Gülhan YILDIRIM

ORCID: 0000-0003-4729-6876
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About
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Research Areas
  • Dental materials and restorations
  • Sleep and Work-Related Fatigue
  • Obstructive Sleep Apnea Research
  • Temporomandibular Joint Disorders
  • Dental Implant Techniques and Outcomes
  • Endodontics and Root Canal Treatments
  • Sleep and related disorders
  • Dental Radiography and Imaging
  • Social Media in Health Education
  • Dental Trauma and Treatments
  • Dental Research and COVID-19
  • Cultural and Sociopolitical Studies
  • Educational Methods and Analysis
  • Acute Ischemic Stroke Management
  • Health Literacy and Information Accessibility
  • Oral and Craniofacial Lesions
  • Diverse Musicological Studies
  • Music Education and Analysis
  • Adipokines, Inflammation, and Metabolic Diseases
  • Skin Protection and Aging
  • Hormonal and reproductive studies
  • Orthodontics and Dentofacial Orthopedics
  • Laser Applications in Dentistry and Medicine
  • Ocular Infections and Treatments
  • Bone Tissue Engineering Materials

Beykent University
2021-2025

Istanbul Yeni Yüzyıl University
2020-2022

Istanbul University-Cerrahpaşa
2022

This study aimed to evaluate the content and quality of YouTube videos zygomatic implants.According Google Trends (2021), "zygomatic implant" was most preferred keyword related topic. Therefore, in this used as a for video search. Demographic characteristics such number views, likes/dislikes, comments, duration, days after upload, uploaders, target audiences were evaluated. To accuracy (available from YouTube), information index (VIQI) global scale (GQS) used. Statistical analyses performed...

10.1111/cid.13194 article EN Clinical Implant Dentistry and Related Research 2023-02-20

Objective: Dental sleep medicine is an increasingly recognized medical specialty, but obstructive apnea (OSA) frequently progresses undetected. Dentists are often the first health-care professionals to assess signs and symptoms of OSA therefore have a key role in diagnosis. The purpose study was knowledge attitudes about among dental students. Methods: attitude questionnaire completed by students between April 2023 June 2023. includes 18 5 items on OSA. Chi-square tests Student’s t-tests...

10.17567/currresdentsci.1617436 article EN cc-by-nc-nd Current Research in Dental Sciences 2025-01-20

Abstract The present study evaluated the bond strengths of prefabricated PolyEtherKetoneKetone (PEKK) posts, PEKK posts custom‐configured according to root‐canal size, and conventional fiber posts. A total 30 maxillary incisors were randomly divided into three groups, as follows: Group 1: posts; 2: 3; custom‐made Following endodontic treatment, post spaces prepared, cemented with resin cement. Push‐out strength testing was performed using a universal machine, fractures modes examined under...

10.1002/jemt.23471 article EN Microscopy Research and Technique 2020-03-13

Objective: The aim of this study was to evaluate the effects bruxism on oral health-related quality life (OHRQoL) in adults relation temporomandibular disorders (TMD).Methods: Three hundred-fifteen both sexes were divided into two groups: bruxers (n = 172) and controls 143). participants with TMD three subgroups based myofascial pain, disc displacement, or both. Oral Health Impact Profile (OHIP-14) used assess OHRQoL.Results: Bruxers had poorer OHRQoL than controls, highest mean OHIP-14...

10.1080/08869634.2020.1853308 article EN CRANIO® 2020-11-27

In order to obtain a more-natural esthetic prothesis, the use of hybrid abutments is becoming widespread in implant dentistry. The aim this vitro study was assess effects different surface treatments, as well combinations treatments and cementation protocols, on shear bond strength between titanium alloy disks lithium disilicate glass-ceramics. Forty titanium-alloy (4 × 6.6 mm) were fabricated using computer-aided designed/computer-assisted manufacturing, an identical number glass-ceramic...

10.11607/prd.3893 article EN The International Journal of Periodontics & Restorative Dentistry 2020-02-07

The study aimed to evaluate the effects of fibers insertion and restorative material type on stress distribution in endocrowns with finite element analysis. Five 3D models first mandibular molars were created restored as follows: (1) IN: intact tooth, (2) IPS-E: tooth lithium disilicat ceramic endocrowns, (3) C-E: composite (4) IPS-E + F: disilicate fiber, (5) C-E fiber. Vertical masticatory load was imitated equivalent von Mises failure criterion (mvM) calculated. maximum mvM stress,...

