Publications by authors named "Volkan Dericioglu"

To compare the efficacy of topical cyclosporine A (CsA) and steroid treatment in the membranous punctal stenosis (PS). Forty-eight patients with membranous PS were divided into 2 groups: 23 eyes of 13 patients received topical CsA for 6 months as Group CsA and 25 eyes of 14 patients received topical steroid for 3 months as Group S. Examinations were performed before and at 1, 3, 6, and 9 months after treatment.

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Objectives: To evaluate the predictive factors of complications and visual acuity outcomes in pediatric cataract patients.

Materials And Methods: This retrospective, observational clinical study included 80 eyes of 50 patients treated for pediatric cataracts between 2010 and 2020. The eyes were divided into Group I (congenital cataracts, n=38) and Group II (developmental cataracts, n=42).

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Purpose: This study aimed to evaluate the choroidal vascularity index (CVI) as an activity criterion in chronic central serous chorioretinopathy (CSC) and as a measure of treatment response after full-dose-full-fluence photodynamic therapy (fd-ff-PDT).

Methods: This fellow-eye-controlled, retrospective cohort study included 23 patients with unilateral chronic CSC treated with fd-ff-PDT (6 mg/m ; 50 μcm ; 83 s). Subfoveal choroidal thickness (SFCT, μm) and CVI (%) of the affected and fellow eyes at baseline as well as at 1, 3 and 6 months after fd-ff-PDT were compared.

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This study aimed to demonstrate the laser retinopexy method through the gas bubble under a slit-lamp biomicroscope using a wide-field contact lens to treat rhegmatogenous retinal detachment (RRD) with pneumatic retinopexy (PR) and report its anatomical and functional results. This single-center, retrospective case series included RRD patients treated with PR using sulfur hexafluoride (SF). The demographics, preoperative factors, and anatomical and functional outcomes were collected from the patient files.

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Article Synopsis
  • This study aimed to compare the effects of two blepharoplasty techniques—skin-only resection and skin-plus-orbicularis muscle resection—on corneal nerves and eye health in patients with dry eye disease (DED).
  • Results showed that there was a temporary decrease in corneal nerve density immediately after surgery for both techniques, but these parameters returned to baseline levels by one month post-op.
  • Both surgical methods led to increased meibomian gland atrophy after one year, but changes in eyebrow height were only significant in the group that had the orbicularis muscle removed, suggesting minimal long-term differences in eye health outcomes between the two techniques.
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Article Synopsis
  • * Conducted with 58 MS patients (split into relapse and remission groups) and 30 healthy controls, IVCCM assessed various nerve parameters, revealing significant differences between MS patients and controls but no notable differences between the relapse and remission groups.
  • * Follow-up IVCCM tests on relapse patients showed an increase in specific corneal nerve measurements, indicating potential changes during disease recovery, even though overall comparisons between relapse and remission did not show significance.
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Aim: To report an ocular juvenile xanthogranuloma (JXG) case presented with buphthalmos, corneal cloudiness, and normal intraocular pressure (IOP) in the neonatal period and treated with Ahmed glaucoma valve (AGV) implantation.

Background: JXG is a rare disorder predominantly seen in infants, but the neonatal presentation is extraordinary. Although spontaneous hyphema is a common presenting sign in JXG, buphthalmos and corneal opacity in the neonatal period were reported only in one case, which had high IOP values at presentation.

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Purpose: To report the fundus photographs and spectral domain optical coherence tomography (SD-OCT) findings of a patient with subacute sclerosing panencephalitis (SSPE) presenting merely with ocular symptoms.

Case Report: A 20-year-old patient presented with sudden loss of vision in the left eye (LE). Fundus photograph showed a yellow lesion in the macula and SD-OCT showed increased reflectivity of the inner retinal layers.

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Purpose: To determine the diagnostic utility of brain magnetic resonance imaging (MRI) findings in patients with idiopathic intracranial hypertension (IIH) and to investigate the significance of evaluating radiological findings together with neurological and ophthalmological data in the diagnosis of IIH.

Materials And Methods: All consecutive patients diagnosed with IIH in our tertiary neuro-ophthalmology center between January 1, 2018 and March 15, 2020, were included in the study. The clinical, radiological, and ophthalmological findings of IIH patients were compared with the control group with similar demographic characteristics.

