Results 31 to 40 of about 12,822 (221)

Alteration in pattern reversal visual evoked potential in pediatric population with amblyopia and spherical refractive errors

open access: yesIndian Journal of Ophthalmology, 2022
Purpose: To study the effect of refractive errors on pattern visual evoked potential (VEP) recordings in the pediatric population. Methods: This cross-sectional observational study assessed 240 eyes of 120 participants attending the outpatient department
Ajai Agrawal   +5 more
doaj   +1 more source

Accommodative esotropia: An outcome analysis from a tertiary center in Oman

open access: yesOman Journal of Ophthalmology, 2022
AIM: The aim of this study is to determine the outcome of accommodative esotropia (ET) and influencing factors in young Omani children. SUBJECTS AND METHODS: In this retrospective cohort, children diagnosed with accommodative ET who had followed up in a ...
O K Sreelatha   +4 more
doaj   +1 more source

On the Possibility of Expanding Indications for Refractive Correction of Ametropia (4 Clinical Cases)

open access: yesOftalʹmologiâ, 2018
Refractive surgery is a dynamically developing field of ophthalmic surgery, which requires studying new approaches for determining indications and contraindications for refractive surgery.Purpose.
A. D. Chuprov   +2 more
doaj   +1 more source

Intraocular Lenses Optic Power Calculation in Extremely Short Eyes

open access: yesOftalʹmologiâ, 2022
Purpose: to choose the optimal formula for calculating the IOL optical power in patients with an axial eye length of less than 20 mm.Patients and methods. A total of 78 patients (118 eyes) were included in the prospective study.
К. B. Pershin   +4 more
doaj   +1 more source

A Study of Proportion of Pseudomyopia in Hypermetropia [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2020
Introduction: Pseudomyopia results from spasm of accommodation and accommodative excess. It manifests with spurious myopia, and patient may accept myopic correction in this state.
Niharika Krishna Shetty, MS Sushmitha
doaj   +1 more source

Plusoptix photoscreener use for paediatric vision screening in Flanders and Iran [PDF]

open access: yes, 2019
Purpose Photoscreening assesses risk factors for amblyopia, as an alternative to measurement of visual acuity (VA) to detect amblyopia, on the premise that its early correction could prevent development of amblyopia.
Boelaert, Kristel   +5 more
core   +5 more sources

Evaluation of Corneal Higher-Order Aberrations by Scheimpflug–Placido Topography in Patients with Different Refractive Errors: A Retrospective Observational Study

open access: yesJournal of Ophthalmology, 2019
Purpose. To report the characteristics of anterior and posterior corneal high-order aberrations in patients with different refractive errors. Setting. This study was conducted at Sohag Refractive Center, Sohag, Egypt. Design.
Mohamed Anbar   +5 more
doaj   +1 more source

The Zonular Stripes

open access: yesDelhi Journal of Ophthalmology, 2021
Long anterior zonules [LAZ] are zonules having anomalous anterior insertion on the lens capsule, thus reducing the size of zonule-free zone. This article describes a diabetic elderly female who presented to us for cataract surgery.
Prateek Jain   +2 more
doaj   +1 more source

Opthalmic impairment at 7 years of age in children born very preterm [PDF]

open access: yes, 2004
Aims: To determine the prevalence of ophthalmic impairments in very preterm compared with term infants, the relation between impairments and cerebral ultrasound appearances and retinopathy, and the correlation with visual perception and motor and ...
Clarke, D.   +3 more
core   +2 more sources

Presbyopic spectacle coverage, willingness to pay for near correction, and the impact of correcting uncorrected presbyopia in adults in Zanzibar, East Africa. [PDF]

open access: yes, 2010
PURPOSE: To assess presbyopic spectacle coverage, willingness to pay, and the impact of correcting uncorrected presbyopia in individuals 40 years of age and older in Zanzibar and whether assessment of presbyopia can be incorporated into Rapid Assessment ...
Gilbert, Clare   +4 more
core   +1 more source

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