256 results match your criteria: "Research Institute for Ophthalmology and Vision Science[Affiliation]"
Arch Acad Emerg Med
November 2024
Research Center for Trauma in Police Operations, Directorate of Health, Rescue & Treatment, Police Headquarter, Tehran, Iran.
Introduction: Traumatic optic neuropathy (TON) is a serious condition resulting from optic nerve injury, often due to head trauma. This study systematically reviews the existing literature to evaluate the effectiveness of various treatments in improving visual outcomes in TON patients.
Methods: A comprehensive literature search was conducted across databases including Medline (via PubMed), Web of Science, Cochrane Library, and EMBASE from January 1992 to October 2024.
PLoS One
December 2024
ARTORG Center for Biomedical Engineering Research, University of Bern, Bern, Switzerland.
Background: The cornea plays a role in the refractive power of the eye, and when its natural curvature and thickness are compromised by diseases such as keratoconus or high myopia, this results in loss of visual acuity. Intracorneal rings (ICRs) were developed as a treatment option to restore the natural corneal curvature by implanting rings into tunnels cut within the corneal stroma. However, selecting and placing the appropriate ring can be difficult, and predicting refractive outcomes is challenging.
View Article and Find Full Text PDFSci Rep
November 2024
Chashmyar Company, Tehran, Iran.
Sci Rep
November 2024
Ophthalmic Research Center, Research Institute for Ophthalmology and Vision Science, Shahid Beheshti University of Medical Sciences, No. 23, Paidarfard St., Pasdaran Ave., Tehran, 16666, Iran.
In this randomized controlled trial, we assessed the effects of three consecutive intra-silicone oil (SO) injections of methotrexate (MTX) on the outcomes of surgery for proliferative vitreoretinopathy grade C (PVR-C). Seventy-four eyes of 74 patients with PVR-C were included. Of these, 37 eyes were assigned to the MTX group and 37 eyes to the control group.
View Article and Find Full Text PDFJ Curr Ophthalmol
October 2024
Department of Optometry, School of Rehabilitation, Shahid Beheshti University of Medical Sciences, Tehran, Iran.
BMC Ophthalmol
November 2024
Ophthalmic Research Center, Research Institute for Ophthalmology and Vision Science, Shahid Beheshti University of Medical Sciences, Tehran, Iran.
Objective: The primary objective of this systematic review and meta-analysis was to assess the association between iron deficiency anemia (IDA) and retinal changes via optical coherence tomography (OCT).
Methods: The search was conducted in MEDLINE, Scopus, Embase, Web of Science, and Google Scholar until February 1, 2024. Two independent researchers included the articles based on the inclusion and exclusion criteria.
Biomed Pharmacother
October 2023
Department of Anesthesiology and Critical Care, School of Medicine, Imam Hossein Hospital, Shahid Beheshti University of Medical Sciences, Tehran, Iran. Electronic address:
PLoS One
October 2024
Department of Molecular Medicine, National Institute of Genetic Engineering and Biotechnology (NIGEB), Tehran, Iran.
Ocul Surf
October 2024
Ophthalmic Research Center, Research Institute for Ophthalmology and Vision Science, Shahid Beheshti University of Medical Sciences, Tehran, Iran; Labbafinejad Medical Center, Department of Ophthalmology, Cornea & Ocular Surface Service, Shahid Beheshti University of Medical Sciences, Tehran, Iran.
Background: Severe limbal stem cell deficiency (LSCD) resulting from chronic and delayed-onset mustard gas keratopathy (MGK) presents substantial management challenges. This article introduces an "en bloc" surgical procedure combining a 270-degree keratolimbal allograft (KLAL) with central lamellar keratoplasty (CLK) as a novel approach to treat this condition.
Methods: A retrospective case series was conducted at Labbafinejad Medical Center in Tehran, Iran, from 2002 to 2019, including 13 eyes from 13 male patients diagnosed with chronic and delayed-onset MGK.
Strabismus
October 2024
Ophthalmic Research Center, Research Institute for Ophthalmology and Vision Science, Shahid Beheshti University of Medical Sciences, Tehran, Iran.
