Cataract is the single-largest factor for blindness in India, accounting for nearly 63 per cent of the total burden of vision impairment in the country, said an expert here on Friday. A professor of ophthalmology at All India Institute of Medical Sciences (AIIMS), said after cataract (62.7 per cent), in descending order of prevalence, the causes of blindness were uncorrected refractive error (19.7 per cent), glaucoma (5.8) per cent, posterior segment disorder (4.7 per cent) and corneal blindness (1 per cent).

According to a group of ophthalmologists, who were speaking to the media at Rajendra Prasad Eye (RP) Centre for Ophthalmic Sciences at the AIIMS, India currently, has the highest numbers of blind and visually impaired people. In this backdrop, aiming to understand the real burden of visual impairment and blindness in children of north India over the last one decade, the AIIMS is…