionomer Class II open sandwich restorations with or without saliva contamination.
Çiğdem Çelik, Yusuf Bayraktar, Behiye Esra Özdemir   +2 more
doaj   +1 more source

Immediate performance of self-etching versus system adhesives with multiple light-activated restoratives [PDF]

, 2004
Objectives: The purpose of this study was to evaluate the performance of both single and double applications of (Adper Prompt L-Pop) self-etching dental adhesive, when used with three classes of light-activated restorative materials, in comparison to the
Asmussen, Asmussen, Brännström, Brännström, D.C. Watts, Davidson, de Gee, Feilzer, Feilzer, Gordan, Irie, Irie, Irie, K. Suzuki, M. Irie, Miyazaki, Munksgaard, Pananakis, Pashley, Platt, Swift, Tay, Van Meerbeek, Watanabe, Zheng   +24 more
core   +1 more source

A review of glass-ionomers: From conventional glass-ionomer to bioactive glass-ionomer.

Dental research journal, 2013
Materials used in the body, especially the materials used in various oral cavity regions should be stable and passive without any interactions with the body tissues or fluids. Dental amalgam, composite resins and dental cements are the materials of choice with such properties.
Maryam Khoroushi, Fateme Keshani
openaire   +2 more sources

In vitro fluoride release from a different kind of conventional and resin modified glass-ionomer cements

Biomolecules & Biomedicine, 2013
Fluoride release is important characteristic of glass-ionomer cements. Quantity of fluoride ions released from the glass-ionomer cements has major importance in definition of their biological activity.
Mediha Selimović-Dragaš, Lajla Hasić-Branković, Fehim Korać, Nermin Đapo, Amina Huseinbegović, Sedin Kobašlija, Meliha Lekić, Šahza Hatibović-Kofman   +7 more
doaj   +1 more source