Results 21 to 30 of about 2,431,468 (203)

Class I Gap-formation in Highly-viscous Glass-ionomer Restorations: Delayed vs Immediate Polishing [PDF]

open access: yes, 2008
This in vitro study evaluated the effects of delayed versus immediate polishing to permit maturation of interfacial gap-formation around highly viscous conventional glass-ionomer cement (HV-GIC) in Class I restorations, together with determining the ...
Maruo, Yukinori   +5 more
core   +1 more source

Physical Properties of Resin-modified Glass-ionomers.

open access: yesDental Materials Journal, 1998
The physical properties and shear bond strength of two resin-modified glass-ionomers: RMGIs (FJL and VT) and as a control, a conventional glass-ionomer: CGI (FJ), were evaluated. Ninety percent of the setting shrinkage under dry conditions and nominal hygroscopic expansion in water during 360 h occurred within the first 24 h.
KIM, Young-gill   +2 more
openaire   +3 more sources

Comparative Evaluation of Microleakage of Amalgam, High Viscosity and Resin-Modified Glass Ionomers as Restorative Materials in Primary Molars

open access: yesBioMedica, 2020
Background and Objective: One of the major requisites of an ideal restorative material is excellent marginal seal. Microleakage has been identified as a significant clinical problem with filling materials.
Md Asdaq Hussain   +3 more
doaj   +1 more source

Molar incisor hypomineralisation: current knowledge and practice

open access: yesInternational Dental Journal, EarlyView., 2020
Background Molar incisor hypomineralisation (MIH) is a common developmental dental condition that presents in childhood. Areas of poorly formed enamel affect one or more first permanent molars and can cause opacities on the anterior teeth. MIH presents a variety of challenges for the dental team as well as functional and social impacts for affected ...
Helen D. Rodd   +4 more
wiley   +1 more source

Nanoionomer: Evaluation of microleakage

open access: yesJournal of Indian Society of Pedodontics and Preventive Dentistry, 2011
Background: Glass ionomer cements are widely used in pediatric practice due to their advantage of fluoride release and chemical bond to tooth structure. Adherence of the restorative material to the cavity walls is one of the most important characteristic
S Upadhyay, A Rao
doaj   +1 more source

Fiber reinforcement of a resin modified glass ionomer cement

open access: yesDental Materials, 2020
Understand how discontinuous short glass fibers and braided long fibers can be effectively used to reinforce a resin modified glass ionomer cement (RMGIC) for carious lesion restorations.Two control groups (powder/liquid kit and capsule) were prepared from a light cured RMGIC.
Tanaka, CB   +4 more
openaire   +3 more sources

Resin-modified Glass-ionomer Setting Reaction Competition [PDF]

open access: yesJournal of Dental Research, 2009
Resin-modified glass ionomers (RMGI) set by at least 2 mechanisms dependent upon reactant diffusion prior to gelation. Each reaction’s kinetics and setting mechanism may rely on and/or compete with the other. In this study, we investigated RMGI setting reaction interactions using differential scanning calorimetry (DSC) by varying light-cure initiation ...
Berzins, David W.   +4 more
openaire   +2 more sources

A comparative clinical study on efficacy of nanofilled resin-modified and conventional glass ionomer pit and fissure sealant in molar tooth

open access: yesBangabandhu Sheikh Mujib Medical University Journal, 2018
The present study compared the clinical performance of nanoparticulated resin modified glass ionomer and conventional glass ionomer pit and fissure sealant on permanent molars.
Dilruba Khatun   +4 more
doaj   +1 more source

Effects of etching and adhesive applications on the bond strength between composite resin and glass-ionomer cements

open access: yesJournal of Applied Oral Science, 2012
OBJECTIVE: This study determined the effects of various surface treatment modalities on the bond strength of composite resins to glass-ionomer cements.
Tijen Pamir   +2 more
doaj   +3 more sources

Effect of ultrasound on the setting characteristics of glass ionomer cements studied by Fourier Transform Infrared Spectroscopy [PDF]

open access: yes, 2009
Objective: To investigate the effect of ultrasound (US) application on the setting of glass ionomer cement (GIC) by using Attenuated Total Reflectance Fourier Transform Infrared (ATR/FTIR) spectrometer.
Billington, R.   +3 more
core   +1 more source

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