نتایج جستجو برای: severe visual impairment

تعداد نتایج: 786231  

2014
Rim Kahloun Amel Chebbi Sofiene Ben Amor Imen Ksiaa Leila Nacef Moncef Khairallah

We report a case of a 52-year-old woman presented with atypical central serous chorioretinopathy (CSCR) that had been misdiagnosed as posterior uveitis and treated with systemic corticosteroids and immunosuppressive therapy, with subsequent severe chorioretinal damage. Diagnosis was straightened through multimodal imaging. Anatomical improvement was achieved after discontinuation of corticoster...

2013
Juliane Köberlein Karolina Beifus Corinna Schaffert Robert P Finger

OBJECTIVES Visual impairment and blindness (VI&B) cause a considerable and increasing economic burden in all high-income countries due to population ageing. Thus, we conducted a review of the literature to better understand all relevant costs associated with VI&B and to develop a multiperspective overview. DESIGN Systematic review: Two independent reviewers searched the relevant literature an...

Background and Objectives: Perinatal asphyxia may cause severe damages in different organs such as kidneys, lungs, liver and most importantly CNS. The current study aimed to evaluate and compare the prevalence of liver impairment among asphyxiated and normal neonates. Methods: A retrospective case-control study was carried out in a referral pediatrics Hospital (Iran- from 2013 to 2015). Term an...

2004
FRANCISCO LOPERA ALFREDO ARDILA Alfredo Ardila

After a head injury, a 58-year-old patient presented a severe deficit in face recognition. Bilateral temporo-occipital hematomas were drained. Associated with this deficit in face recognition, the patient presented visual hypoemotionality (hyporeactivity to visual stimuli) and transient gustatory amnesia. Some topographic amnesia and mild anomia were also present. Five years later, difficulties...

Journal: :Neurology 2013
Ali Razmara Devin Mackay Steven L Galetta Sashank Prasad

An 81-year-old man with retinitis pigmentosa had severe, slowly progressive visual loss that began at age 20. Intermittent nystagmus was observed for 1 decade. Examination revealed severe retinal atrophy and periodic alternating nystagmus (PAN) that occurred only in darkness (video on the Neurology® Web site at www.neurology.org). PAN refers to horizontal nystagmus that periodically reverses di...

1998
Björn Lyxell Ulf Andersson

In the present article we will review results from a number of studies conducted in our laboratory where the purpose has been to examine phonological processing capabilities in deafened adults and individuals with a severe hearingimpairment, and to relate their phonological processing skills to visual and audio-visual speech understanding performance. The results show that deafened adults and i...

Journal: :Optometry and vision science : official publication of the American Academy of Optometry 2016
Sara A Quandt Mark R Schulz Haiying Chen Thomas A Arcury

PURPOSE Visual impairment presents significant risks for occupational injuries among farmworkers, a vulnerable population with limited access to vision care. Although previous research has noted farmworkers' low lifetime experience with vision screening and high rates of complaints of eye ailments and poor vision, there have been few screening data collected to evaluate these self-reports. The ...

Journal: :The British journal of ophthalmology 2006
Z Wadud H Kuper S Polack R Lindfield M R Akm K A Choudhury T Lindfield H Limburg A Foster

AIMS To estimate the magnitude and causes of blindness in people aged > or =50 years in Satkhira district, Bangladesh, and to assess the availability of cataract surgical services. METHODS 106 clusters of 50 people aged > or =50 years were selected by probability-proportionate to size sampling. Households were selected by compact segment sampling. Eligible participants had their visual acuity...

Journal: :Journal of pediatric ophthalmology and strabismus 2009
Lorna W Grant Shawn E McCandless Elias I Traboulsi

A 5-year-old Amish boy diagnosed at birth as having a defect in intracellular cobalamin metabolism, cobalamin C disease (cb1C), presented to the pediatric ophthalmology service with severe visual impairment. Ophthalmoscopy showed bilateral bull's eye macular lesions. Visual loss occurs from retinal degeneration in cb1C disease. This report highlights the importance of post-natal metabolic testi...

Journal: :Archives of disease in childhood 2014
Ameenat Lola Solebo Jugnoo Rahi

An estimated 19 million of the world's children are visually impaired, while 1.4 million are blind. Using the UK as a model for high income countries, from a population-based incidence study, the annual cumulative incidence of severe visual impairment/blindness (SVL/BL) is estimated to be 6/10 000 by age 15 years, with the incidence being highest in the first year of life. The population of vis...

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