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

Table 1

Normative amplitude values of b-wave in scotopic 3.0 ERG at different ages (40~83 y) in our lab.

Age (years)	Number (104)	Scotopic 3.0 ERG
		Peak time of b-wave (ms)	Amplitude of b-wave (μV)
40–49	42	48.6 ± 3.6	424 ± 123
50–59	32	48.0 ± 2.3	413 ± 78
60–69	24	47.7 ± 2.4	374 ± 64
≥70	6	49.2 ± 1.9	315 ± 45