Publications by authors named "Ali Mesen"

Purpose: The aim of this study is to evaluate the quality and readability of corneal transplant websites.

Methods:  We examined internet resources related to corneal transplantation. The search terms "cornea transplantation," "keratoplasty," "keratoprothesis," and "eye transplantation" were searched on www.

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Purpose: To evaluate the optical coherence tomography-angiography (OCT-A) findings and choroidal vascularity index (CVI) of patients followed with a diagnosis of obsessive-compulsive disorder (OCD) by comparing them with the healthy control group (HCG).

Methods: This prospective study included 33 patients diagnosed with OCD and 32 HCG patients who followed up for at least 3 months. OCT-A images were obtained to evaluate the microvascular circulation, and enhanced HD line images were obtained for the CVI calculation of all patients.

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Objective: To evaluate optical coherence tomography-angiography (OCT-A) findings and choroidal vascular index (CVI) in patients with multiple sclerosis (MS).

Methods: 113 patients, including multiple sclerosis patients with optic neuritis attack (MSON+) and no optic neuritis attack (MSON-) and healthy control group (HCG), participated in this cross-sectional study. OCT-A images of all patients were taken and CVI was calculated.

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Background: To evaluate retinal and choroidal vascular changes in cases with hyphema after blunt ocular trauma that did not cause globe rupture or any retinal pathology.

Methods: This cross-sectional study included 29 patients who developed hyphema after unilateral blunt ocular trauma (BOT). The other healthy eyes of the same patients were evaluated as the control group.

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Article Synopsis
  • * Results showed that individuals with COVID-19 had significantly lower blood flow and vascular density in their choroid, and notably reduced subfoveal choroidal thickness compared to controls.
  • * The findings suggest that non-invasive imaging tools like OCTA can effectively detect early vascular changes in patients affected by COVID-19.
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Purpose: This study aimed to determine the effect of serum G receptor-mediated protein-1 levels on the development of retinopathy in patients with diabetes in comparison with healthy individuals.

Methods: The study enrolled patients with diabetic retinopathy (Group 1), patients without diabetic retinopathy (Group 2), and healthy individuals (Group 3). Levels of serum progesterone, serum G receptor-mediated protein-1, estradiol, oxidant/antioxidants, and thyroid-releasing hormones were analyzed and compared among the groups.

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Background: The placement of a XEN gel stent is an ab-interno, minimally invasive glaucoma surgery which provides a subconjunctival drainage pathway and decreases intraocular pressure (IOP).

Case Presentation: A 75-year-old male patient who had undergone XEN45 gel implantation after phacoemulsification and intraocular lens implantation appealed to the clinic. A filtration bleb was seen that extended through the nasal 180 degrees of the eye which caused ectropion of the lower eyelid.

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Purpose: To compare demarcation line depth (DD) and topographic changes among different corneal collagen cross-linking (CXL) protocols and to evaluate the relation of DD with medium-term efficacy of CXL in halting progression of keratoconus.

Methods: The study included 124 patients (mean age 19 ± 4.8 years) with progressive keratoconus who underwent conventional (3 mW/cm/30 min), accelerated (18 mW/cm/5 min), or transepithelial (TE) CXL (3 mW/cm/30 min) and followed up for at least 2 years.

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Objectives: To examine changes in corneal endothelial cell density (ECD) in different stages of keratoconus and evaluate its correlation with corneal tomographic parameters.

Materials And Methods: Two hundred six patients with keratoconus were enrolled in the study. Corneal topography was performed by Sirius (CSO, Italy), which has a rotating Scheimpflug camera and a Placido disc topographer.

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Severe hypertriglyceridemia can give rise to a fundus appearance with whitish-colored retinal vessels called lipemia retinalis. A 52-year-old man with hypertriglyceridemia presented with a best-corrected visual acuity of 20/20 in both eyes and creamy-white retinal vessels on fundus. Spectral-domain optical coherence tomography (SD-OCT) revealed hyperreflective and engorged retinal vessels and white dots mainly accumulated in the inner nuclear and ganglion cell layer.

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