To draw and analyze a science map and research trends in the field of strabismus with the method of co-word analysis. In this Scientometric study, all scientific outputs in the field of strabismus indexing in the Scopus database between 2005 and 2023 have been analyzed based on various Scientometric indicators. Data analysis was conducted using Excel and VOSviewer softwares.
View Article and Find Full Text PDFOcul Immunol Inflamm
December 2024
Ophthalmic Research Center, Research Institute for Ophthalmology and Vision Science, Shahid Beheshti University of Medical Sciences, Tehran, Iran.
Purpose: To present a presumed case of non-paraneoplastic autoimmune retinopathy (nPAIR) following COVID-19 in a healthy woman.
Methods: A single case was evaluated and followed for 32 months.
Results: A healthy 32-year-old woman presented with photopsia and paracentral scotoma (OU) after a recent COVID-19 infection.
J Ophthalmic Vis Res
September 2024
Ophthalmic Research Center, Research Institute for Ophthalmology and Vision Science, Shahid Beheshti University of Medical Sciences, Tehran, Iran.
Exp Eye Res
November 2024
Ophthalmic Research Center, Research Institute for Ophthalmology and Vision Science, Shahid Beheshti University of Medical Sciences, Tehran, Iran.
Diabetic retinopathy (DR) is a microvascular complication associated with diabetes mellitus (DM). During the course of the disease, high blood glucose levels induce damage to the vasculature of the retina and promote neovascularization. Although numerous environmental risk factors have been associated with the emergence of DR, the role of genetics should not be underestimated.
View Article and Find Full Text PDFJ Curr Ophthalmol
August 2024
Ophthalmic Research Center, Research Institute for Ophthalmology and Vision Science, Shahid Beheshti University of Medical Sciences, Tehran, Iran.
Purpose: To assess the possible association between MIR200B variations and sight-threatening diabetic retinopathy (STDR).
Methods: A total number of 141 diabetes mellitus patients were enrolled in the study and divided into two groups including 76 patients diagnosed with STDR assigned to the case group, and 65 subjects without STDR considered in the control group. Peripheral blood specimens were used to extract the DNA content, and the primary MIR200B encoding sequence was amplified using a polymerase chain reaction.
J AAPOS
October 2024
Department of Ophthalmology, Olmsted Medical Center, Rochester, Minnesota.
An 11-month-old boy with nonscarring alopecia was referred for ophthalmic evaluation because of photophobia from the age of 4 months. Whole-exome sequencing identified a heterozygous mutation in the SREBF1 gene, confirming the diagnosis of hereditary mucoepithelial dysplasia. Ocular examination revealed meibomian gland dysfunction and superficial corneal vascularization and opacity.
View Article and Find Full Text PDFBMC Ophthalmol
August 2024
Ophthalmic Research Center, Research Institute for Ophthalmology and Vision Science, Shahid Beheshti University of Medical Sciences, Tehran, Iran.
Introduction: To investigate the outcomes of trabeculectomy (TRAB) versus repeat Ahmed glaucoma valve (re-AGV) implantation in eyes with Ahmed glaucoma valve (AGV) failure.
Methods: This quasi-experimental study includes patients with failed AGV implants requiring additional surgical intervention between 2018 and 2022. Patients in the TRAB group underwent a fornix-based procedure with mitomycin C 0.
Eur J Ophthalmol
August 2024
Ophthalmic Research Center, Research Institute for Ophthalmology and Vision Science, Shahid Beheshti University of Medical Sciences, Tehran, Iran.
Introduction: This study investigated the effect of pars plana vitrectomy (VIT) versus pars plana vitrectomy combined with radial optic neurotomy (RON) on recent onset non-arteritic anterior ischemic optic neuropathy (NAION).
Methods: In this prospective interventional case series, individuals with recent-onset NAION, lower than one month and low vision (lower than 20/200) were recruited. Patients randomly underwent either VIT, or RON.
