Table 1.
UCVA, BSCVA, astigmatism, and HOA in keratoconic patients after FBDALK
| Variable | Value |
| Spherical power (D) | 1.49±3.87 |
| Cylindrical power (D) | −4.62±2.56 |
| Spherical equivalent (D) | −0.78±3.68 |
| UCVA (logMAR) | 0.43±0.23 |
| BSCVA (logMAR) | 0.18±0.15 |
| TA3 mm (D) | 5.00±2.80 |
| J 0 (D) | 0.00±2.40 |
| J 45 (D) | 0.00±1.90 |
| HOA3 mm | 0.39±0.19 |
| HOA6 mm | 2.53±1.12 |
Data are expressed as mean±standard deviation (n=47); D, diopters; MAR, minimum angle of resolution; UCVA, uncorrected visual acuity expressed; BSCVA, best spectacle corrected visual acuity expressed; TA3 mm, total corneal astigmatism at 3 mm of corneal apex; HOA3 mm, corneal total higher-order aberration at 3 mm pupil diameter; HOA6 mm, corneal total higher-order aberration at 6 mm pupil diameter