24 results match your criteria: "Ulucanlar Eye Research and Training Hospital[Affiliation]"

Pediatric Uveitis in Turkey: The National Registry Report II.

Ocul Immunol Inflamm

December 2023

Department of Ophthalmology, Istanbul University, Istanbul Faculty of Medicine, Istanbul, Turkey.

Purpose: To report demographic and clinical profiles of children with uveitis in theTurkishpopulation.

Methods: The data of the pediatric uveitis cases in the nation wide uveitis database were analyzed.

Results: The study included 697 eyes of 442 patients with a meanage of 10.

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Purpose: To evaluate the therapeutic effects of methylprednisolone, the CoenzymeQ10 (CoQ10) structural analogue idebenone, and both together on the optic nerve (ON) and retinal layers following methanol intoxication in rats with histopathological and biochemical methods.

Materials And Methods: This experimental study was conducted with 30 male Wistar rats. The rats were divided into five equal groups depending on the treatment protocol:healthy controls (HC), methanol (M), methanol + methylprednisolone (MM), methanol + idebenone (MI), and methanol + methylprednisolone + idebenone (MMI).

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Background: This study aimed to investigate whether the choroidal vascularity index (CVI), choroidal thickness (ChT), and retinal nerve fiber thickness (RNFL) of patients with allergic asthma change compared to the healthy control group.

Methods: This cross-sectional, observational study comprised 59 eyes of 59 patients with allergic asthma (Group 1) and 50 eyes of 50 age and sex-matched healthy volunteers as a control group (Group 2). CVI was measured by binarization of images obtained from choroidal enhanced depth imaging (EDI) mode optic coherence tomography.

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Purpose: To investigate the biomechanical properties of the optic nerve head in patients with Pseudoexfoliation (PEX) glaucoma using Real-time Elastography (RTE) and to compare these results with those of Primary Open Angle Glaucoma (POAG) patients and healthy subjects.

Methods: Twenty eyes of 20 PEX glaucoma patients (PEX group), 20 eyes of 20 POAG patients (POAG group), and 20 eyes of 20 healthy subjects (control group) were enrolled in this prospective study. The strain Ratios of Orbital Fat to Optic Nerve head (ROFON) and lateral rectus muscle to optic nerve head (RLRON) were determined.

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SEROUS MACULAR DETACHMENT IN BEST DISEASE: A Masquerade Syndrome.

Retina

August 2020

Division of Retinal Disorders and Ophthalmic Genetics, Stein Eye Institute, UCLA, Los Angeles, California.

Purpose: To describe the clinical and multimodal imaging findings of a series of cases of serous macular detachment (SMD) caused by Best disease (BD) masquerading as neovascular age-related macular degeneration or central serous chorioretinopathy that were inappropriately treated with intravitreal anti-vascular endothelial growth factor or laser therapy. This study will also present data to support age-related progressive choroidal thickening in BD patients, which may play a role in the development of SMD in this population.

Methods: Clinical examination and multimodal imaging findings, including color fundus photography, spectral-domain optical coherence tomography, fundus autofluorescence, fluorescein angiography, and optical coherence tomography-angiography, were reviewed and analyzed.

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A 36-year-old female presented initially with photophobia and visual deterioration. After examination and laboratory tests, patient was diagnosed with cystinosis. Cysteamine drops 4 × 1 drops/day was given as treatment for 1 year.

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Purpose: To assess the effect of posterior capsular opacification (PCO) and Neodymium-doped:Yttrium Aluminium Garnet (Nd:YAG) laser capsulotomy on tilt and decentration of intraocular lens (IOL) at vertical and horizontal meridians.

Methods: The study included 64 eyes of 64 patients. IOL decentration and tilt were measured using a Scheimpflug camera before and 1 month after Nd:YAG capsulotomy.

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Purpose: We aimed to investigate the effect of trabeculectomy on serum brain-derived neurotrophic factor (BDNF) levels. Our secondary goal was to compare serum and aqueous humor (AH) BDNF levels in primary open-angle glaucoma (POAG) and control subjects.

Methods: This prospective, cross-sectional study consists of 20 eyes of with advanced-stage POAG who had trabeculectomy and 19 eyes of age- and sex-matched control healthy subjects who had cataract surgery.

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Purpose: To evaluate the effects of hemodialysis (HD) on corneal and anterior chamber morphometry, as well as intraocular pressure (IOP) in patients with end-stage renal disease.

Methods: Fifty right eyes were examined 30 minutes before and after HD. IOP was measured with a Goldmann applanation tonometer, and Ehlers' formula was used to calculate the corrected IOP values.

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Purpose: To investigate the levels of circulating CD34+ stem cells in patients with neovascular type age-related macular degeneration (AMD) and its relation with clinical and optical coherence tomography (OCT) findings.

Methods: The study consisted of 55 patients: 28 patients (18 male and 10 female) with neovascular type AMD as a study group and 27 patients (12 male and 15 female) scheduled for cataract surgery as a control group. The level of CD34+ stem cells was measured by flow cytometry.

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Shifting of the Line of Sight in Tilted Disk Syndrome.

Eye Contact Lens

November 2018

Ulucanlar Eye Research and Training Hospital (P.K., M.K., G.H.), Ankara, Turkey; Department of Ophthalmology (O.S., N.C.), Yildirim Beyazit University Ataturk Research and Training Hospital, Ankara, Turkey; and Department of Ophthalmology (M.C.), Mardin State Hospital, Mardin, Turkey.

