Results 21 to 30 of about 6,303 (189)

Correlation between Microleakage and Absolute Marginal Discrepancy in Zirconia Crowns Cemented with Four Resin Luting Cements: An In Vitro Study

open access: yesInternational Journal of Dentistry, 2016
Objectives. To evaluate microleakage and absolute marginal discrepancy (AMD) and to assess correlation between AMD and microleakage with four resin luting cements. Material and Methods.
Abad-Coronel Cristian   +3 more
doaj   +1 more source

An in vitro evaluation of microleakage associated with three different compomer placement techniques in primary molars

open access: yesContemporary Clinical Dentistry, 2017
Background: Microleakage is one of the most frequently encountered problems in posterior tooth-colored restorations. Efforts to decrease this problem with resin restorations include techniques for reducing the ratio of bonded to unbonded restoration ...
Mohita Gupta, Dinesh Rao, Sapna Hegde
doaj   +1 more source

Evaluation of microleakage under orthodontic brackets bonded with nanocomposites

open access: yesContemporary Clinical Dentistry, 2018
Background: The aim of this study was to evaluate the microleakage value under orthodontic brackets bonded with a nano-filled composite and to compare the results with a conventional adhesive using two different bonding systems.
Zohreh Hedayati, Amin Farjood
doaj   +1 more source

Secondary caries and microleakage [PDF]

open access: yesDental Materials, 2016
To critically appraise experimental ex vivo research that has focused on secondary caries, and to offer possible explanations for the seemingly poor correlation to clinical observations.The literature relating to the etiopathogenesis or prevention of secondary caries gained from experimental ex vivo research was reviewed, with particular emphasis on ...
openaire   +3 more sources

Nanoionomer: Evaluation of microleakage

open access: yesJournal of Indian Society of Pedodontics and Preventive Dentistry, 2011
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 for it to be proven as an ideal material as it prevents microleakage.This study was aimed at evaluating the ...
S Upadhyay, A Rao
openaire   +3 more sources

Microleakage of Three Cement Bases [PDF]

open access: yesJournal of Dental Research, 1991
The purpose of this study was to evaluate the ability of a glass-ionomer cement-base material to prevent bacterial penetration along the dentin interface and to compare it with two conventional cement-base materials. A total of 107 Class 5 restorations was placed in Rhesus monkey teeth by means of three test materials [zinc oxide-eugenol (ZOE ...
Heys, Ronald J., Fitzgerald, Mark
openaire   +3 more sources

Microleakage Testing

open access: yesAnnals of Dentistry, 1997
Microleakage testing has been used to determine the possible clinical performance of a restorative material. Many microleakage testing materials have been developed and performed through the years. There has been no agreement as to which testing methodology would give the most accurate results.
Gonzalez, N.A.G.   +2 more
openaire   +2 more sources

Effect of protective coating on microleakage of conventional glass ionomer cement and resin-modified glass ionomer cement in primary molars: An In vitro study

open access: yesIndian Journal of Dental Research, 2018
Aim: The aim of this in vitro study was to evaluate and compare the effect of protective coating G-Coat Plus on microleakage of conventional glass ionomer cement (CGIC) and resin-modified glass ionomer cement (RMGIC) in primary molars.
Arthilakshmi   +4 more
doaj   +1 more source

Evaluation of Microleakage of Soft Liners to Highly Impact Acrylic Resin [PDF]

open access: yesAl-Rafidain Dental Journal, 2012
Aims: To evaluat the microleakage of four types of soft Liners materials(Vertex, Molloplast B, Bony plus and Silicon promedica) with different surface treatment: acetone, monomer, and laser at different period of storage to highly impact acrylic resin ...
Ammar Kh Al- Noori, Hala M Al-Kateb
doaj   +1 more source

Changes in the Location of the Second Mesiobuccal Canal Orifice After Canal Preparation in Maxillary First Molars

open access: yesAustralian Endodontic Journal, EarlyView.
ABSTRACT This study evaluated angular and linear positional changes of the second mesiobuccal (MB2) canal orifice in maxillary first molars and proposed a guideline for its localization. Twenty‐eight extracted maxillary first molars with four canals were analysed. After access cavity preparation, all canals except MB2 were instrumented. The initial and
Hyoung‐Hoon Jo   +4 more
wiley   +1 more source

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