- Retinal Diseases and Treatments
- Retinal and Optic Conditions
- Ocular Diseases and Behçet’s Syndrome
- Retinal Development and Disorders
- Retinal and Macular Surgery
- Retinal Imaging and Analysis
- Glaucoma and retinal disorders
- melanin and skin pigmentation
- Intraocular Surgery and Lenses
- Ocular Oncology and Treatments
- Cerebral Venous Sinus Thrombosis
- Vascular Malformations Diagnosis and Treatment
- Ocular and Laser Science Research
- Retinopathy of Prematurity Studies
- Traumatic Ocular and Foreign Body Injuries
- Sympathectomy and Hyperhidrosis Treatments
- Optical Coherence Tomography Applications
- Corneal surgery and disorders
- Eicosanoids and Hypertension Pharmacology
- Body Composition Measurement Techniques
- Phytochemistry and Biological Activities
- Connexins and lens biology
- Ophthalmology and Eye Disorders
- Intraoperative Neuromonitoring and Anesthetic Effects
- Hormonal Regulation and Hypertension
Istanbul Medipol University
2017-2024
Istanbul Retina Institute (Turkey)
2006-2013
To evaluate microperimetric changes 1year after macular hole surgery with triamcinolone acetonide assisted internal limiting membrane (ILM) peeling.Twenty-two eyes of 22 patients stage 3 and 4 idiopathic holes <6months' duration underwent vitrectomy ILM peeling. Best corrected visual acuity (BCVA) (logarithm the minimum angle resolution), central retinal sensitivity were documented before 1, 3, 6, 12months surgery. Macular (mean in decibels -dB), stability location fixation (preferred locus)...
To evaluate the effect of intravitreal bevacizumab on macular function in cases exudative age-related degeneration (AMD).A total 21 eyes patients with AMD were included this study. In each eye, at baseline and 1, 3 6 months after injection, logMAR visual acuity, central 4° sensitivity, absolute scotoma size, fixation stability location by MP-1 microperimetry optical coherence tomography (OCT) foveal morphologic changes assessed. After initial treatment phase which three consecutive...
The purpose of this study was to evaluate the effect intravitreal triamcinolone acetonide on macular function in cases edema because central retinal vein occlusion.Twelve eyes 12 patients with occlusion were included study. In each eye, at baseline and 1, 3, 6 months after injection, logarithm minimum angle resolution visual acuity, sensitivity, fixation stability location by MP-1 microperimetry, foveal thickness optical coherence tomography assessed.Patients' ages ranged from 50 75 years...
Purpose To determine macular sensitivity and fixation characteristics in eyes with central serous chorioretinopathy (CSC) using fundus-related microperimetry. Methods The authors reviewed 19 elevation within the 10° due to CSC 15 normal healthy that had undergone was measured microperimeter, MP-1. best-corrected visual acuity (BCVA), mean retinal (central microperimetry, cMP-1) paracentral 20° (paracentral pMP-1), stability location were determined compared of control eyes. Results Eyes...
We aimed to evaluate the effect of intravitreal triamcinolone acetonide (IVTA) on macular function in patients with diabetic oedema (DMO).Eleven eyes 11 DMO were enrolled. In each eye, at baseline and 30 days after IVTA injection, logMAR visual acuity (VA), sensitivity, fixation stability location by MP-1 microperimetry optical coherence tomography (OCT) foveal thickness assessed.Thirty showed a significant (p<0.001) reduction (p<0.01) increases VA retinal sensitivity (p<0.001). There was...
In Brief Purpose: To evaluate the effect of intravitreal triamcinolone acetonide (IVTA) treatment on serous macular detachment in patients with central retinal vein occlusion (CRVO). Methods: Ten eyes 10 CRVO (6 men and 4 women; age range, 54–78 years) made up study population. The eligibility criteria for this included clinically angiographically detectable cystoid edema (CME) which presence was documented by optical coherence tomography (OCT). After IVTA (4 mg/0.1 mL) injection, visual...
Purpose To report the optical coherence tomography (OCT) findings of acute central retinal artery occlusion (CRAO) with cilioretinal sparing. Methods Optical in a 45-year-old man CRAO sparing were evaluated. Results disclosed diffuse thickening neurosensory retina perifoveolar area. Increased reflectivity was noted inner layers. The hyporeflectivity is observed outer including retina. photoreceptors are not seen because shadowing effect. A localized foveal detachment composed dome-shaped...
