Pure ICL Implantation: A Novel Ophthalmic Viscosurgical Device-Free Method

Table 3

Time courses of the optical quality parameters after pure ICL implantation.

	Preoperative period	Postoperative period
		1 day	1 week	3 months
MTF cut-off frequency (cpd)	48.48 ± 5.24	42.91 ± 6.15	45.32 ± 3.60	48.88 ± 3.92
value
SR	0.25 ± 0.06	0.23 ± 0.04	0.25 ± 0.06	0.26 ± 0.06
value
OV100%	1.63 ± 0.16	1.43 ± 0.20	1.52 ± 0.15	1.58 ± 0.16
value
OV20%	1.26 ± 0.20	1.10 ± 0.14	1.15 ± 0.23	1.27 ± 0.20
value
OV9%	0.71 ± 0.18	0.57 ± 0.12	0.70 ± 0.14	0.72 ± 0.12
value
OSI	0.41 ± 0.11	0.60 ± 0.16	0.57 ± 0.16	0.43 ± 0.11
value

Note. P₁: value of the difference in the visual quality parameters before surgery and one day after surgery; P₂: value of the difference in the visual quality parameters before surgery and one week after surgery; P₃: value of the difference in the visual quality parameters before surgery and three months after surgery. : significant difference. MTF: modulation transfer function; OSI: objective scattering index; OV: OQAS value.