Browsing by Author "Olcay, Emin Orkun"
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Efect of prosthetic restorations and root canal fllings on periapical health in a selected patient group
Sezgin, Güzide Pelin; Sönmez Kaplan, Sema; Kaplan, Tuna; Olcay, Emin Orkun (British Dental Association, 23.07.2021)Aims To examine the efect of the quality of root canal fllings and prosthetic restorations on the frequency of apical periodontitis (AP). Methodology A total of 200 radiographs of 1,098 teeth with indirect restorations ... -
Effect of partially stabilized zirconia thickness on the translucency and microhardness of resin cement
Olcay, Emin Orkun; Diken Türksayar, Almira Ada; Demirel, Münir; Dönmez, Mustafa Borga; Şahmalı, Sevil Meral (Elsevier, 2022)Statement of problem. Partially stabilized zirconia has been introduced as a more translucent iteration. However, knowledge of the effect of the thickness of partially stabilized zirconia on the microhardness of resin ... -
Effect of printing orientation on the fracture strength of additively manufactured 3-unit interim fixed dental prostheses after aging
Diken Türksayar, Almira Ada; Dönmez, Mustafa Borga; Olcay, Emin Orkun; Demirel, Münir; Demir, Esra (Elsevier, 2022)Objectives: To evaluate the effect of printing orientation on the fracture strength of 3-unit interim fixed dental prostheses fabricated by using additive manufacturing and to compare with those fabricated by subtractive ... -
Evaluation of clinical occupational injuries in dental students at their first clinical education year
Ayar, Muhammet Kerim; Olcay, Emin Orkun; Duman, Canan (Hacettepe University, 2019)Abstract:Background and Aim: Gathering information about thevarious clinical occupational injuries in the dentistry is importantin terms of identifying potential problems in dental schools andraising awareness of occupational ... -
HGF-1 proliferation on titanium dental implants treated with laser melting technology
Arifağaoğlu, Özge; Öncül, Selin; Ercan, Ayşe; Olcay, Emin Orkun; Ersu, Bahadır (Wolters Kluwer Medknow Publicatıons, 2019)Background: Titanium and its alloys are currently the most common dental implant materials. For the best bone-implant contact, machined titanium is subjected to various surface treatments. In the present study, proliferation ... -
Influence of coloring liquid immersion on flexural strength, vickers hardness, and color of zirconia
Dönmez, Mustafa Borga; Olcay, Emin Orkun; Demirel, Münir (Elsevier, 10.2021)Statement of problem: Zirconia is a widely used restorative material, yet its white color does not meet esthetic requirements and coloring is needed. However, the effects of different durations of coloring have not been ... -
An investigation of the effect of surface characterization on saos-2 cell proliferation after coating of titanium alloy surfaces by a selective laser melting process
Olcay, Emin Orkun; Ercan, Ayşe; Öncül, Selin; Arifağaoğlu, Özge; Ersu, Bahadır (Elsevier, 25.09.2021)Pure titanium alloys are commonly employed in construction of dental implants, given their advantageous features including resistance to corrosion, mechanical strength, flexibility, and bioavailability. The purpose of this ... -
Load-to-failure resistance and optical characteristics of nano-lithium disilicate ceramic after different aging processes
Dönmez, Mustafa Borga; Olcay, Emin Orkun; Demirel, Münir (MDPI, 01.06.2022)The aim of this study was to compare the load-to-failure resistance and optical properties of nano-lithium disilicate (NLD) with lithium disilicate (LDS) and zirconia-reinforced lithium silicate (ZLS) in different aging ... -
A survey of occupational injuries during preclinical courses among dental students
Ayar, Muhammet Kerim; Olcay, Emin Orkun; Varol Olcay, Merve (Türkiye Klinikleri Diş Hekimliği Bilimleri Dergisi, 2020)Objective: It is important for the dental schools to report the occupational injuries experienced by the students during the preclinical education and to identify the problems according to these reports and to educate the ...