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Purpose: To compare the success rates of balloon dacryocystoplasty (BDP) and probing as a primary procedure in congenital nasolacrimal duct obstruction (CNLDO) and investigate the effect of age on both procedures.

Methods: A total of 135 patients (171 eyes) with simple and incomplete complex CNLDO were included in this retrospective study; complete complex CNLDO cases were excluded. The success rates for primary BDP (118 eyes) and for probing (53 eyes) were compared overall and among the age groups; Group 1 (12-24 months old), Group 2 (25-36 months old), and Group 3 (> 36 months old).

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Purpose: To evaluate the effects of the Valsalva manoeuvre (VM) on the choroidal vascularity index (CVI) in healthy volunteers.

Methods: This prospective, cross-sectional study included 60 eyes of 30 healthy volunteers. Enhanced depth imaging-optical coherence tomography scans of both eyes involving the fovea were taken, and a 1500 μm subfoveal choroidal area was selected for image binarization with open-access Fiji software.

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Background: Diagnosis and treatment of pseudotumor cerebri syndrome in children is still a challenge for clinicians. The aim of this study is to reveal the influence of presentation age and CSF opening pressure on long-term prognosis of pseudotumor cerebri and share our clinical data of the very young age (≤ 5-year) group.

Method: This retrospective study includes the patients followed by the Marmara University Pediatric Neurology Clinic between years 2012 and 2020 diagnosed with definite, probable, or suggestive pseudotumor cerebri syndrome according to modified Friedman criteria.

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Purpose: To evaluate and compare the efficacy, safety and needling timing and rates of standalone XEN implant vs. combination with phacoemulsification in Turkish patients.

Methods: Retrospective, multicenter study which included the data of patients, who had open angle glaucoma including primary open angle glaucoma and pseudoexfoliation glaucoma, underwent standalone XEN implantation (XEN alone) and combined surgery with phacoemulsification (XEN + Phaco) between 2016 and 2018.

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Purpose: To investigate the adherence rate of neovascular age-related macular degeneration (nAMD) patients in treat-and-extend (TAE) protocol to their anti-vascular endothelial growth factor (anti-VEGF) intravitreal injection (IVI) appointments and to evaluate the functional and anatomical outcomes of the patients who attended and did not attend their IVI appointments during the coronavirus disease 2019 (COVID-19) restriction period (RP).

Methods: The patients with nAMD having IVI appointments between March 16 and June 1, 2020 (RP in Turkey) were included in this retrospective study. For adherence analysis, the patients who attended (Group 1, n = 44) and who did not attend (Group 2, n = 60) their IVI appointment visits during the RP (V) were evaluated according to their last visit before the RP (V).

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Purpose: To report and evaluate the incidence and risk factors of retinopathy of prematurity (ROP) and to assess the sensitivity and specificity of Turkish national screening guideline (NSG) in heavier infants with a birth weight (BW) of >1500 g.

Methods: The data of 1784 preterm infants with BW>1500 g, who were screened between 2009 and 2016 in a university hospital in Turkey, were analyzed retrospectively. The rates of any stage and severe (treatment-requiring) ROP incidence were investigated.

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Purpose: To develop a method to calculate the gaze angle in photographs and to determine its validity and reliability in real strabismus patients.

Methods: Photographs of eyes from 15 orthophoric subjects (n = 1,022) with known gaze angle and imaging distance were investigated with the help of a smartphone application developed by the authors. The application provided measurements of the distance from the geometrical center of the cornea to the light reflex (RD) and corneal diameter (CD).

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Article Synopsis
  • The study aimed to assess the thickness of the retinal nerve fiber layer (RNFL) and ganglion cell complex (GCC) using optical coherence tomography (OCT) in patients with normal-tension glaucoma (NTG) and Alzheimer disease (AD), compared to healthy individuals.
  • Results showed that both NTG and AD patients had significantly reduced RNFL and GCC thickness, along with increased global loss volume (GLV) compared to controls; however, no significant differences were found between the NTG and AD groups.
  • The findings suggest that measuring RNFL and GCC thickness, as well as GLV rates, could aid in diagnosing AD and offer insights into the disease's progression.
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