What is an ERG (electroretinogram)?
Channel: WonderBaby.org
Date: 2012-03-21

The electroretinogram, usually referred to as an ERG, is the traditional diagnostic test for the genetic disease Leber's Congenital Amaurosis (LCA). You can learn more about LCA here: http://www.wonderbaby.org/articles/lebers-congenital-amaurosis-lca-faq