Yazar "Gonulol, Nihan" için listeleme
-
Bond Strengths of Silorane- and Methacrylate-Based Composites to Various Underlying Materials
Ozer, Sezin; Tunc, Emine Sen; Gonulol, Nihan (Hindawi Publishing Corporation, 2014)Objective. To evaluate shear bond strength (SBS) values of a methacrylate (FZ 250) and a silorane-based (FS) resin composite to various underlying materials. Materials and Methods. A total of 80 samples were prepared with ... -
Clinical evaluation of a low-shrinkage resin composite in endodontically treated premolars: 3-year follow-up
Gonulol, Nihan; Kalyoncuoglu, Elif; Ertas, Ertan; Misilli, Tugba (Springer Heidelberg, 2019)ObjectivesThis study compared the 3-year clinical performance of a low-shrinkage silorane-based composite material with that of a methacrylate-based composite material in the restoration of endodontically treated premolar ... -
Deformation and Fracture of Mtwo Rotary Nickel-Titanium Instruments After Clinical Use
Inan, Ugur; Gonulol, Nihan (Elsevier Science Inc, 2009)Introduction: In recent years, a number of rotary nickel titanium (NiTi) systems have been developed to provide better, faster, and easier cleaning and shaping of the root canal system. Although the NiTi instruments are ... -
Does the light source affect the repairability of composite resins?
Karaman, Emel; Gonulol, Nihan (Sociedade Brasileira De Pesquisa Odontologica, 2014)The aim of this study was to examine the effect of the light source on the microshear bond strength of different composite resins repaired with the same substrate. Thirty cylindrical specimens of each composite resin Filtek ... -
Effect of a third-generation LED LCU on microhardness of tooth-colored restorative materials
Gonulol, Nihan; Ozer, Sezin; Sen Tunc, Emine (Wiley, 2016)Objective. To assess the effects of different modes of a third-generation light-curing unit (LCU) (VALO) on the microhardness of restorative materials. Design. A microhybrid composite resin (Filtek TM Z550), a giomer ... -
The effect of curing lights and modes on dentin bond strength of bulk-fill composites applied in different thickness
Misilli, Tugba; Gonulol, Nihan; Cabadag, Ozge Gizem; Almasifar, Lena; Misilli, Umut (Taylor & Francis Ltd, 2019)To investigate shear bond strength (SBS) to dentin of a conventional and three bulk-fill composites applied in different increment thickness and cured by mono- and multi-wave LED LCUs. Two hundred and fifty-two extracted ... -
Effect of propolis as a root canal irrigant on bond strength to dentin
Kalyoncuoglu, Elif; Gonulol, Nihan; Demiryurek, Ebru Ozsezer; Bodrumlu, Emre (Sage Publications Ltd, 2015)Purpose: The purpose of this in vitro study was to evaluate the effect of propolis on bond strength to dentin of a self-etch adhesive when used as a final irrigant. Methods: 126 human third molars were sectioned 3 mm below ... -
Effect of sodium ascorbate on dentin bond strength after treatment with oxidizing root canal irrigants
Gonulol, Nihan; Kalyoncuoglu, Elif; Ertas, Ertan (Elsevier Taiwan, 2015)Background/purpose: The aim of this study was to evaluate the effect of 10% sodium ascorbate solution on dentin bond strength after being treated with different oxygen-releasing root canal irrigants. Materials and methods: ... -
Effect of sodium ascorbate on the bond strength of silorane and methacrylate composites after vital bleaching.
Guler, Eda; Gonulol, Nihan; Ozyilmaz, Ozgun Yusuf; Yucel, Ali Cagin (Sociedade Brasileira De Pesquisa Odontologica, 2013)We investigated the effect of sodium ascorbate (SA) on the microtensile bond strengths (MTBSs) of different composites to bovine enamel after vital bleaching with hydrogen peroxide (HP) or carbamide peroxide (CP). Thirty ... -
Effect of thermal aging on microleakage of current flowable composite resins
Gonulol, Nihan; Ertas, Ertan; Yilmaz, Aycan; Cankaya, Soner (Elsevier Taiwan, 2015)Background/purpose: To evaluate the microleakage of Class V cavities restored with a new self-adhering resin composite after thermal cycling. Materials and methods: Standardized box-shaped Class V cavities were prepared ... -
Effects of different light sources on microleakage of composite resins with different monomer structures
Yilmaz, Fikret; Gonulol, Nihan; Guler, Eda; Ersoz, Engin; Aytac, Fatma (Elsevier Taiwan, 2014)Background/purpose: The aim of this study was to investigate the effects of different light curing units (LCUs) on the microleakage of different composite resins. Materials and methods: Forty-five freshly extracted human ... -
The effects of finishing and polishing techniques on surface roughness and color stability of nanocomposites
Gonulol, Nihan; Yilmaz, Fikret (Elsevier Sci Ltd, 2012)Objectives: The aim of this in vitro study was to evaluate the effects of different finishing and polishing techniques on the surface roughness and color stability of nanocomposites. Methods: Two nanohybrid (Grandio, Aelite ... -
Endodontic treatment of a taurodontic premolar with five canals
Demiryurek, Ebru Ozsezer; Gonulol, Nihan; Bulucu, Bilinc (Wiley, 2013)Taurodontism is a morpho-anatomical abnormality in the shape of a tooth. An enlarged pulp chamber, apical displacement of the pulpal floor and no constriction at the level of the cemento-enamel junction are the characteristic ... -
Evaluation of Water Sorption-solubility and Surface Roughness of Different Bulk Fill Composite Resins
Gonulol, Nihan; Sen Tunc, Emine; Ozer, Sezin; Yildizli, Kemal (Galenos Yayincilik, 2019)Objective: This study aimed to investigate and compare the water sorption (WS), solubility (SO) and surface roughness (SR) of four bulk fill resin-based composites (RBCs), a conventional flowable RBC and a conventional ... -
Shear Bond Strength of Aged Composite Restorations Repaired with a Universal Injectable Composite
Gonulol, Nihan; Almasifar, Lena; Cabadag, Ozge Gizem; Misilli, Tugba; Kalyoncuoglu, Elif (Aves, 2019)Objective: The purpose of this study was to analyze the shear bond strength of a universal injectable composite used in the repair of aged composites. Methods: A total of 100 disk-shaped specimens (8 mmx2 mm) were produced ... -
Water sorption and solubility of bulk-fill composites polymerized with a third generation LED LCU
Misilli, Tugba; Gonulol, Nihan (Sociedade Brasileira De Pesquisa Odontologica, 2017)The aim of this study was to compare the degree of water sorption and solubility in bulk-fills after curing with a polywave light source. A total of 120 disc-shaped specimens (8 mm diameter; 4 mm depth) were prepared from ... -
Water Sorption, Solubility, and Color Stability of Giomer Restoratives
Gonulol, Nihan; Ozer, Sezin; Tunc, Emine Sen (Wiley, 2015)Objectives: This study compared the color stability, water sorption, and solubility of a giomer composite and two nanohybrid composite resins. Materials and Methods: Disc-shaped specimens (1-mm thickness x 15-mm diameter) ...
