CNN Anderson Cooper 360 June 21, 2013 02:54:00
Testing phase. he's the first child in america to have this done. it's been approved for ten children, five of whom don't have that nerve at all the nerve going from the ear to the brain. five who had the nerve, but the nerve was traumatized in some way, damaged. so it's not useful. you know, this seems to be working so far with grayson. he's sort of the first patient. but if it continues to work, that itself the goal to make it much more reid widely available. >> we wish him the best. sanjay, thanks. >> thank you, annerson. >> that's so cool. grayson's parents will be on tomorrow morning at 6...