Table 3 Vector analysis at postoperative 1 day and 3 months after implantation of toric IOL.
Postoperative 1 day | Postoperative 3 months | |||
|---|---|---|---|---|
Arithmetic mean | Centroid (D at degrees) | Arithmetic mean | Centroid (D at degrees) | |
Target induced astigmatism (D) | 1.43 ± 0.47 (0.69 to 2.67) | 0.65 D @ 113° | 1.43 ± 0.47 (0.69 to 2.67) | 0.65 D @ 113° |
Surgically induced astigmatism (D) | 1.55 ± 0.65 (0.48 to 3.21) | 0.75 D @ 102° | 1.57 ± 0.58 (0.27 to 3.34) | 0.61 D @ 99° |
Difference vector (D) | 0.24 ± 0.40 (0.00 to 1.98) | 0.14 D @ 96° | 0.27 ± 0.35 (0.00 to 1.48) | 0.23 D @ 94° |
Magnitude of error (D) | 0.11 ± 0.55 (− 1.15 to 1.74) | 0.13 ± 0.30 (− 0.75 to 1.23) | ||
Correction index | 1.10 ± 0.39 (0.34 to 2.21) | 1.09 ± 0.22 (0.30 to 1.66) | ||
Index of success | 0.19 ± 0.29 (0.00 to 1.34) | 0.19 ± 0.24 (0.00 to 0.93) | ||
Absolute angle of error (degrees) | 5.25 ± 5.21 (0.00 to 19.34) | 4.14 ± 5.88 (0.00 to 27.03) | ||
Angle of error (degrees) | − 0.28 ± 7.42 (− 17.29 to 19.34) | − 0.84 ± 7.16 (− 14.19 to 27.03) | ||
