Table 3.

The amplitudes and latency times of ERG waves from the Avastin-treated rabbits (28 eyes)

Groups	a-wave Amplitude	b-wave Amplitude	a-wave Latency Time	b-wave Latency Time
24 hours ( n = 28) *
Pre-treatment	–37.8 $\pm$ 3 µV **	120.1 $\pm$ 14.7 µV	14.5 $\pm$ 0.5 ms	34.4 $\pm$ 1.5 ms
Post-treatment	–35.8 $\pm$ 2.8 µV	114.8 $\pm$ 13.8 µV	13.9 $\pm$ 0. 7 ms	35.1 $\pm$ 1.3 ms
Difference in	Decrease 5.3%	Decrease 4.5%	Decrease 4.2%	Increase 2%
48 hours ( n = 28) %
Pre-treatment	–37.8 $\pm$ 3 µV	120.1 $\pm$ 14.7 µV	14.5 $\pm$ 0.5 ms	34.4 $\pm$ 1.5 ms
Post-treatment	–34.7 $\pm$ 5.9 µV	100.8 $\pm$ 13.6 µV	14.7 $\pm$ 0.3 ms	37.3 $\pm$ 1 ms
Difference in	Decrease 8.3%	Decrease 16.6%	Increase 1.3%	Increase 8.4%
1 week ( n = 28) %
Pre-treatment	–37.8 $\pm$ 3 µV	120.1 $\pm$ 14.7 µV	14.5 $\pm$ 0.5 ms	34.4 $\pm$ 1.5 ms
Post-treatment	–32.9 $\pm$ 5.8 µV	106.5 $\pm$ 21.7 µV	14.3 $\pm$ 0.9 ms	32.5 $\pm$ 2.3 ms
Difference in	Decrease 13 %	Decrease 11.4%	Decrease 1.4%	Decrease 5.6%
2 weeks ( n = 28) %
Pre-treatment	–37.8 $\pm$ 3 µV	120.1 $\pm$ 14.7 µV	14.5 $\pm$ 0.5 ms	34.4 $\pm$ 1.5 ms
Post-treatment	–44.5 $\pm$ 9.9 µV	134.4 $\pm$ 22.1 µV	13.6 $\pm$ 0.5 ms	35.1 $\pm$ 1.1 ms
Difference in	Increase 17%	Increase 11%	Decrease 6.3%	Increase 2%
4 weeks ( n = 28) %
Pre-treatment	–37.8 $\pm$ 3 µV	120.1 $\pm$ 14.7 µV	14.5 $\pm$ 0.5 ms	34.4 $\pm$ 1.5 ms
Post-treatment	–42.6 $\pm$ 10.5 µV	110.4 $\pm$ 14.7 µV	14.2 $\pm$ 0.2 ms	33.2 $\pm$ 2.6 ms
Difference in %	Increase 12.6%	Decrease 8.1%	Decrease 2.1%	Decrease 3.5%
*After injections; **Data are exprssed as mean $\pm$ SD Microvolts (µV); Milliseconds (ms)