The purpose of this study was to assess macular function by multifocal electroretinography (mfERG) in eyes with diabetic edema (DME) after intravitreal triamcinolone acetonide (IVTA) injection.Fifteen 15 patients DME scheduled for 4 mg IVTA injection were prospectively recruited. response treatment monitored functionally visual acuity (VA) measurement and mfERG anatomically foveal thickness measured optical coherence tomography (OCT). first-order kernel P1 responses from 0 7 degrees...
Autologous plasmin enzyme facilitates the induction of posterior vitreous detachment(PVD) during vitrectomy in young patients. We proposed concept in-vivo generated which is based on injection tissue plasminogen activator(t-PA) and autologous whole blood(AWB) into cavity. The purpose this pilot study to report efficacy preoperative simultaneous intravitreal of(t-PA) blood facilitating intraoperative PVD patients with various vitreoretinal pathologies.Seventeen eyes 16 pathologies requiring...
Purpose The aim is to report a case of bilateral macular edema after COVID-19 pneumonia.Case Report A 66-year-old male patient with history pneumonia presented us decreased vision. Examination showed cystoid (CME), which was confirmed on optical coherence tomography (OCT). There were no findings in the fundus examination. He had systemic disease, drug or surgery history, any factors that could explain clinic presentation. Work-up for uveitis unremarkable. After topical therapy brinzolamide...
We report the case of a 9-year-old boy complained visual loss in his right eye after watching green laser light show being hit by ray at shopping center before five days ago. The had maximum power rating 30 mW (US Food and Drug Administration class IIIB). Best-corrected acuity was 0.2 with Snellen 5 injury. Dilated fundoscopic examination demonstrated macular hole appearance eye. Spectral domain optical coherence tomography (OCT, Spectralis, Heidelberg Engineering, Heidelberg, Germany)...
To determine the possible adverse effects and safe dose range of intravitreal colistin, an antibiotic, after its application.Twenty eyes 20 adult male female New Zealand white rabbits were selected. Various concentrations colistin prepared. In each rabbit, 0.1 mL solution or saline was injected intravitreally into right eye. Electroretinographic recordings taken before 2 weeks injection. Histopathological examination made using a light microscope following enucleation fixation procedures....
In Brief Purpose: To evaluate early changes after photodynamic therapy (PDT) for patients with subfoveal choroidal neovascularization (CNV) due to pathologic myopia by optical coherence tomography (OCT). Methods: PDT was performed on 10 eyes of who presented CNV myopia. OCT used 1 day, 3 days, and 7 days therapy. Changes in intraretinal subretinal fluid were examined the images obtained. The retinal elevation height neurosensory detachment calculated. From these two values, thickness retina...
This study aims to reveal the effect of visuoperceptual rehabilitation combined with neuromodulation on visual impairment recovery in chronic cortical blindness. A 71-year-old patient blindness was assessed using perimetry, pattern electroretinogram (pERG), Canadian Occupational Performance Measurement (COPM), and Montreal Cognitive Assessment (MoCA) at baseline after treatment. After 12 rTMS sessions 50 perceptual sessions, pERG, COPM, MoCA significantly improved field daily functioning....
Purpose: To evaluate the effect of intravitreal triamcinolone acetonide (IVTA) on retinal sensitivity in cases macular edema(ME) secondary to branch vein occlusion (BRVO). Materials and Methods: Total 14 eyes BRVO were included this prospective study. In each eye, at baseline 1, 3, 6 months after IVTA injection, logMAR visual acuity, central 4° by MP-1 microperimetry, optical coherence tomography foveal thickness assessed. Results: Cases ages ranged from 60 79 years (mean 68 ± 8 years). At...
To report the results of invivo generated autologous plasmin enzyme(IVAP) assisted vitrectomy, partial circumferential-oral retinotomy and silicone oil injection for surgical treatment patients with chronic retinal detachment without posterior vitreous detachment(PVD).
Background: Leber congenital amaurosis (LCA) is both genetically and phenotypically heterogeneous group of retinal disorder. Mutations in degeneration 3 (RD3) have been reported as an infrequent cause LCA which account for less than 1% all known cases. This case report provides Optical Coherence Tomography (OCT) Fundus Autofluorescence (FAF) findings infant with related to a mutation RD3.Materials Methods: Single retrospective report.Results: TruSight One Expanded Sequencing Panel was...