CNN CNN Newsroom January 4, 2014 16:38:00
State for years have returned to some level of consciousness. this is rare, but it does happen. but again, brain death is something else entirely. there is no activity in the brain. there is no blood flow to the brain. it is a grim situation, but again, something that a trained doctor can pretty easily diagnose. back to you. >> all right, thanks so much, sanjay gupta. as you can see from sanjays report, a lot of people have been very confused about what exactly brain dead means, and my guest say...
Source: archive.org