Fig. 7
From: Multimodal diagnostics for keratoconus and ectatic corneal diseases: a paradigm shift
Keratograph 5M shows the Placido rings and the topography of (a) a very asymmetric ectasia (VAE) with a moderate keratoconus (KC) in the right eye (OD) and (b)Â advanced disease in the left eye (OS) of twin 1