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Mar 3, 2013 · Blindness. 1) Blindness is defined as visual acuity less than 3/60 or inability to count fingers at 3 meters. It affects 180 million people worldwide, of whom 45 million are blind. 2) Cataract (19 million), glaucoma (6.4 million), and trachoma (5.6 million) are the leading causes of blindness globally.
Oct 29, 2020 · 1) Blindness can be defined and categorized in different ways such as total blindness, functional blindness, and legal blindness which refers to central visual acuity of 20/200 or less. 2) The leading causes of blindness worldwide are cataracts, glaucoma, trachoma, and childhood blindness.
Types of blindness include color blindness, night blindness, snow blindness, complete blindness, and temporary or permanent blindness of one or both eyes. Blindness is diagnosed through history, physical exam, and ophthalmoscopy.
1) Blindness is a major public health problem worldwide, affecting over 40 million people. Cataracts are the leading cause of blindness globally. 2) Prevention of blindness through affordable and accessible treatment is important for improving quality of life and socioeconomic conditions.
Dec 20, 2019 · National Programme for Control of Blindness • Launched in 1976 • Goals • To reduce prevalence of blindness to less than 0.3% • To establish infrastructure and efficiency levels in programme to be able to cater new cases of blindness each year to prevent future backlog.
Jan 5, 2020 · The scope of the problem • Blindness knows no borders • 45 million people in the world suffer from profound vision impairment • This is highest in developing nations • A high proportion of blindness is preventable through public health measures • Many other cases are treatable.
Blindness - Free download as Powerpoint Presentation (.ppt), PDF File (.pdf), Text File (.txt) or view presentation slides online. 1) Blindness is defined as visual acuity of less than 3/60 or the inability to count fingers from 3 meters away.
Teaching slides (PPT) Video: The World Report on Vision and IAPB. Peter Holland, chief executive of the International Agency for the Prevention of Blindness (IAPB), explains why the World Report on Vision provides a direction for the next decade through a framework for action. Video (MP4) Subtitles (SRT) Transcript (PDF)
Raise awareness about blindness and vision impairment on World Sight Day using this wonderful template available for Google Slides and PowerPoint.
Aug 10, 2023 · WHO fact sheet on blindness and visual impairment providing key facts, definitions, causes, who is at risk, global and WHO response.
