Browsing by Author "Gürlevik, Uğur"
Now showing items 1-20 of 22
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A case of presumed bonsai-induced severe toxic optic neuropathy
Yaşar, Erdoğan; Tomaç, Hatice Sühan; Gürlevik, Uğur (Taylor and Francis Ltd., 2022)Apart from the known factors that cause toxic optic neuropathy, there may be factors that have not yet been identified. We report a 32-year-old man who presented with a complaint of decreased vision. His optic discs were ... -
Comparison of anterior and posterior segment parameters according to Iris color spectrum
Yaşar, Erdoğan; Gürlevik, Uğur; Bilgeç, Mustafa Değer (Aksaray Üniversitesi, 2022)Comparison of eye anterior and posterior segment parameters according to iris color Methods: 150 eyes of 150 patients who applied to Aksaray Training and Research Hospital between 2019-2020 were included in the study. ... -
Does heart failure have an effect on the progress of diabetic retinopathy
Yaşar, Erdoğan; Aktaş, Halil; Gül, Murat; Gürlevik, Uğur (Bayrakol Medical Publisher, 2024)To evaluate the effect of concomitant heart failure on diabetic retinopathy (DR) in patients with Diabetes Mellitus (DM). Material and Methods: In this cross-sectional study, 40 eyes of 20 patients with DM alone (control ... -
Does Sjogren's syndrome affect only the lacrimal gland in the eye? Time to replace the missing stones
Gürlevik, Uğur; Karakoyun, Ahmet; Yaşar, Erdoğan (Wolters Kluwer Medknow Publications, 2021)Purpose: This study aimed to reveal the cause of meibomian gland disease and meibomian gland loss in patients with Sjogren's syndrome (SS) as the leading factor for dry eyes. Methods: The study included a total of 30 ... -
The effect of isotretinoin on meibomian glands in eyes: a pilot study
Gürlevik, Uğur; Kemeriz, Funda; Yaşar, Erdoğan (Springer Science and Business Media B.V., 2022)The aim of this pilot study was to quantify the meibography changes in patients administered with oral isotretinoin. Methods: This prospective pilot study included 30 eyes of 30 patients who received oral isotretinoin ... -
Effect of isotretinoin on myopia and axial length: a pilot study
Yaşar, Erdoğan; Gürlevik, Uğur; Kemeriz, Funda; Atalay, Eray (Taylor and Francis Ltd., 2020)Purpose: To investigate the effect of oral isotretinoin use on refractive error, axial length, and anteroposterior segment parameters. Materials and methods: In this prospective study, 50 eyes of 50 patients using isotretinoin ... -
Effect of methylphenidate as a dopaminergic agent on myopia: Pilot study
Gürlevik, Uğur; Kara, Halil; Yaşar, Erdoğan (Wiley, 2021)Background Methylphenidate (MPH) hydrochloride is used as a first-line treatment for attention deficit hyperactivity disorder (ADHD). However, there is concern that this treatment may be associated with increased risk of ... -
Effects of chronic Valsalva Maneuver on Anterior Chamber Parameters and Choroidal Thickness
Gürlevik, Uğur; Dalokay, Cumali; Yaşar, Erdoğan (Aksaray Üniversitesi, 2023)The aim of our study is to reveal the chronic effects of Valsalva maneuver (VM), whose acute effects on the eye are well known. Material Method: A total of 50 eyes from 25 patients and 60 eyes from 30 age-matched and ... -
The effects of nasal septum deviation on eye posterior segment finding
Gürlevik, Uğur; Kayabaşı, Serkan (Annals of Medical Research (Ann Med Res), 2020)Aim: Deviation of the nasal septum, which can cause upper respiratory tract obstruction and systemic hypoxia, may also affect the eye. The aim of this study was to detect changes in posterior segment parameters of the eye ... -
Evaluation of eye findings in fibromyalgia patients
Karakoyun, Ahmet; Yaşar, Erdoğan; Gürlevik, Uğur; Çalık, Yalkın (Galenos Yayıncılık, 2019)Objective: Fibromyalgia (FM) is a rheumatic disease which exactly unknown etiology, causes widespread body pain. In FM patients, a large variety of ocular findings, especially dry eye, occur with and without other rheumatic ... -
