VEP latency of 30 msec or maybe more is generally indicative of retrobulbar neuritis rather then PION [twenty]. PION is a lot more more likely to result in a discount in amplitude of VEP and is much more very likely to be everlasting and irreversible modifications compared to optic neuritis. https://daftarpion78666543.blog2learn.com/74253260/top-guidelines-of-pion786