Fig. 6From: Effect of 1.8-mm steep-axis clear corneal incision on the posterior corneal astigmatism in candidates for toric IOL implantationP-SIA was significantly and positively correlated with the preoperative posterior corneal astigmatism (Pearson’s r = 0.27, P = 0.038). P-SIA = surgically induced astigmatism on the posterior cornea. D = dioptersBack to article page