Results 81 to 90 of about 6,303 (189)

Effect of Lactic Acid on Microleakage of Class V Low-Shrinkage Composite Restorations

open access: yesFrontiers in Dentistry, 2016
Objectives: To assess the effect of lactic acid (LA) on microleakage of silorane-based composite restorations and methacrylate-based composites with self-etch and etch-and-rinse bonding systems.
Sedigheh Sadat Hashemikamangar   +4 more
doaj  

Evaluation of Enamel and Dentinal Microleakage in Class II Silorane-Based and Methacrylate-Based Resin Composite Restorations Using Specific and Nonspecific Adhesives

open access: yesFrontiers in Dentistry, 2018
Objectives:The aim of this study was to evaluate enamel and dentinal microleakage in Class II cavities restored with silorane- and methacrylate-based resin composites using specific and nonspecific adhesives.
Sayed Mostafa Mousavinasab   +2 more
doaj  

Evaluation of microleakage of Ionoseal filling material as a fissure sealant agent

open access: yesCaspian journal of dental research, 2014
Introduction: Sealing pits and fissures was introduced as an approach to prevent occlusal caries for more than two decades. The aim of this study was to compare the microleakage of flow able resin reinforced glass ionomer (Ionoseal) with other materials ...
Effat Khodadadi   +3 more
doaj  

Impact of Five Cleansing Agents on Microleakage in Class V Restorations: A Comparative In Vitro Study

open access: yesInternational Journal of Dentistry
Conclusion: Based on the results reported in this study, none of the cavity disinfectants in the experimental groups completely prevented microleakage.
Amir Shayegan   +4 more
doaj   +1 more source

Comparison of microleakage in Class II cavities restored with silorane-based and methacrylate-based composite resins using different restorative techniques over time

open access: yesDental Research Journal, 2015
Background: Despite the growing tendency toward tooth-colored restorations in dentistry, polymerization shrinkage and subsequent marginal microleakage remains a problem.
Kazem Khosravi   +2 more
doaj  

First and Second Order Generalized Estimating Equations and Their Application in Analyzing Longitudinal Microleakage Data

open access: yesJournal of Islamic Dental Association of Iran, 2013
Background and Aim : Longitudinal data are frequently obtained in medical studies. When the main aim of a study is marginal modeling of the mean and the correlation structure is considered as a nuisance parameter, the first- order generalized estimating ...
Farid Zayeri   +4 more
doaj  

Evaluation of the efect of EDTA, EGTA and CDTA on dentin adhesiveness and microleakage with different root canal sealers

open access: yesBrazilian Dental Journal, 2002
The effect of chelating solutions EDTA, EGTA and CDTA on human dentin adhesiveness and microleakage with 4 sealers (Sealer 26, Sealapex, N-Rickert and Endofill) was evaluated in vitro. Whether or not there was a mathematical correlation between the tests
Sousa-Neto Manoel D.   +5 more
doaj  

EFFECTS OF POLISHING TIME AND THERMALCYCLINGON THE MICROLEAKAGE OF FOUR TOOTH –COLOURED DIRECT RESTORATIVE MATERIALS

open access: yesJournal of Research in Medical Sciences, 2002
Introdaction. Microleakage has been recognized as a major clinical problem with direct filled dental restorations.The purpose of this study was to investigate and to compare the microleakage of four direct filled tooth-coloured materials, evaluation the ...
V MORTAZAVI, M.H FATHI, H BAKHTIAR
doaj  

Comparison of the Effect of Two Incremental Composite Placement and Two Light Curing Methods on Microleakage of Composite Class I Restorations

open access: yesپزشکی بالینی ابن سینا, 2014
Introduction & Objective: Light curing and composite placement is effective on microleakage prevention. The aim of the present study was to compare the effect of two incremental com-posite placement and two light curing methods on microleakage of ...
Ebrahim Yarmohammadi   +4 more
doaj  

Home - About - Disclaimer - Privacy