Fig. 5From: 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 preoperative anterior corneal astigmatism (Pearson’s r = 0.29, P = 0.024). P-SIA = surgically induced astigmatism on the posterior cornea. D = dioptersBack to article page