The Success of Cataract Surgery and the Preoperative Measurement of Retinal Function by Electrophysiological Techniques

Table 2

Best corrected standard logarithmic VA of cataract patients before and after surgery.

Group	Before operation	After operation	Operation
HM	8
CF	6
≥0.01, <0.1	30	2	N
≥0.1, <0.2	61	7	N
≥0.2, <0.3	47	11/2	N/Y
≥0.3, <0.5	51	24/5	N/Y
≥0.5, <0.8	52	40/60	N/Y
≥0.8	22	22/104	N/Y
Total	277	106/171	N/Y

Note: “N” denotes patient did not have cataract surgery; “Y” denotes patient had cataract surgery. HM: hand movements; CF: counting fingers.