The Effect of Capsulotomy Shape on Intraocular Light-Scattering after Nd:YAG Laser Capsulotomy
Table 2
The Strehl ratio, MTF cutoff, OV-100, OV-20, and OV-9 of circular and cruciate groups at 1 week and 1 month after capsulotomy.
Circular group
Cruciate group
U or t
Strehl ratio 1 week after capsulotomy
0.12 ± 0.06
0.12 ± 0.06
217.00
0.93
Strehl ratio 1 month after capsulotomy
0.14 ± 0.05
0.13 ± 0.05
206.00
0.72
MTF cutoff 1 week after capsulotomy
20.24 ± 12.41
20.35 ± 12.06
0.02
0.99
MTF cutoff 1 month after capsulotomy
27.01 ± 10.03
20.72 ± 8.19
1.95
0.06
OV-100 1 week after capsulotomy
0.65 ± 0.40
0.70 ± 0.41
204.00
0.68
OV-100 1 month after capsulotomy
0.95 ± 0.34
0.70 ± 0.28
156.50
0.11
OV-20 1 week after capsulotomy
0.46 ± 0.28
0.47 ± 0.30
15.50
0.90
OV-20 1 month after capsulotomy
0.63 ± 0.23
0.49 ± 0.21
145.50
0.06
OV-9 1 week after capsulotomy
0.25 ± 0.17
0.28 ± 0.17
202.50
0.64
OV-9 1 month after capsulotomy
0.34 ± 0.16
0.30 ± 0.16
183.50
0.34
MTF cutoff = modulation transfer function cutoff; OV-100 = Optical Quality Analysis System values at contrasts of 100%; OV-20 = Optical Quality Analysis System values at contrasts of 20%; OV-9 = Optical Quality Analysis System values at contrasts of 9%. The results were presented as mean ± SD.
