CNN Sanjay Gupta MD January 19, 2014 12:47:00
The brain swells and nerve cells stop communicating and die. omega 3 fatty acids, the theory goes, can do three very important things. rebuild damaged nerve cells, reduce inflammation, keep those brain cells from dying. >> when we look at severe brain trauma, we're looking at an inflammatory event. and, obviously, the one thing you want to do to treat brain trauma is to put out the fire. put out the fire in the brain. >> reporter: the first time this had ever been done, 2006, after a mining explosion. 12 minors died, only one, randy mccloy, survived. but his brain was badly damaged. his team o...