Research Article

Polar Value Analysis of Low to Moderate Astigmatism with Wavefront-Guided Sub-Bowman Keratomileusis

Table 6

Astigmatism adjustment applied in nomogram according to the manufacturer’s guidelines.

Preop manifest refraction cylinder (D)Addition to treatment cylinder (D)

0.00 to 0.990.20
1.00 to 1.990.40
2.00 to 2.990.60
3.00 to 3.990.80
4.00 to 4.991.00