Results 21 to 30 of about 7,194 (98)

Knowledge and Preference for Refractive Surgery and Preferred Methods of Refractive Correction among Patients with Significant Refractive Errors Attending Bharatpur Eye Hospital, Nepal

open access: yesJournal of Nobel Medical College, 2020
Background: Refractive errors are a major cause of defective vision in all age groups. Although contact lens and refractive surgery are popular, still spectacles are the traditional and most widely used method of optical correction. The main objective of
Puspa Giri, Gopal Bhandari, Ranjeet Sah
doaj   +1 more source

Prevalence of Refractive Error and Associated Risk Factors in School-Age Children in Nepal: A Cross-sectional Study

open access: yesJournal of Lumbini Medical College, 2021
Introduction: The most common visual disorder in school age children is refractive error globally. The present study aimed to know the prevalence of refractive errors and explore the factors associated with the refractive error in school-age children in ...
Keshav Raj Bhandari   +3 more
doaj   +1 more source

Color vision deficiency

open access: yesمجله دانشگاه علوم پزشکی گرگان, 2016
Color vision deficiency (CVD) is a defect of vision with disability to distinguish colors. Color vision deficiency can be divided into the two categories, congenital and acquired.
M Mahjoob M   +2 more
doaj  

Prevalence of refractive errors among school students in Ethiopia: A systematic review and meta-analysis

open access: yesSAGE Open Medicine, 2022
Objective: Refractive errors are most common ocular disorders among children and adolescents. They remain as secondary causes of avoidable blindness in impoverished areas in Africa, most notably in Ethiopia.
Bickes Wube Sume, Girma Seyoum
doaj   +1 more source

Ocular Biometric and Optical Coherence Tomography Parameters in Former Preterm Children: A Cohort Study

open access: yesJournal of Ophthalmology
Purpose. To compare biometric and optical coherence tomography parameters as well as refractive status in preterm children aged 4–8 years with or without retinopathy of prematurity (ROP), and evaluate their correlations with age and gender-matched full ...
Marzieh Najjaran   +8 more
doaj   +1 more source

Refractive surgery: the most cost-saving technique in refractive errors correction [PDF]

open access: yesInternational Journal of Ophthalmology, 2018
AIM: To compare the lifetime and annual economic burden of spectacles, contact lenses, and refractive surgery in correction of refractive errors. METHODS: This is a cross-sectional study with convenience sampling which 120 patients were interviewed in a
Seyed-Farzad Mohammadi   +4 more
doaj   +1 more source

Refractive Error Development in Children with Intermittent Exotropia [PDF]

open access: yesMajallah-i Dānishgāh-i ̒Ulūm-i Pizishkī-i Bābul
Background and Objective: Intermittent exotropia is the most common type of outward deviation of the eye in childhood. The association between myopia refractive error and intermittent exotropia has been shown in very few studies. This study was conducted
F Senobari   +4 more
doaj  

Comparison of cyclopentolate versus tropicamide cycloplegia: A systematic review and meta-analysis

open access: yesJournal of Optometry, 2018
Purpose: The aim of the present meta-analysis is to compare the efficacy of cyclopentolate and tropicamide in controlling accommodation during refraction. Methods: A comprehensive literature search was performed in PubMed, Scopus, Science direct and Ovid
Negareh Yazdani   +4 more
doaj  

The prevalence of uncorrected refractive errors in underserved rural areas

open access: yesJournal of Current Ophthalmology, 2017
Purpose: To determine the prevalence of uncorrected refractive errors, need for spectacles, and the determinants of unmet need in underserved rural areas of Iran.
Hassan Hashemi   +4 more
doaj  

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