J Int Med Res
July 2024
Eye Research Center, Khatam-al-Anbia Eye Hospital, Mashhad University of Medical Sciences, Mashhad, Iran.
Objective: To evaluate longitudinal changes in peripapillary vessel density (VD) following coronavirus disease 2019 (COVID-19) using optical coherence tomography angiography.
Methods: As part of a prospective longitudinal observational study, we studied healthy individuals with a history of mild COVID-19 confirmed via real-time polymerase chain reaction. After recovery, we used the Optovue RTVue XR Avanti machine to perform optic nerve head (ONH) imaging.
J Ophthalmic Vis Res
June 2024
Ophthalmic Epidemiology Research Center, Research Institute for Ophthalmology and Vision Science, Shahid Beheshti University of Medical Sciences, Tehran, Iran.
J Ophthalmic Vis Res
June 2024
Ophthalmic Research Center, Research Institute for Ophthalmology and Vision Science, Shahid Beheshti University of Medical Sciences, Tehran, Iran.
Purpose: To report a case of adult-onset asthma and periocular xanthogranuloma (AAPOX) in a patient with intermediate uveitis and a history of Hodgkin's lymphoma (HL).
Case Report: A 51-year-old man with a past medical history of HL presented with blurred vision, asthma, and bilateral yellowish eyelid lesions. The eyelid lesions and asthma appeared 10 years after being diagnosed with HL.
J Ophthalmic Vis Res
June 2024
Ophthalmic Epidemiology Research Center, Research Institute for Ophthalmology and Vision Science, Shahid Beheshti University of Medical Sciences, Tehran, Iran.
Purpose: To compare the demographic and ocular characteristics of patients with low and high levels of anisometropia compared with non-anisometropic individuals.
Methods: This cross-sectional study was conducted on 1803 individuals (age range, 1 to 30 years) examined at strabismus clinics between January 2019 and December 2020. Of these, 203 subjects had anisometropia (11.
J Ophthalmic Vis Res
June 2024
Department of Science and Engineering, University of Groningen, Netherlands.
Purpose: To investigate the short-term effects of low-level lasers (LLLs; also known as low-power laser therapy) on the structure, genetic, and phenotype of cultured human retinal pigment epithelial (hRPE) cells from both adult and neonatal sources.
Methods: Cultivated adult and neonatal hRPE cells were irradiated with two types of LLL (630 nm and 780 nm), 1 min daily for five consecutive days.
Results: An increase in doubling time was observed in 630 nm-irradiated adult hRPE cells ( = 0.
J Clin Epidemiol
September 2024
School of Optometry & Vision Science, The University of Auckland, Auckland, New Zealand; International Centre for Eye Health, London School of Hygiene & Tropical Medicine, London, United Kingdom. Electronic address:
Objectives: In pursuit of health equity, the World Health Organization has recently called for more extensive monitoring of inequalities in eye health. Population-based eye health surveys can provide this information, but whether underserved groups are considered in the design, implementation, and reporting of surveys is unknown. We conducted a systematic methodological review of surveys published since 2000 to examine how many population-based eye health surveys have considered underserved groups in their design, implementation, or reporting.
View Article and Find Full Text PDFBMC Ophthalmol
June 2024
Ophthalmic Research Center, Research Institute for Ophthalmology and Vision Science, Shahid Beheshti University of Medical Sciences, Tehran, Iran.
Background: The success of the strabismus surgery can hinge on several factors. One of these factors is refractive condition like hyperopia or myopia. Our study seeks to evaluate the surgical outcomes in patients with esotropia and myopia.
View Article and Find Full Text PDFCochrane Database Syst Rev
May 2024
Vision and Eye Care Programme, World Health Organization, Geneva, Switzerland.
Background: Uncorrected refractive error is a leading cause of vision impairment which, in most cases, can be managed with the appropriate spectacle correction. In 2021, the World Health Assembly endorsed a global target of a 40-percentage-point increase in effective coverage of refractive error by 2030. To achieve this global target, equitable access to refractive and optical services within community and primary care settings needs to be strengthened.
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