Results 41 to 50 of about 6,303 (189)

Efficacy of Surface Sealant on Clinical Performance of Composite Resin Restorations: A Systematic Review

open access: yesJournal of Esthetic and Restorative Dentistry, EarlyView.
ABSTRACT Objective This systematic review evaluated the effect of surface sealant application on the clinical performance of composite resin restorations. Materials and Methods The review followed PRISMA 2020 guidelines and was registered in PROSPERO. Searches were conducted in Embase, PubMed, Scopus, Web of Science, and Google Scholar, supplemented by
Daniella Montes Souza   +3 more
wiley   +1 more source

Comparative Evaluation of Microleakage in Class V Cavities Restored with Glass Ionomer Cement Modified with Chicken Eggshell Powder and Cention N: An In-vitro Study [PDF]

open access: yesJournal of Clinical and Diagnostic Research
Introduction: Glass Ionomer Cements (GIC) have been valued for their ease of use, fluoride release, and bonding. However, their microleakage can cause sensitivity and secondary caries.
Snehal Madhukar Wamane   +4 more
doaj   +1 more source

In Vitro Evaluation of Bond Strength of Adhesive Systems to Dentin and Stability of the Hybrid Layer

open access: yesJournal of Esthetic and Restorative Dentistry, EarlyView.
ABSTRACT Objective Contemporary dental adhesives demonstrate strong durable adhesion to enamel while long‐term bonding stability to dentin remains uncertain. This in vitro study aimed to compare conventional dentin conditioning protocols supplemented with protease inhibition and chelate‐based conditioning protocols. Materials and Methods Four groups of
Ana Torres Muñoz   +4 more
wiley   +1 more source

The effect of thermocycling on microleakage analysis of bulk filled base composite in comparison to incrementally placed nanohybrid composite in class II MOD restorations (An in vitro study)

open access: yesJournal of Baghdad College of Dentistry, 2014
Background: The study aim was to evaluate thermocycling effect on microleakage of occlusal and cervical margins of MOD cavity filled with bulk filled composites in comparison to incrementally placed nanohybrid composite and to evaluate the difference in ...
Lena A Hassan, Adel F Ibraheem
doaj  

Detection of pit and fissure sealant microleakage using quantitative light-induced fluorescence technology: an in vitro study

open access: yesScientific Reports
This in vitro study aimed to evaluate the feasibility of quantitative light-induced fluorescence (QLF) technology for detecting the presence and severity of microleakage of pit and fissure sealants. The areas of interest (AOIs) were 160 pits and fissures
Sang-Mi Nam   +3 more
doaj   +1 more source

Marginal gap of printed, milled, and heat‐pressed two‐piece polyetheretherketone abutments before and after thermal cycling, and their pull‐off bond strength after thermal cycling

open access: yesJournal of Prosthodontics, EarlyView.
Abstract Purpose To evaluate the marginal gap of two‐piece polyetheretherketone (PEEK) abutments fabricated with different methods, before and after thermal cycling, while also focusing on their pull‐off bond strength. Materials and Methods A two‐piece abutment was virtually designed after digitizing a titanium‐base (Ti‐base) abutment.
Almira Ada Diken Türksayar   +6 more
wiley   +1 more source

Evaluation of microleakage of three different types of pit and fissure sealants using invasive and non-invasive techniques (An in-vitro study)

open access: yesErbil Dental Journal, 2021
Backgrounds: The aims of this study were to; Evaluate the amount of in-vitro microleakage of three different types of pit and fissure sealants (Vertise Flow, Kerr), (Helioseal-F, IvoclarVivadent), (GC Fuji TRIAGE, GC corporation) and the effect of ...
Hiwa S. Khidir, Hemn M. Suleman
doaj  

EFFECT OF PREHEATING ON MICROLEAKAGE AND MICROHARDNESS OF COMPOSITE RESIN (AN IN VITRO STUDY) [PDF]

open access: yesAlexandria Dental Journal, 2016
INTRODUCTION: advancements in composite restorations have been suggested, including preheating of composite resins before photo polymerization by a heating device.OBJECTIVE: The aim of the study was to investigate the effect of preheating before curing ...
Kamar A Adel A   +2 more
doaj   +1 more source

Effect of margin thickness and cement gap on the fabrication and fit accuracy of additively manufactured crowns in definitive resins with different filler content

open access: yesJournal of Prosthodontics, EarlyView.
Abstract Purpose To evaluate how commercially available composite resins in varying filler content affect the fabrication and fit accuracy (trueness and precision) of additively manufactured (AM) definitive crowns with different margin thickness and cement gaps by comparing them to subtractively manufactured (SM) polymer‐infiltrated ceramic crowns ...
Mustafa Borga Dönmez   +5 more
wiley   +1 more source

Effect of Different Placement Techniques on Microleakage of Class V Composite Restorations

open access: yesFrontiers in Dentistry, 2009
Objective: Various techniques of composite placement have been used to decrease microleakage around the composite restorations. Due to controversial results, the present study was conducted to investigate the effect of different placement techniques ...
M. Moezyzadeh   +1 more
doaj  

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