Yazar "Uzun, Feyzahan" için listeleme
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The acute effects of single cup of coffee on ocular biometric parameters in healthy subjects
Uzun, Feyzahan; Aslan, Mehmet Gökhan; Öter, Kamile; Kaim, Muhammet (Elsevier, 2019)Purpose: To evaluate ocular biometric changes in healthy subjects after caffeine consumption from a cup of coffee. Methods: A total of 36 subjects were included in this prospective observational study. Axial length (AL) ... -
Analytical investigation of demographic, laboratory, and clinical characteristics of patients with microbial keratitis
Sümer, Fatma; Bahçeci, İlkay; Karaman, Süleyman; Uzun, Feyzahan (Pamukkale University, 2023)Purpose: In this study, we investigated epidemiological properties, clinical findings, risk factors, direct microscopy, and culture results in patients diagnosed with microbial keratitis. Materials and methods: We examined ... -
Choroidal thickness in Turkish children with anisometric amblyopia
Karaca, Emine Esra; Cubuk, Mehmet Ozgur; Akçam, Hanife Tuba; Uzun, Feyzahan; Yuksel, Erdem (Taylor & Francis Inc, 2017)Purpose: To assess macular choroidal thickness (CT) and axial length measurements in children with anisometropic amblyopia and to compare the measurements with that of fellow non-amblyopic eyes and age-sex matched controls. ... -
The Clinical Outcomes of Phacoemulsifi cation Cataract Surgery in Patients Over 90 Years
Uzun, Feyzahan (2019)Purpose: The aim of this study was to investigate the clinical outcomes of phacoemulsifi cation cataract surgery in subjects aged over 90 years. Materials and Methods: We retrospectively reviewed the charts of 34 (41 eyes) ... -
Complete blood cell count-derived inflammation biomarkers and the need for laser capsulotomy due to posterior capsule opacification following cataract surgery
Uzun, Feyzahan; Aydın, Emre; Akgöz, Hasan; Aslan, Mehmet Gökhan (Dove Medical Press, 2024)Background: Inflammation plays a significant role in the proliferation, migration, and differentiation of lens epithelial cells after cataract surgery, clinically manifested as posterior capsule opacification (PCO). This ... -
The effect of endothelin receptor antagonists in the endotoxin-induced uveitis rabbit model
Karaca, Emine Esra; Uzun, Feyzahan; Dileköz, Ergin; Fincan, Gökçe Sevim Öztürk; Ercan, Sevim; Kul, Oğuz; Bağrıaçık, Emin Ümit; Or, Meral (Taylor & Francis Ltd, 2018)Purpose: To investigate the effect of Bosentan (non-selective endothelin receptor antagonist) and BQ123 (ETA receptor antagonist) on intraocular inflammation in an endotoxin-induced uveitis (EIU) rabbit model.Methods: ... -
An effective treatment for progressive keratoconus with two-year outcomes: accelerated epithelium-on corneal cross-linking
Kaim, Muhammet; Okutucu, Murat; Fındık, Hüseyin; Uzun, Feyzahan (Pamukkale University, 2024)Purpose: Corneal collagen cross-linking (CXL) is a surgical technique for progressive keratoconus. There are several technical modifications with varying clinical outcomes. This study aimed to evaluate the long-term outcomes ... -
The effects of pyridoxine on retinal nerve fiber layer in tuberculous treatment
Fındık, Hüseyin; Gümüş, Aziz; Okutucu, Murat; Aslan, Mehmet Gökhan; Koç, Hacı; Uzun, Feyzahan (Duzce University Medical School, 2019)Aim: Ethambutol and isoniazid, two of the main drugs used in the treatment of tuberculosis, can lead to optic neuropathy. Optical coherence tomography (OCT) is a non-invasive, repeatable, high resolution imaging technique ... -
Evaluation of choroidal thickness and retinal vessel density with serum HIF-1α and TNF-α level in patients with OSAS
Sağır, Büşra; Okutucu, Murat; Arpa, Medeni; Fındık, Hüseyin; Uzun, Feyzahan; Aslan, Mehmet Gökhan; Şahin, Ünal; Kaim, Muahmmet (Taylor & Francis Ltd., 2024)Purpose: To reveal changes in choroidal thickness, retinal vessel density, and serum HIF-1α and TNF-α levels in obstructive sleep apnea syndrome (OSAS) and their correlation. Methods: This prospective case-control study ... -
Evaluation of ocular surface health in patients with obstructive sleep apnea syndrome
Karaca, Emine Esra; Akçam, Hanife Tuba; Uzun, Feyzahan; Özdek, Şengül; Çiftci, Tansu Ulukavak (Turkish Ophthalmological Soc, 2016)Objectives: To evaluate ocular surface health in obstructive sleep apnea syndrome (OSAS) and to investigate the tendency of these patients toward dry eyes. Materials and Methods: Fifty patients who underwent polysomnography ... -
