High order aberrations before and after enhancement |
Mean ± Standard Deviation |
Variable |
3mm pupil |
5mm pupil |
preoperative |
postoperative |
p value |
preoperative |
postoperative |
p value |
RMS (μm) |
0.553 ± 0.20 |
0.307 ± 0.19 |
<0.0001 |
1.369 ± 0.61 |
0.642 ± 0.51 |
<0.001 |
Coma (μm) |
0.055 ± 0.05 |
0.064 ± 0.06 |
0.536 |
0.193 ± 0.23 |
0.169 ± 0.20 |
0.673 |
Trefoil (μm) |
0.053 ± 0.04 |
0.054 ± 0.04 |
0.948 |
0.158 ± 0.162 |
0.137 ± 0.13 |
0.580 |
SA (μm) |
-0.005 ± 0.02 |
0.003 ± 0.03 |
0.225 |
-0.019 ± 0.08 |
-0.007 ± 0.07 |
0.561 |
RMS: Root mean square; SA: Spherical aberration; t: test; 2- sample assuming unequal variances |
|