10.1080/10255842.2021.2019228 article EN Computer Methods in Biomechanics & Biomedical Engineering 2021-12-29

BACKGROUND To see the relationship of early admission parameters with type stroke and/or 30-days mortality from this disease. METHODS Stroke patients at their hyperacute phase (n = 180) were enrolled in study (156 ischemic strokes and 24 hemorrhagic strokes). Blood levels C-reactive protein (CRP), testosterone, estradiol determined admission, before any specific intervention. Patients' clinical data, including above-mentioned laboratory parameters, compared between above two types (in total...

10.7754/clin.lab.2020.200610 article EN Clinical Laboratory 2021-01-01

Aims: Dental students are under the risk of developing sleep disorders due to intensive curriculum and long study hours. Hence, we aimed assess prevalance obstuctive apnea syndrome its relation with quality among Turkish dental students. Methods: A cross-sectional was conducted 314 students, who completed Epworth Sleepiness Scale (ESS) identify (SQ) excessive daytime sleepiness (EDS) Berlin Questionnaire (BQ) for Obstructive Sleep Apnea Syndrome (OSAS). Demographic variables were also...

10.32322/jhsm.1292382 article EN cc-by-nc-nd Journal of Health Sciences and Medicine 2023-09-28

Endodontik tedavi görmüş ve kuron harabiyeti fazla olan dişlerin restorasyonunda uygulanacak ile ilgili bir fikir birliğine hala varılamamıştır. Geleneksel yöntemde bu tedavisi kanal içi post üzerine uygulanan tam restorasyonları yapılmaktadır. Fakat esnasında sağlam dokuların da kaldırılması sebebiyle geriye kalan diş dokusunun biyomekanik özellikleri değişmekte güçsüzleşmektedir. Adeziv sistemlerin gelişmesine parelel olarak vakalarda yeni alternatifleri uygulanmaktadır. Endokuron...

10.15311/selcukdentj.339075 article TR cc-by-nc Selcuk Dental Journal 2019-07-19

Amaç: Çocukluk çağı bruksizminin erken teşhisi ile erişkin döneme kadar sürmesinin önüne geçilebilmektedir. Erken teşhis içinde ailenin rolü oldukça önemlidir. Bu çalışmada; 4-7 yaş arası çocuklarda bruksizm varlığı ve farkındalık düzeyinin değerlendirilmesi amaçlanmıştır. Gereç Yöntemler: Çalışmaya kliniğe rutin muayene için başvuran, aralığında, sistemik olarak sağlıklı toplam 72 çocuk ebeveynleri dâhil edilmiştir. Çocukların demografik bilgileri alındıktan sonra ebeveynlere bilgi...

10.5336/dentalsci.2022-88813 article TR Turkiye Klinikleri Journal of Dental Sciences 2022-01-01

Objectives: This study aimed to evaluate the content quality and adequacy of information related endocrowns on YouTube™. Materials Methods:Using keyword "endocrown", we searched YouTube™; consequently, 193 videos were included in study.Only 49 met inclusion criteria evaluated for using Video Information Quality Index (VIQI) Global Scale (GQS).Results: Most uploaded by healthcare professionals (79.2%).Overall, 21% 28% classified as high-content (HC) lowcontent (LC) videos.The commonest topic...

10.17932/iau.dental.2015.009/dental_v09i3007 article EN Aydın Dental 2015-01-01

Amaç: Bu çalışma, YouTube'da yer alan fiber post ile ilgili videoların kalite ve yeterliliğini analiz etmeyi amaçlamaktadır.
 Gereç Yöntem: "fiber post" anahtar kelimesi arama yapıldı. Başlangıçta 216 videodan oluşan bir örneklemden, tüm dahil etme kriterlerini karşılayan yalnızca 123 video içerik kalitesi değerlendirildi. Videoların özellikleri belirlendikten sonra izlenme verileri kaydedildi. İçerik Video Bilgi Kalitesi Endeksi (VIQI) Küresel Kalite Ölçeği (GQS) kullanılarak...

10.54617/adoklinikbilimler.1303158 article TR ADO Klinik Bilimler Dergisi 2023-09-24
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