The impact of hybrid contact lenses on keratoconus progression after accelerated transepithelial corneal cross-linking
Aslan, Mehmet Gökhan; Fındık, Hüseyin; Okutucu, Murat; Aydın, Emre; Uzun, Feyzahan (Springer, 2021)Purpose To investigate the effect of hybrid contact lenses (HCLs) on keratoconus (KCN) progression after accelerated transepithelial cross-linking (A-TE CXL). Methods Thirty-five eyes of 26 patients who preferred Ultrahealth ... -
The impact of systemic inflammation on recurrence in patients with congenital nasolacrimal duct obstruction
Fındık, Hüseyin; Uzun, Feyzahan; Kaim, Muhammet; Birinci, Mehmet; Çeliker, Metin; Okutucu, Murat; Aslan, Mehmet Gökhan (MDPI, 2024)Background/Objective: Congenital nasolacrimal duct obstruction (CNLDO) is commonly treated by probing, but recurrence remains a clinical issue. This study investigates the potential role of inflammatory biomarkers, such ... -
The impact of systemic isotretinoin treatment on the tear film, meibomian glands, and corneal endothelium
Demir, Kamile; Uzun, Feyzahan (Taylor & Francis Ltd., 2024)Purpose: The study aims to investigate changes in tear function, meibomian glands and corneal endothelium in patients receiving systemic isotretinoin therapy. Materials and methods: This prospective study included 38 eyes ... -
Neovasküler yaşa bağlı makula dejenerasyonlu olgularda serum vasküler endotelyal büyüme faktörü ve netrin-1 düzeyinin değerlendirilmesi: olgu kontrol çalışması
Okutucu, Murat; Fındık, Hüseyin; Uzun, Feyzahan; Aslan, Mehmet Gökhan; Arpa, Medeni (Türkiye Klinikleri Yayınevi, 2022)Amaç: Bu çalışmanın amacı, neovasküler yaşa bağlı makula dejenerasyonu (n-YBMD) hastalarında serum vasküler endotelyal büyüme faktörü [vascular endothelial growth factor (VEGF)] ve netrin-1 düzeyini sağlıklı kontrol grubu ... -
Neutrophil-to-lymphocyte ratio increases in patients with dry eye
Şekeryapan, Berrak; Uzun, Feyzahan; Büyüktarakçı, Şeyma; Bulut, Asker; Öner, Veysi (Lippincott Williams & Wilkins, 2016)Purpose:To assess the neutrophil-to-lymphocyte ratio (NLR) as an indicator of inflammation in patients with non-Sjogren dry eye disease.Methods:Serum NLR and C-reactive protein values were determined in 33 patients with ... -
Obstrüktif uyku apne sendromlu olgularda oküler yüzey sağlığının değerlendirilmesi
Karaca, Emine Esra; Akçam, Hanife Tuba; Uzun, Feyzahan; Özdek, Şengül; Çiftçi, Tansu Ulukavak (2016)Amaç: Obstrüktif uyku apne sendromlu (OSAS) olgularda oküler yüzey sağlığını inceleyerek bu hastaların kuru göze olan yatkınlığının değerlendirilmesidir.Gereç ve Yöntem: Polisomnografi sonucuna göre OSAS tanısı alan elli ... -
Pupillometry measurement and its relationship to retinal structural changes in children with attention deficit hyperactivity disorder
Aslan, Mehmet Gökhan; Uzun, Feyzahan; Fındık, Hüseyin; Kaçar, Murat; Okutucu, Murat; Hocaoğlu, Çiçek (Springer, 2020)Purpose This study aims to assess the pupillometry measurements of the attention deficit hyperactivity disorder (ADHD) patients and to investigate their correlations with macular and RNFL thickness parameters by comparing ... -
The relationship between hand abnormalities and diabetic retinopathy in patients with type 2 diabetes mellitus
Uzun, Feyzahan; Fındık, Hüseyin; Kaim, Muhammet; Yıldırım, Murat (MDPI, 2024)Background: The link between diabetes mellitus (DM) and pathological conditions of the hand has been previously investigated. Retinopathy is one of the most common microvascular complications of DM. In this study, we aimed ... -
Retinal nerve fiber layer thickness in children with beta-thalassemia major
Uzun, Feyzahan; Karaca, Emine Esra; Yerlikaya, Gönül Yıldız; Fındık, Hüseyin; Akın, Mehmet (Elsevier Science Bv, 2017)Purpose: To measure the retinal nerve fiber layer thickness (RNFLT) in children with beta-thalassemia major and to compare with healthy controls. Methods: A total of 47 patients with b-thalassemia major and 51 healthy ... -
Serum 25-hydroxy vitamin D, vitamin B12, and folic acid levels in progressive and nonprogressive keratoconus
Aslan, Mehmet Gökhan; Fındık, Hüseyin; Okutucu, Murat; Aydın, Emre; Oruç, Yavuz; Arpa, Medeni; Uzun, Feyzahan (Lippincott Williams & Wilkins, 2021)Purpose: To evaluate the serum 25-hydroxy vitamin D, vitamin B12, and folic acid (FA) levels in progressive and nonprogressive patients with keratoconus (KCN). Methods: Fifty-five patients with KCN (28 progressive and 27 ...
