نتایج جستجو برای: presenting visual acuity

تعداد نتایج: 487484  

ژورنال: پیاورد سلامت 2020
Ahmadi, Atefeh , Mokhtari, Ali Reza ,

Background and Aim: One of the main reasons of blindness, Unilateral vision weakness in children, adolescents and middle aged people is Amblyopia. The goal of this project is to design and production of a serious game to treating Amblyopia and to investigate the effects of this method in children's. Materials and Methods: In this Interactive analysis, 60 people suffering from Unilateral Amblyo...

Journal: :Investigative ophthalmology & visual science 2007
Paul Esteso Aaron Castanon Silvia Toledo Marco A Pereyra Rito Anne Ervin Robert Wojciechowski Nathan G Congdon

PURPOSE To quantify the impact on self-reported visual functioning of spectacle provision for school-aged children in Oaxaca, Mexico. METHODS The Refractive Status Vision Profile (RSVP), a previously validated tool to measure the impact of refractive correction on visual functioning, was adapted for use in rural children and administered at baseline and 4 weeks (27.3 +/- 4.4 days) after the p...

2014
Jiangnan He Lina Lu Haidong Zou Xiangui He Qiangqiang Li Weijie Wang Jianfeng Zhu

BACKGROUND To assess the prevalence of visual impairment and rate of wearing spectacles in schools for children of migrant workers in Shanghai, China. METHODS Children from grade 1 to 5 in schools for children of migrant workers were randomly chosen for ocular examinations. All children were screened for uncorrected visual acuity and presenting visual acuity. After screening, the children who...

Journal: :journal of current ophthalmology 0
جواد هرویان javad heravian ناصر شعیبی naser shoeibi عباس عظیمی abbas azimi ستایش یاسینی shayesteh yasini هادی استادی مقدم hadi ostadi moghaddam عباسعلی یکتا abbasali yekta حبیب ا... اسماعیلی

purpose : to investigate the discriminative ability of contrast sensitivity (cs), color vision and best corrected visual acuity (bcva) in detecting functional losses in diabetic participants with and without retinopathy methods : in this cross sectional study we examined 105 patients in khatam-al-anbia eye hospital of mashhad university of medical sciences including 70 diabetic patients (35 wit...

Journal: :journal of family and reproductive health 0
ebrahim jafarzadehpur department of optometry, iran university of medical science, tehran, iran. ramin mozafari kermani department of child health and development research, academic center for education, culture and research (acecr), tehran university of medical science, tehran, iran. ali reza mohhamadi department of child health and development research, academic center for education, culture and research (acecr), tehran university of medical science, tehran, iran. mohammad reza nateghi department of child health and development research, academic center for education, culture and research (acecr), tehran university of medical science, tehran, iran. abolhasan shahzade fazeli department of genetics, reproductive medicine research center, royan institute, acecr, tehran, iran. khashayar mehdizadeh kashi department of optometry, iran university of medical science, tehran, iran.

objective: nowadays, many infertile couples can have child by assistant reproductive technology (art). always the undesirable effects of these methods on newborn are considered and are evaluated. the aim of this study is to describe the impact of art on ocular and visual performances of infants born by these methods. materials and methods: in a cross-sectional descriptive study, 479 infants age...

Journal: :Investigative ophthalmology & visual science 2008
Nathan Congdon Yunfei Wang Yue Song Kai Choi Mingzhi Zhang Zhongxia Zhou Zhenling Xie Liping Li Xueyu Liu Abhishek Sharma Bin Wu Dennis S C Lam

PURPOSE To evaluate visual acuity, visual function, and prevalence of refractive error among Chinese secondary-school children in a cross-sectional school-based study. METHODS Uncorrected, presenting, and best corrected visual acuity, cycloplegic autorefraction with refinement, and self-reported visual function were assessed in a random, cluster sample of rural secondary school students in Xi...

Journal: :Investigative ophthalmology & visual science 2009
Mohamad Rosman Tien Y Wong Wan-Ting Tay Louis Tong Seang-Mei Saw

PURPOSE To describe the prevalence and the risk factors of undercorrected refractive error in an adult urban Malay population. METHODS This population-based, cross-sectional study was conducted in Singapore in 3280 Malay adults, aged 40 to 80 years. All individuals were examined at a centralized clinic and underwent standardized interviews and assessment of refractive errors and presenting an...

جعفری, علیرضا , جمالی, پیمان , شفیعی, علی اکبر , میرزاجانی, علی ,

Background: The application of CAM visual stimulation returns to the date of more than fifty years ago. However, the reports of previous studies in this field vary from no effect to significant effects of this method in amblyopia treatment. The purpose of this study was to determine the effect of CAM visual stimulation along with conventional occlusion therapy in anisometropic amblyopic childre...

Journal: :hepatitis monthly 0
ligita jancoriene department of infectious, chest diseases, dermatovenerology and alergology, faculty of medicine, vilnius university, vilnius, lithuania; department of infectious, chest diseases, dermatovenerology and alergology, faculty of medicine, vilnius university, vilnius, lithuania. tel: +37-68785870, fax: +37-52752790 dovile norvydaite department of otolaryngology and eye diseases, faculty of medicine, vilnius university, vilnius, lithuania saulius galgauskas department of otolaryngology and eye diseases, faculty of medicine, vilnius university, vilnius, lithuania evelina balciunaite department of xx, faculty of medicine, vilnius university, vilnius, lithuania

introduction patients with hepatitis c are commonly treated with combination of pegylated interferon alfa-2a and ribavirin. less than 1% of patients receiving this treatment experience very uncommon ophthalmological side effects such as optic neuropathy and vision disorder, which are usually subclinical, mild and reversible, not requiring the withdrawal of the treatment. retinopathy is the most...

Journal: :بینا 0
محمدرضا جعفری نسب mr jafarinasab ophthalmic research center, shahid beheshti university of medical sciences, tehran, iranمرکز تحقیقات چشم- دانشگاه علوم پزشکی شهید بهشتی حمیدرضا حسنی h hasani ophthalmic research center, shahid beheshti university of medical sciences, tehran, iranمرکز تحقیقات چشم- دانشگاه علوم پزشکی شهید بهشتی

purpose: to report a case of capsular bag distension syndrome (cbds) with solid material presenting eight years after cataract surgery. case report: a 58-years-old female who underwent an uneventful clear-cornea phacoemulsification with in-the-bag intraocular lens (iol) implantation in the right eye, presented with a chief complaint of blurred vision (va: 20/200) and cobweb like matter appearin...

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