Pure ICL Implantation: A Novel Ophthalmic Viscosurgical Device-Free Method
Table 5
Time courses of the visual quality indicators in the pure ICL implantation and traditional ICL implantation groups.
Before operation
1 day after operation
1 week after operation
3 months after operation
Pure method
Traditional method
Pure method
Traditional method
Pure method
Traditional method
Pure method
Traditional method
MTF cut-off frequency
48.48 ± 5.24
47.82 ± 4.18
42.91 ± 6.15
39.79 ± 4.78
45.32 ± 3.60
43.83 ± 4.47
48.88 ± 3.92
47.97 ± 3.93
value
SR
0.25 ± 0.06
0.26 ± 0.05
0.23 ± 0.04
0.21 ± 0.03
0.25 ± 0.06
0.22 ± 0.03
0.26 ± 0.06
0.27 ± 0.05
value
OV100%
1.63 ± 0.16
1.62 ± 0.14
1.43 ± 0.20
1.36 ± 0.26
1.52 ± 0.15
1.44 ± 0.28
1.58 ± 0.16
1.60 ± 0.15
value
OV20%
1.26 ± 0.20
1.23 ± 0.26
1.10 ± 0.14
1.01 ± 0.15
1.15 ± 0.23
1.06 ± 0.15
1.27 ± 0.20
1.18 ± 0.26
value
OV9%
0.71 ± 0.18
0.72 ± 0.14
0.57 ± 0.12
0.56 ± 0.08
0.70 ± 0.14
0.62 ± 0.08
0.72 ± 0.12
0.70 ± 0.17
value
OSI
0.41 ± 0.11
0.41 ± 0.12
0.60 ± 0.16
0.60 ± 0.19
0.57 ± 0.16
0.55 ± 0.21
0.43 ± 0.11
0.43 ± 0.11
value
Note. : value of the difference between visual quality indicators in the pure ICL implantation and traditional ICL implantation groups; : significant difference; MTF: modulation transfer function; OSI: objective scattering index; OV = OQAS value.
