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

Figure 2

PVEP response versus the preoperative visual acuity of patients with cataracts. comparison of the amplitude of PVEP between cataract patients and control subjects. , , and comparison of the peak time of PVEP between cataract patients and control subjects. ,    comparison between the 0.01–0.1 VA group and other cataract groups; ,   , and comparison between the 0.1–0.2 VA group and other cataract groups; comparison between the 0.2–0.3 VA group and other cataract groups.