Fig. 3From: The use of intracorneal ring segments in keratoconusTopography of a patient implanted with a Myoring (Dioptex) showing the significantly flattening that is observed in the postoperative period: Map A: postoperative topography showing an average SimK of 58.32 D, Map B: preoperative topography showing an average SimK of 42.59 D)Back to article page