Results 31 to 40 of about 1,091,458 (285)

Adhesiveness of bulk-fill composite resin in permanent molars submitted to Streptococcus mutans biofilm [PDF]

open access: yesBrazilian Oral Research, 2019
: The aim of the present study was to evaluate the microtensile bond strength and the microleakage of a bulk-fill composite resin compared with a conventional incremental composite resin, in permanent molars and under cariogenic challenge using a ...
Tatiana Kelly da Silva Fidalgo   +5 more
doaj   +1 more source

Novel Bioactive Nanocomposites Containing Calcium Fluoride and Calcium Phosphate with Antibacterial and Low-Shrinkage-Stress Capabilities to Inhibit Dental Caries

open access: yesBioengineering, 2023
Objectives: Composites are commonly used for tooth restorations, but recurrent caries often lead to restoration failures due to polymerization shrinkage-stress-induced marginal leakage.
Abdullah Alhussein   +11 more
semanticscholar   +1 more source

The Influence of Enterococcus faecalis as a Dental Root Canal Pathogen on Endodontic Treatment: A Systematic Review

open access: yesCureus, 2020
Endodontic treatment failure may occur due to different causes such as persistence of bacteria, root canals that are poorly cleaned and obturated, improper coronal seal (leakage), and untreated canals (missed canals).
F. Alghamdi, M. Shakir
semanticscholar   +1 more source

The Influence of Design on Stress Concentration Reduction in Dental Implant Systems Using the Finite Element Method

open access: yesCrystals, 2023
Dental implant fracture is closely connected to the stress buildup surrounding the implant system during static loading. In areas where the cross-section of the implant rapidly changes or where the geometry of the implant system has discontinuities ...
Eser Pala   +3 more
semanticscholar   +1 more source

Assessment of coronal leakage of a new temporary light-curing filling material in endodontically treated teeth

open access: yesIndian Journal of Dental Research, 2014
Introduction: The aim of this study was to evaluate the sealing ability of a new temporary filling material X-Temp LC (DFL, São Paulo, SP, Brazil) compared with that obtained for Coltosol (Vigodent, Rio de Janeiro, RJ, Brazil) and Vitro Fill (DFL, Rio de
Aurilene S Cardoso   +5 more
doaj   +1 more source

Static Bacterial Leakage in Different Conometric Connections: An In Vitro Study

open access: yesApplied Sciences, 2023
This in vitro study aims to evaluate the bacterial microleakage of three conometric connections. Sixty dental implants (3P implafavourite Scalenghe) were divided in groups (n = 20): Cone–Morse with passing screw (Group 1); Cone–Morse with solid abutment (
S. D’Ercole   +6 more
semanticscholar   +1 more source

Sealing of temporary cements in endodontics [PDF]

open access: yesRGO: Revista Gaúcha de Odontologia, 2009
Objective: The aim of this study was to assess the coronal leakage of three temporary cements in endodontics: Bioplic® (Biodinâmica, Londrina, Brazil), IRM® (Dentsply, Petrópolis, Brazil) and Coltosol® (Vigodent, Bonsucesso, Brazil). Methods: Forty human
Eduardo Gomes Ferraz   +5 more
doaj  

Current perspectives on dental adhesion: (1) Dentin adhesion – not there yet

open access: yesJapanese Dental Science Review, 2020
The essential goal of any adhesive restoration is to achieve a tight and long-lasting adaptation of the restorative material to enamel and dentin. The key challenge for new dental adhesives is to be simultaneously effective on two dental substrates of ...
J. Perdigão
semanticscholar   +1 more source

Assessment of Microgap and Microbial Leakage of Two Different Implant-abutment Interfaces: An In Vitro Study.

open access: yesJournal of Contemporary Dental Practice, 2023
AIM The purpose of the current study was to evaluate Titanium and Bioneck TRI implant-abutment interfaces for microgaps and microbiological leakage. MATERIALS AND METHODS In this in vitro experiment, 40 dental implants were split into two groups, each ...
Mohammad Jalaluddin   +8 more
semanticscholar   +1 more source

Effect of different cavity conditioners on microleakage of glass ionomer cement with a high viscosity in primary teeth

open access: yesDental Research Journal, 2015
Background: Glass ionomer cement is a common material used in pediatric dentistry. The aim of this study was to evaluate the microleakage of high-viscosity glass ionomer restorations in deciduous teeth after conditioning with four different conditioners.
Romina Mazaheri   +3 more
doaj   +1 more source

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