Screening for childhood blindness and visual impairment in a secondary school in rural Malawi
نویسندگان
چکیده
منابع مشابه
causes of severe visual impairment and blindness in the school for the blind in ahvaz
purpose: to determine the anatomical sites and causes of severe visual impairment (svi) and blindness in children attending a school for the blind in ahvaz. methods: in this case series study, all 51 students of the only school for the blind in ahvaz were examined by two ophthalmologists. blindness and svi were defined according to the world health organization (who) criteria as visual acuity l...
متن کاملpassivity in waiting for godot and endgame: a psychoanalytic reading
this study intends to investigate samuel beckett’s waiting for godot and endgame under the lacanian psychoanalysis. it begins by explaining the most important concepts of lacanian psychoanalysis. the beckettian characters are studied regarding their state of unconscious, and not the state of consciousness as is common in most beckett studies. according to lacan, language plays the sole role in ...
Survey of childhood blindness and visual impairment in Botswana.
BACKGROUND/AIMS In terms of blind-person years, the worldwide burden of childhood blindness is second only to cataracts. In many developing countries, 30-72% of childhood blindness is avoidable. The authors conducted this study to determine the causes of childhood blindness and visual impairment (VI) in Botswana, a middle-income country with limited access to ophthalmic care. METHODS This stu...
متن کاملCauses of blindness and visual impairment in Nigeria: the Nigeria national blindness and visual impairment survey.
PURPOSE Determine causes of blindness and visual impairment among adults aged >or=40 years. METHODS Multistage, stratified, cluster random sampling with probability proportional to size procedures were used to identify a nationally representative sample of 15,027 persons >or=40 years of age. Distance vision was measured with a reduced logMAR tumbling E-chart. Clinical examination included a b...
متن کاملPrevalence of blindness and visual impairment in Nigeria: the National Blindness and Visual Impairment Study.
PURPOSE To determine the prevalence of blindness and visual impairment among adults aged > or = 40 years in Nigeria. METHODS Multistage, stratified, cluster random sampling with probability proportional to size procedures was used to identify a cross-sectional nationally representative sample of 15,027 persons > or = 40 years of age from all 36 states in Nigeria and the Federal Capital Territ...
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ژورنال
عنوان ژورنال: Eye
سال: 2010
ISSN: 0950-222X,1476-5454
DOI: 10.1038/eye.2010.188