CNN Sanjay Gupta MD March 24, 2013 11:35:00
Shot, he had already been declared dead, twice. but by the time he got to us, he had a faint pulse. there were no neuro surgeons in the unit. i was asked to operate. i didn't hesitate. >> you're alive and that's what people always say. you survived when people have thought maybe you wouldn't. but how are you doing? >> i don't know. i guess i could always, always wish things were better. >> since returning from iraq, he has suffered with side effects, seizures, major fatigue, depression. >> i have felt like it would have been better had i not lived because every day is a struggle with the depre...