نتایج جستجو برای: severe visual impairment
تعداد نتایج: 786231 فیلتر نتایج به سال:
purpose : to determine the anatomical site and underlying causes of blindness and severe visual impairment (bl/svi), in schools for the blind in east azerbaijan state with determining potentially preventable and treatable causes. methods : between october 2003 and november 2004 a total of 124 students attending three schools for the blind in east azerbaijan state were examined clinically and da...
OBJECTIVES To describe the age-specific prevalence of common eye diseases causing bilateral visual impairment and estimate the total number of Australians with cause-specific visual impairment. METHODS Cluster-stratified random sample of 5147 residents aged 40 years and older from urban and rural areas and aged-care facilities. Participants completed a standardized interview and eye examinati...
Introduction: Working with Visual Display Terminals (VDTs) can be associated with visual complaints particularly visual fatigue and symptoms including headache, disruption in continuing the work and ocular disorders. The objective of the present study was to determine the prevalence of visual fatigue and its related risk factors in computer users of Kermanshah University of Medical Sciences in ...
Editorials The impact of low birth weight on the visual pathway It is well known that the survival of babies born prematurely has increased greatly in the recent past and that low birth weight carries a significant morbidity for ophthalmic problems. However, the impact of low birth weight on childhood vision impairment in epidemiological terms is largely unknown. The article in this issue of th...
Purpose: The purpose of the present study was to compare the life satisfaction in students with and without visual impairment. Method: Sample of study includes 120 students (56 male and 64 female) in integration guidance and high school of Shiraz city in 2011-2012. Sixty of the students were with visual impairment and sixty of students were without visual impairment. Data were collected usin...
INTRODUCTION Congenital glaucoma is frequently associated with visual impairment due to optic nerve damage, corneal opacities, cataracts and amblyopia. Poor vision in childhood is related to global developmental problems, and referral to vision habilitation/rehabilitation services should be without delay to promote efficient management of the impaired vision. OBJECTIVE To analyze data concern...
Objective: If we consider reading, writing and accounting as three substantial skills in primary school, reading will be most important skill of them and therefore, understanding reading processes and its methods is required. The aim of this study was to assay improvement of reading in fourth grade primary school students with visual impairment and comparison with the normal peer students. M...
BACKGROUND More than a billion people have some form of disabilities worldwide. Persons living with a disability have many needs (including physically, mentally, and socially needs). Estimating the size of disabled population is a challenge in health systems. An innovative indirect method to estimate the size of populations is network scale up (NSU) having widely used for hidden populations. Th...
Background: Causes of blindness in children vary according to the region and socioeconomic development. Within a given country these causes vary with passage of time. This reflects different levels of socioeconomic development and provision of healthcare services. This cross-sectional study was undertaken to estimate the major causes of severe visual impairment in children and specially prevent...
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