Management of Cataract in Patients with Irregular Astigmatism with Regular Central Component by Phacoemulsification Combined with Toric Intraocular Lens Implantation

Table 4

Optical quality values preoperatively and 3 months postoperatively.

Parameter	Preoperative	Postoperative
OSI	6.89 ± 3.81	3.13 ± 3.17	0.001^b
MTF cutoff	9.11 ± 4.61	21.79 ± 10.62	0.022^a
Strehl ratio	0.07 ± 3.81	0.12 ± 0.04	0.001^b
VA 100%	0.31 ± 0.15	0.72 ± 0.37	0.001^b
VA 20%	0.19 ± 0.10	0.47 ± 0.24	0.001^b
VA 9%	0.10 ± 0.07	0.29 ± 0.15	0.001^b