Evaluation of the effect of age-related macular degeneration type and stage on the risk of parkinson’s disease
Yaşar, Erdoğan; Gürlevik, Uğur; Bilgeç, Mustafa Değer; Güneş, Muzaffer (Eskişehir Osmangazi Üniversitesi, 2024)The aim of the study was to investigate the distance between Parkinson's Disease (PD) and Age-Related Macular Degeneration (AMD) type and stage.. Our prospective study, the dry-type AMD group consisted of 296 patients with ... -
Evaluation of the relationship between rosacea cutaneous subtype and meibography findings
Kemeriz, Funda; Erdal Çalıkoğlu, Emel; Yaşar, Erdoğan; Gürlevik, Uğur; Aksoy Saraç, Gülhan (Kare Yayıncılık, Ali Cangül, 2022)Acne rosacea (AR) is a chronic inflammatory skin disease that can cause serious ocular complications. This study was designed to evaluate dry eye disease (DED) and meibomian gland dysfunction (MGD) in AR patients and to ... -
Fibromiyalji hastalarında göz bulgularının değerlendirilmesi
Karakoyun, Ahmet; Yaşar, Erdoğan; Gürlevik, Uğur; Çalık, Yalkın (Galenos Yayıncılık, 2019)Amaç: Fibromiyalji (FM), etiyolojisi tam olarak bilinmeyen, yaygın vücut ağrısına sebep olan romatizmal bir hastalıktır. FM hastalarında, diğer romatizmal hastalıklarla birlikte veya tek başına çok çeşitli göz bulguları ... -
Hiperviskozite sendromlarında retinal bulgular
Yaşar, Erdoğan; Gürlevik, Uğur (Ahmet YILDIRIM, 2023)Kanı oluşturan bileşenlerde bir anormallik varsa, bu anormallik tüm vücudu etkiler, göz ve özellikle retina etkilenir. Görme azalması şikayeti olabilir veya bazen hiçbir belirti olmayabilir. Hastalar hastalığın erken ... -
The importance of refractive status and axial length in patients with subconjunctival hemorrhage
Yaşar, Erdoğan; Gürlevik, Uğur (Eskişehir Osmangazi Üniversitesi, 2020)Subconjunctival hemorrhage(SCH) is a painless disease that occurs as a result of the localized extravasation of blood to subconjunctival tissue and episcleral space by suddenly rupturing conjunctival vessels. Our aim is ... -
Is pseudomyopia associated with anxiety and related disorders
Kara, Halil; Yaşar, Erdoğan; Gürlevik, Uğur (Professional Medical Publications, 2021)Objective: To investigate in detail the exact relationship between Pseudomyopia, also termed accommodative spasm, and psychiatric disorders. Methods: Twenty-one young people between the ages of 12-18 who were diagnosed ... -
Konjenital Vitreus patolojilerinde Vitrektomi
Gürlevik, Uğur; Yaşar, Erdoğan (Güncel Retina, 2022)Konjenital vitreus hastalıkları, vitreusun embriyolojik gelişim kusurlarının sonucu oluşmakta ve bu hastalıklar, bozulmuş vitreus yapısını içeren geniş bir yelpazeye sahiptir. Aynı zamanda bu hastalıklar, çocukluk dönemi ... -
The new epidemic disease of the digital age: are the computers enemy to our eyes
Gürlevik, Uğur; Yaşar, Erdoğan (Aksaray Üniversitesi, 2021)Aim: Many people work, especially due to the recent covid 19 pandemic lockdown, at home. These people are progressively increasingly exposed to digital screen use. This situation may express an explanation for the get a ... -
Oertli vitrektomi cihazı: OS4
Gürlevik, Uğur; Dalokay, Cumali; Mutlu, Kayhan (Ahmet YILDIRIM, 2024)Vitrectomy operations, which started with the construction of the first prototypes of vitrectomy devices in the early 1970s, have become increasingly widespread in parallel with technological developments until today. With ... -
Serum and vitreous resistin levels in patients with proliferative diabetic retinopathy
Gürlevik, Uğur; Özdamar Erol, Yasemin; Yaşar, Erdoğan (Elsevier, 2019)Aim: The aim of the study was to investigate the serum and vitreous levels of resistin in patients with the proliferative diabetic retinopathy (PDR) and to compare those with agematched control subjects. Methods: The ...
