https://eyecentreindelhi.wordpress.com - Dr. Neera Agrawal, Neera Eye Centre, Darya Ganj, New Delhi Keratoconus is a bilateral non-inflammatory corneal ectasia (fig.1) with an incidence of approximately 1 per 2,000 in the general population. It normally presents in early teens or twenties and is known to be progressive. Despite intensive clinical and laboratory investigation, the aetiology of keratoconus remains…