Results 131 to 140 of about 26,614 (297)

Microleakage in different primary tooth restorations

open access: yesJournal of the Chinese Medical Association, 2016
Microleakage may cause tooth sensitivity, secondary caries, discoloration and even failure of the restoration. In order to overcome these potential problems, materials that are able to bind to the tooth structure have been developed, such as composite resin and glass ionomer cement.
openaire   +3 more sources

Effect of lateral oblique cyclic loading on microleakage and screw loosening of implants with different connections

open access: yesJournal of Dental Research, Dental Clinics, Dental Prospects, 2018
Background. The implant connection type might affect microleakage and screw loosening in two-piece implants. The aim of this study was to measure microleakage and screw loosening of two connections of Noble Biocare implant system before and after cyclic ...
H. Siadat   +5 more
semanticscholar   +1 more source

Effect of alkaline ph on sealing ability of white mineral trioxide aggregate [PDF]

open access: yes, 2011
Objectives: The aim of this study was to evaluate microleakage of white mineral trioxide aggregate (WMTA) after its exposure to a range of alkaline environments during hydration.
Doosti, Sirvan   +10 more
core   +1 more source

Comparative study of microleakage in class V restorations [PDF]

open access: yes, 2002
Este estudo teve como objetivo avaliar o comportamento laboratorial de adesivos dentinários, cimentos ionoméricos modificados por resina e resinas compostas modificadas por poliácidos, no selamento das margens gengivais de cavidades de classe V ...
Avelar, Rander Pereira   +2 more
core   +5 more sources

A diffusion model for microleakage in dental restorations

open access: yesDental Materials, 1985
Abstract Microleakage is a significant problem in restorative dentistry. A model based on the principle of diffusion was developed to quantify the process of microleakage. The model required a certain quantity of radiotracer to be placed in the cavity and allowed to diffuse through the microgap that existed around the restoration.
Chiayi Shen   +3 more
openaire   +4 more sources

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  

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  

Influence of Prepared Cavity Surface on Microleakage - Pilot Study [PDF]

open access: yes, 2004
Caklina i dentin po svojoj su kemijskoj građi dva različita supstrata pa ih je potrebno pažljivo i različito prirediti za postavljanje kompozitnoga materijala.
Alena Knežević   +4 more
core   +1 more source

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  

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