The nomogram is being successfully used in recent years for thousands of preoperative assessments. Its objective is to correctly define the segments to be used according to the specific characteristics of the eye undergoing surgery. To that effect, consideration is given to the keratometry provided by the topographic Sim-K, refraction, distribution of the ectatic area and the disease causing the corneal irregularity. Please try and access the nomogram and feel free to contact us for help. We are ready to help you.
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