Objectives: To investigate the shifting of the line of sight (LoS) and the refractive, topographic, and aberrometric parameters that may be associated with the shifting of the LoS in eyes with tilted disk syndrome (TDS).

Methods: Eighty left eyes of 80 subjects with TDS (Study Group) and 70 left eyes of 70 subjects with myopia and astigmatism (Control Group) were included in this study. Line-of-sight coordinates on the horizontal (x) and vertical (y) axes, refractive, topographic, and aberrometric parameters were evaluated.

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Purpose: The purpose of this study is to present toxic anterior segment syndrome (TASS) outbreak at our clinic and discuss possible causes of TASS.

Materials And Methods: Thirty-four eyes of 34 patients developed TASS in a consecutive 2 weeks period were included in this study. Both anterior segment and fundus examinations were performed before and after uncomplicated cataract surgery.

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Analysis of clinical features and visual outcomes of pars planitis.

Int Ophthalmol

April 2018

University of Health Sciences, Ulucanlar Eye Research and Training Hospital, Guzeltepe Mh, 747. sk, Parkvadi Apartments, 06690, Cankaya, Ankara, Turkey.

Purpose: To evaluate the demographic characteristics, clinical features, treatment and outcomes of patients with pars planitis in a tertiary referral center in Turkey.

Methods: Medical records of patients with pars planitis were retrospectively reviewed. The data including demographic and ocular features and treatment outcomes were recorded.

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Objectives: To compare the effect of cataract surgery on anterior segment parameters measured by optical biometry in primary open-angle glaucoma (POAG) and pseudoexfoliation glaucoma (PXG).

Materials And Methods: Twenty-five eyes of 25 patients with POAG and 29 eyes of 29 patients with PXG who had uncomplicated phacoemulsification and posterior chamber intraocular lens implantation surgery were included to our prospective study. Central corneal thickness (CCT), anterior chamber depth (ACD) and axial length (AL) were measured with an optical biometer preoperatively and at 1 month postoperatively.

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Purpose: To compare the anterior segment parameters of patients with juvenile diabetes mellitus (DM) and healthy children by optical biometry.

Methods: This prospective controlled clinical trial included 47 patients with juvenile type 1 DM and 50 age- and sex-matched healthy children. Central corneal thickness (CCT), aqueous depth (AD), lens thickness (LT), axial length, pupillary diameter (PD), K1 and K2 keratometry, and white to white distance (WTW) measurements were performed with optical biometry.

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Biomechanical evaluation of cornea in patients with ankylosing spondylitis.

Int Ophthalmol

August 2017

Ophthalmology Department, Atatürk Research and Training Hospital, Yildirim Beyazit University, Ankara, Turkey.

Purpose: The aim of this study was to evaluate the corneal biomechanical parameters in patients with ankylosing spondylitis (AS) and to compare them with the healthy subjects.

Methods: Sixty patients with AS (study group) and 60 healthy subjects (control group) were enrolled in this prospective study. The study group was further classified as active (n:30) and inactive (n:30).

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Review for Diagnostics of the Year: Multimodal Imaging in Behçet Uveitis.

Ocul Immunol Inflamm

February 2017

c Department of Ophthalmology , Koc University, School of Medicine, Istanbul , Turkey.

Behçet disease is a chronic relapsing multisystem inflammatory disorder. Ocular involvement is characterized by a bilateral recurrent non-granulomatous panuveitis and retinal vasculitis. Posterior segment findings vary during the course of the disease, in parallel with the relapsing and remitting intraocular inflammation.

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The purpose of the study is to assess the changes in the long-term effects of prostaglandin analogues (PGAs) on intraocular pressure (IOP) reduction in patients with primary open-angle glaucoma (POAG). Data of POAG patients treated with latanoprost (0.005 %), travoprost (0.

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Purpose: To describe the demographic and clinical profiles of uveitis patients seen at secondary and tertiary care centers in Turkey.

Methods: A nationwide web-based registry of patients with uveitis was initiated in November 2008. We analyzed data from a single baseline registry-enrollment visit.

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Purpose: To evaluate the presence of dry eye and primary Sjögren syndrome (SS) in patients with migraine.

Methods: In total, 46 eyes of 46 patients with migraine (group 1) and 50 eyes of 50 healthy subjects (group 2) were included in this study. Detailed ophthalmologic, neurologic and rheumatologic examination were performed on all participants.

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Purpose: To investigate histopathological changes of internal limiting membrane (ILM) in patients with epiretinal membrane (ERM) Materials and Methods: Forty-two eyes of 42 patients who were diagnosed as ERM and enrolled for vitreoretinal surgery were included in this study. Brilliant Blue G (BBG) was used to stain the ILM in all patients. ILM was peeled in all subjects and analyzed by light microscopy (methylene blue-Azur II × 40).

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Aim: To investigate the role of fundus autofluorescence (FAF) both in the diagnosis and the preoperative and postoperative evaluation of patients with idiopathic macular hole (MH).

Methods: Forty eyes of 40 patients diagnosed as idiopathic MH between May 2010 and May 2011 were included in this retrospective study. All patients underwent full ophthalmologic examinations and imagings including fluorescein angiography, fundus autofluorescence (FAF) and optical coherence tomography.

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Congenital simple hamartoma of retinal pigment epithelium (CSHRPE) is a rare, asymptomatic, and incidentally detected benign lesion. However, it is very important to do the differential diagnosis from other pigmented retinal lesions. Its clinical presentation and imaging findings are very helpful in doing this differentiation.

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