Yazar "Özyılmaz, Özgün Yusuf" için listeleme
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Bond strength of resin composite to light activated bleached enamel
Yavuz, Tevfik; Özyılmaz, Özgün Yusuf; Öztürk, Atiye Nilgun; Aykent, Filiz (Wolters Kluwer Medknow Publications, 2016)Objectives: This study evaluated the microtensile bond strength (mu TBS) of a resin composite bonded to bleached enamel as a function of bleaching conditions. Materials and Methods: The whiteness hydrogen peroxide (HP) ... -
Effect of different surface treatments on porcelain-resin bond strength
Yavuz, Tevfik; Özyılmaz, Özgün Yusuf; Dilber, Erhan; Tobi, Elif Sümeyye; Kılıç, Hamdi Şükür (Wiley, 2017)Purpose:The aim of this study was to evaluate the effects of various surface treatments on the surface structure and shear bond strength (SBS) of different ceramics. Materials and Methods: total of 192 disk-shaped cores ... -
Effect of luting space and cements on retention of implant supported crowns fabricated by laser sintering
Effect of luting space and cements on retention of implant supported crowns fabricated by laser sintering. Background: The aim of this study was to evaluate the retention strength of five different cements used for implant ... -
Effect of mucosa thicknesses on stress distribution of implant-supported overdentures under unilateral loading: Photoelastic analysis
Özyılmaz, Özgün Yusuf; Aykent, Filiz; Sayın Özel, Gülsüm (SAGE Publications, 2019)Introduction: The aim of this study was to evaluate the effect of different heights of attachment and mucosa thicknesses on the stress distribution of two implant-retained mandibular overdenture designs under loading using ... -
Effect of thermal and mechanical load cycling on dentin bond strength of a self-etch resin luting cement
Effect of thermal and mechanical load cycling on dentin bond strength of a self -etch resin luting cement. Background: The aim of this study is to evaluate the effects of cyclic thermal and mechanical loads on dentin bond ... -
Effect of two activated bleaching techniques on surface roughness of different esthetic restorative materials
Alptekin, Tuncay; Özyılmaz, Özgün Yusuf; Aykent, Filiz; Kara, Haluk Barış (Cumhuriyet University Faculty of Dentistry, 2017)Objectives: The aim of this in vitro study was to evaluate surface roughness of six different restorative materials during office bleaching procedures with blue light emitted diode (LED) and diode laser photo activation. ... -
Effect of two light activated in-office bleaching agents on microhardness of different esthetic restorative materials
Özyılmaz, Özgün Yusuf; Alptekin, Tuncay; Aykent, Filiz; Kara, Haluk Barış (Selcuk University, 2018)Background: Irradiation sources have been used to reduce the total in-office bleaching time. However, little is known about the effects of the light irradiation bleaching systems on the restorative materials. This in vitro ... -
Effects of glazing procedures on the color stability of conventional and CAD/CAM hybrid ceramics: A comparative study
Özyılmaz, Özgün Yusuf; Sayın Özel, Gülsüm; Oğuz Ahmet, Bebek Serra (Galenos Yayıncılık, 2019)Objective: Ceramic glazing and polishing are important for patient satisfaction and long-term clinical success. Till date, no study has compared color changes after glazing procedures between conventional and more recently ... -
Impact of intracanal calcium hydroxide or triple antibiotic paste on bond strength of root canal sealers: An in vitro study
Gündoğar, Mustafa; Erkan, Erhan; Özyılmaz, Özgün Yusuf (Cumhuriyet University Faculty of Dentistry, 2016)Objectives:The aim of this study is to compare the effects of intracanal treatments with calcium hydroxide (CH) or triple antibiotic paste (TAP) on bond strength of a calcium silicate-based sealer (MTA Fillapex) and an ... -
The influence of the irrigant QMix on the push-out bond strength of a bioceramic endodontic sealer
Gündoğar, Mustafa; Sezgin, Güzide Pelin; Erkan, Erhan; Özyılmaz, Özgün Yusuf (Istanbul University Press, 2018)Purpose: The aim of this study was to evaluate the effect of a commercially available irrigant, the Qmix 2 in 1, on the push out bond strength of Endosequence BC which is a bioceramic based root canal sealer.Material and ... -
Stress analysis of implant-supported removable partial denture with anterior fixed prostheses and conventional implant-supported overdentures in the edentulous mandible
Sayın Özel, Gülsüm; Özyılmaz, Özgün Yusuf; İnan, Özgür (SAGE Publications India Private Limited, 2022)Aim: To compare new design implant-supported removable partial dentures retained with anterior fixed prosthesis with a conventional locater and bar attached implant overdenture prostheses retained by two or four implants ... -
Stress distribution in endodontically treated maxillary central incisor restored with different post and crown materials
Sevimay, Müjde; Özyılmaz, Özgün Yusuf; Eraslan, Oğuz (Selcuk University, 2015)Background: Restoration of endodontically treated teeth is a common problem in restorative dentistry, related to the fractures occurring in such teeth. It is necessary to obtain appropriate post and crown material to ... -
Temperature rises during tooth bleaching with different light-curing units
Özyılmaz, Özgün Yusuf; Yavuz, Tevfik; Sarı, Tuǧrul; Aykent, Filiz; Öztürk, Atiye Nilgün (Taylor and Francis, 2015)The aim of this study was to evaluate the influence of three different light-curing units on the temperature rise induced in the pulpal cavity, when bleached with 35% hydrogen peroxide (HP). Forty extracted maxillary central ...