Results 51 to 60 of about 16,931 (183)
Objectives: The success of endodontic surgery has been shown to depend partly on the apical seal. Grey mineral trioxide aggregate (GMTA) produces hydroxyapatite twice as often as white mineral trioxide aggregate (WMTA) when suspended in a phosphate ...
Mehrdad Lotfi+10 more
doaj
Development and characterization of a novel bulk-fill elastomeric temporary restorative composite
Objectives: This study investigated the physical and mechanical properties, antibacterial effect and biocompatibility of novel elastomeric temporary resin-based filling materials (TFMs) containing zinc methacrylate (ZM).
Sonia Luque Peralta+6 more
doaj +1 more source
[Marginal leakage in dental restorations].
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
Amaç: Bu in vitro çalışmanın amacı, universal adeziv sistemin farklı uygulama yöntemlerinin sınıf V akışkan kompozit restosyonların kenar mikrosızıntısı üzerine etkilerinin değerlendirilmesidir.
Evrim Eligüzeloğlu Dalkılıç+3 more
doaj +1 more source
Microleakage comparison of three types of adhesive systems versus GIC-based adhesive in class V composite restorations [PDF]
Background and aims: New dentin bonding agents and techniques have been developed to reduce microleakage and create higher bond strength. This in-vitro study compared the microleakage of three resin-based adhesives versus a GIC-based adhesive on class V ...
Mostafa Sadeghi
doaj
Background and objective: Aesthetics is mostly a subjective perception that varies from individual to individual. The main objective of this study was to evaluate and compare the effects of LASER and light emitting diode bleaching techniques on the micro-leakage of composite resin restorations that were bonded with fifth and seventh adhesive bonding ...
Shalaw S. Jawhar, Bassam K. Amin
openaire +3 more sources
Effect of Light Direction on the Microleakage of Micro Filled and Hybrid Resin Composites
Introduction: One of the most important factors affecting the marginal seal of composite restorations is polymerization shrinkage. The aim of this study was to evaluate the micro leakage of two resin composites cured with two light directions.
A Davari+3 more
doaj
Correlation between margin fit and microleakage in complete crowns cemented with three luting agents
Microleakage can be related to margin misfit. Also, traditional microleakage techniques are time-consuming. This study evaluated the existence of correlation between in vitro margin fit and a new microleakage technique for complete crowns cemented with 3
Paulo Henrique Orlato Rossetti+4 more
doaj +1 more source
Comparison of Apical Sealing Ability of Two Phases of Gutta–Percha: A Bacterial Leakage Model
Objectives: The aim of this study was to compare apical sealing ability of alpha and beta phases of gutta-percha by means of bacterial leakage model. Materials and Methods: Fifty single-rooted human premolars were selected. The root canals were prepared
Raheleh Emami+3 more
doaj