Results 41 to 50 of about 19,646 (195)

Effects of Boric Acid and Chlorhexidine as Cavity Disinfectants on Microleakage and Microshear Bond Strength in Primary Teeth

open access: yesChildren
Background: Cavity disinfection is commonly performed in pediatric restorative dentistry to reduce residual bacterial contamination. Although boric acid has been proposed as a potential antimicrobial agent, its effect on marginal integrity and adhesive ...
Erdem Palaz   +2 more
doaj   +1 more source

Microleakage of Amalgam Restorations after Exposure to Electromagnetic Fields of a Commercial Hair Dryer: An Ex-Vivo Study [PDF]

open access: yesJournal of Biomedical Physics and Engineering
Background: Dental amalgam is a popular restorative material used in posterior teeth. Hair dryers can emit electromagnetic fields (EMFs) that may affect the microleakage of the amalgam-tooth interface.Objective: The aim of this experimental study was to ...
Maryam Paknahad   +5 more
doaj   +1 more source

Evaluation of microleakage in Class II composite restorations: Bonded-base and bulk-fill techniques

open access: yesDental Research Journal, 2021
Background: This study compared microleakage of Class II cavities restored using bonded-base and bulk-fill techniques with different bases.Materials and Methods: In this in vitro study, in 60 extracted human molars, standardized (4 mm × 2 mm × 8 mm ...
Atiyeh Feiz   +3 more
doaj   +1 more source

[Marginal leakage in dental restorations].

open access: yesAvances en odontoestomatologia, 1990
We make a review of the factors contributing to microleakage around dental restorations and the biological effects that this produces. We also make an evaluation of the existing methods for its research. We analize the behaviour of the different restorative materials, in relation to microleakage, and we set the rules to minimize this inevitable event ...
J, Garro Barrio   +3 more
openaire   +1 more source

Apical microleakage assessment of teeth obturated with single-cone gutta-percha using two calcium silicate sealers and a resin sealer: an in vitro study.

open access: yes, 2021
Background: Achieving a fluid-tight seal of the root canal space is the most desirable outcome for the success of endodontic treatment. Root canal sealers are used in combination with core filling materials to fill the irregularities in the root canal ...
Kalyan Satish, R   +5 more
core   +1 more source

Bacterial microleakage in endodontically treated teeth following two methods of postspace preparation at two-time intervals: An in vitro study

open access: yesThe Journal of Indian Prosthodontic Society, 2022
Aims: The goal of this study was to analyze the bacterial microleakage following two methods (heat vs. rotary) of postspace preparation after two-time intervals (immediate vs. 1 week later). Setting and Design: In vitro-comparative study.
Azam S Mostafavi   +3 more
doaj   +1 more source

A Comparative Investigation of the Microleakage of Biodentine and Mineral Trioxide Aggregate as Coronal Barrier in Nonvital Bleaching

open access: yesJournal of Mazandaran University of Medical Sciences, 2020
Background and purpose: Internal bleaching is recommended to correct the discoloration of pulpless teeth. This study aimed to compare the microleakage of biodentine and mineral trioxide aggregate (MTA) used as an intracanal barrier in non-vital bleaching.
Marjan Bolbolian   +5 more
doaj  

Effects of Er,Cr:Ysgg Laser on Microleakage of a Self-Etch Adhesive System

open access: yesCumhuriyet Dental Journal, 2019
Objectives: The purpose of this in-vitro study was to evaluate the microleakage of a self-etch dentin adhesive system in cavities prepared by a conventional dental bur and an Er,Cr:YSGG laser.Materials and Methods: Forty extracted premolar teeth were ...
Muesser Ahu Durhan   +3 more
doaj   +1 more source

Comparative evaluation of self-adhering flowable and conventional flowable composites using different adhesive systems

open access: yesCaspian journal of dental research, 2019
Introduction: The ability to seal margins is considered as one of the best predictors for the long-term success of bonded restorations. The aim of this study was to compare microleakage in occlusal and gingival margins between cavities filled with self ...
Maede Rahmanifard   +3 more
doaj  

Microleakage evaluation of photopolymerization efficiency in different layering methods of new generation LED light devices [PDF]

open access: yesBalkan Journal of Dental Medicine, 2023
Background/Aim: The aim of this study was to examine the microleakage values after restoring the prepared Class II box cavities using two different composite resins with three different layering methods and polymerizing them with five different LED light
Yücel Merve   +3 more
doaj  

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