Results 51 to 60 of about 552 (165)

SORPTION AND SOLUBILITY OF LOW-SHRINKAGE RESIN-BASED DENTAL COMPOSITES [PDF]

Journal of IMAB, 2016
Background: Resin-based composites are well-established restorative materials. However, these materials may absorb significant amounts of water when exposed to aqueous environments.
Sevda Yantcheva, Radosveta Vasileva
doaj   +1 more source

Bond strength comparison of a fiber‐reinforced composite resin: Different dentin conditions and preparation techniques

Microscopy Research and Technique, Volume 87, Issue 6, Page 1250-1261, June 2024.
Visualization of the study design, including sample preparation steps; sagittal and occlusal views of nail varnish‐coated tooth, storage in demineralisation solution, stabilizing tooth in acrylic resin, bur/Er:YAG laser preparation, composite resin application after adhesive system on sound and caries‐affected dentin surfaces, thermal cycling, and ...
Merve Ağaccıoğlu, Emine Sirin Karaarslan, Fatma Aytac Bal, İsmail Benli   +3 more
wiley   +1 more source

Influence of enamel acid-etching on mechanical properties and nanoleakage of resin composite after aging

Brazilian Journal of Oral Sciences, 2017
The aim of this study was to evaluate how acid-etching of the cavosurface enamel in Class I resin composite restorations influences the bond strength to the pulpal wall and the restoration, Knoop microhardness and nanoleakage after thermomechanical aging.
Erick Kamiya Coppini, Lúcia Trazzi Prieto, Josué Junior Araujo Pierote, Cíntia Tereza Pimenta de Araújo, Dayane Carvalho Ramos Salles de Oliveira, Luís Alexandre Maffei Sartini Paulillo   +5 more
doaj   +1 more source

Effect of degree of conversion of different resin composite monomers (methacrylate and silorane) on two caries-associated bacteria: “An in Vitro study”

Dentistry and Medical Research, 2021
Background and Objectives: The biological response of oral bacteria to dental restorative polymer composites is mediated by the release of unpolymerized residual monomers.
Marwa Elsheikh, A S Elkady, W Abdel Fatah, Ahmed Musrati   +3 more
doaj   +1 more source

Shrinkage, stress, and modulus of dimethacrylate, ormocer, and silorane composites

Journal of Conservative Dentistry, 2015
to evaluate the shrinkage, polymerization stress, elastic and bulk modulus resulting from composites formulated by siloranes, 2(nd) generation ormocers, and dimethacrylates.The bonded disc method was used to evaluate volumetric shrinkage. The polymerization stress was evaluated by mean of the Bioman.
Bacchi, A, Feitosa, VP, Da, Silva Fonseca AS, Cavalcante, LM, Silikas, N, Schneider, LF.   +5 more
openaire   +3 more sources

Effect of Surface Treatment with Er;Cr:YSSG, Nd:YAG, and CO2 Lasers on Repair Shear Bond Strength of a Silorane-based Composite Resin

Journal of Dental Research, Dental Clinics, Dental Prospects, 2013
Background and aims. The aim of the present study was to compare the effect of surface treatment with Er; Cr:YSSG, Nd:YAG, and CO2 lasers on repair shear bond strength of a silorane-based composite resin. Materials and methods.
Parnian Alizadeh Oskoee, Narmin Mohammadi, Mohammad Esmaeel Ebrahimi Chaharom, Soodabeh Kimyai, Fatemeh Pournaghi Azar, Sahand Rikhtegaran, Maryam Shojaeei   +6 more
doaj   +1 more source

The effect of different types of oral mouth rinses on the hardness of Silorane-based and Nano-hybrid composites

Saudi Journal of Oral Sciences, 2014
Background: The restorative materials used in dentistry are required to have long-term durability in the oral cavity. Effect of various fluids in the oral environment can affect the hardness of these restorations.
Rohit Ashok Antony Fernandez, Marwan El Araby, Mohamed Siblini, Ayed Al-Shehri   +3 more
doaj   +1 more source

Effects of air polishing powders on the surface roughness of composite resins

Journal of Dental Sciences, 2010
Although new composites are being introduced into clinical practice to achieve better polishability and wear resistance, their properties and the surface changes that occur after air polishing are still unknown.
Ahmet Umut Güler, Ibrahim Duran, Ali Ço§in Yücel, Pelin Özkan   +3 more
doaj   +1 more source

Comparison of Micro-Shear Bond Strength between Silorane-Based Composite and Conventional Methacrylate-Based Composite to the Dentin of Primary Teeth [PDF]

Journal of Mashhad Dental School, 2017
Introduction: Bond strength between the restorative material and tooth structure is one of the major factors in the selection of restorative materials, which plays a key role in durable restoration and reducing microleakage.
Maryam Sharifi, Somayeh Khoramian Tusi
doaj   +1 more source

Evaluation of polymerization shrinkage stress in silorane-based composites

Restorative Dentistry & Endodontics, 2011
Objectives The purpose of this study was to evaluate the polymerization shrinkage stress among conventional methacrylate-based composite resins and a silorane-based composite resin.
Seung-Ji Ryu,, Ji-Hoon Cheon, Jeong-Bum Min   +2 more
doaj   +1 more source