(CNN NEWSOURCE) 15-year-old Trevor Sullivan had to have a heart transplant after his heart failed.
No one knew if he would survive the transplant -- but when he opened his eyes for the first time -- and realized he was alive -- his dad was right there to catch his amazing reaction as Trevor realized he was very much alive.
The video was shared on social media and went viral.
A gofundme page has been set up for Trevor. It reveals the ordeal he and his family have gone through.