Yazar "Okutucu, Murat" için listeleme
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Atypical presentation of multiple evanescent white dot syndrome with optic atrophy, macular thinning, and arcuate scotoma
Okutucu, Murat; Aslan, Mehmet Gökhan; Duman, Erkan; Fındık, Hüseyin (Türkiye Klinikleri Yayınevi, 2021)A 57-year-old man presented with a sudden loss of vision, central scotoma, and photopsia in the left eye. Grayish-white spots localized in the deep retina around the macula and optic disc were observed in the left eye ... -
Describing a new mechanism of retinal detachment secondary to ophthalmic artery vasospasm following subarachnoid hemorrhage: An experimental study
Fındık, Hüseyin; Kanat, Ayhan; Aydın, Mehmet Dumlu; Çakır, Murteza; Özmen, Sevilay Akalp; Okutucu, Murat; Baykal, Orhan; Sipal, Sare (Thieme Medical Publ Inc, 2019)Background the pterygopalatine ganglion (PPG) and ophthalmic arteries (OpAs) have important roles in ocular autoregulation and retinal and visual functions. the relationship between PPG neuron density, OpA vasospasm, and ... -
Direct and crossover effects of brinzolamide, betaxolol, and latanoprost on choroidal thickness
Okutucu, Murat; Fındık, Hüseyin; Aslan, Mehmet Gökhan (Taylor & Francis Ltd, 2019)Purpose: To investigate the acute effects of brinzolamide, betaxolol, and latanoprost (drugs commonly used in the medical management of glaucoma) on choroidal thickness using enhanced depth imaging optical coherence ... -
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 serum semaphorin 3A and interleukin 6 levels in patients with pseudoexfoliation syndrome
Okutucu, Murat; Arpa, Medeni (Springer, 2023)Purpose: To evaluate serum semaphorin 3A (Sema3A) and interleukin 6 (IL-6) levels in pseudoexfoliation syndrome (PXS) patients to determine whether these mediators play a role in the systemic manifestations of PXS. Methods: ... -
Glaucoma with alkaptonuria as a result of pigment accumulation
Okutucu, Murat; Aslan, Mehmet Gökhan; Fındık, Hüseyin; Yavuz, Göksu (Lippincott Williams and Wilkins, 2019)Purpose:To report a case of alkaptonuria (AKU) in a patient with bilateral conjunctival and scleral black colorization who was diagnosed with glaucoma thereafter.Methods:This is a single case report.Results:A 67-year-old ... -
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 ... -
Increased serum concentration of netrin-1 after intravitreal bevacizumab injection: is it a compensatory mechanism to counteract drug side effects?
Okutucu, Murat; Fındık, Hüseyin; Aslan, Mehmet Gökhan; Arpa, Medeni (BMC, 2021)Background To evaluate alterations in the serum concentrations of vascular endothelial growth factor (VEGF) and netrin-1 after intravitreal bevacizumab (BCZ) injection for the treatment of diabetic macular edema (DME). ... -
Is netrin-1 deficiency responsible for inflammation and systemic diseases related to pseudoexfoliation?
Okutucu, Murat; Fındık, Hüseyin; Aslan, Mehmet Gökhan; Arpa, Medeni (Lippincott Williams & Wilkins, 2020)Precis: Serum netrin-1 levels are significantly lower in patients with pseudoexfoliation syndrome (PES) and pseudoexfoliative glaucoma (PEG) compared with the control group. Purpose: To investigate serum netrin-1 levels ... -
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 ... -
Optic disc and choroidal metastasis from laryngeal squamous cell carcinoma
Okutucu, Murat; Şahin, Ünal; Duman, Erkan; Aslan, Mehmet Gökhan; Fındık, Hüseyin (Türkiye Klinikleri Yayınevi, 2021)A 67-year-old male patient was presented with loss of vision, which he noticed in his left eye one week ago. He had undergone total laryngectomy due to laryngeal squamous cell carcinoma 3 years ago. His fundus examination ... -
Protective effect of vaccinium myrtillus extract on x-ray irradiation-induced retinal toxicity via enos and 8-ohdgexpression
Fındık, Hüseyin; Aslan, Mehmet Gökhan; Okutucu, Murat; Yılmaz, Adnan; Tümkaya, Levent; Mercantepe, Tolga; Akyıldız, Kerimali; Uzun, Fatma (Karger, 2023)Every year, hundreds of thousands of cancer patients receive radiotherapy treatment. Oxidative stress is observed in healthy tissues due to irradiation exposure. The present study is the first to address the effects of ... -
The protective effects of astaxanthin against cisplatin-induced retinal toxicity
Fındık, Hüseyin; Tümkaya, Levent; Yılmaz, Adnan; Aslan, Mehmet Gökhan; Okutucu, Murat; Akyıldız, Kerimali; Mercantepe, Tolga (Taylor & Francis Ltd, 2019)Purpose: This study investigated the toxic effects of an antineoplastic agent, cisplatin (CIS), on retinal cells and the potential capacity of astaxanthin (ASTA) to elicit a future therapeutic protocol in CIS-induced retinal ... -
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 relation between retrobulbar blood flow and posterior ocular changes measured using spectral-domain optical coherence tomography in patients with obstructive sleep apnea syndrome
Fındık, Hüseyin; Çeliker, Metin; Aslan, Mehmet Gökhan; Çeliker, Fatma Beyazal; İnecikli, Mehmet Fatih; Dursun, Engin; Okutucu, Murat; Şahin, Ünal (Springer, 2019)PurposeTo investigate the effect of posterior ocular hemodynamics on the retinal nerve fiber layer (RNFL), choroid thickness (CT) and central macular thickness (CMT) in patients with obstructive sleep apnea syndrome (OSAS) ... -
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 ... -
Tear Ozmolarity in the Evaluation of Ankylosing Spondylitis Disease Activity
Fındık, Hüseyin; Beyazal, Münevver Serdaroğlu; Okutucu, Murat; Aslan, Mehmet Gökhan; Koç, Hacı İbrahim; Uzun, Feyzahan (2020)Objective: To investigate the frequency of dry eye syndrome (DES) in patients with ankylosing spondylitis (AS) by measuring tear osmolarity (TO) with the recently introduced TearLab system (TearLab Corp, San Diego, Calif.) ...
