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  Indian J Med Microbiol
 

Figure 1: Causes of blindness among 202 subjects NTCO, non-trachomatous corneal opacity; TCO, trachomatous corneal opacity. Others: couching 4%, surgery related complications 1.0%, glaucoma 2.5%, aphakia 0.5%, optic atrophy 2.5%, uveitis 1.5%, uncorrected aphakia 0.5%, other posterior segment and central nervous system abnormalities 9%

Figure 1: Causes of blindness among 202 subjects NTCO, non-trachomatous corneal opacity; TCO, trachomatous corneal opacity. Others: couching 4%, surgery related complications 1.0%, glaucoma 2.5%, aphakia 0.5%, optic atrophy 2.5%, uveitis 1.5%, uncorrected aphakia 0.5%, other posterior segment and central nervous system abnormalities 9%