Heart association official suffered cardiac arrest in a Texas hospital . And statistics also show that if the chain of survival is initiated within 4 minutes , the chances of survival can be as high as 60 percent . His life was saved by an unknown external device . His group pressed to have the device installed in the airport terminal earlier .
Heart association official suffered cardiac arrest in a Texas hospital . His life was saved by an unknown external device . His group pressed to have the device installed in the airport terminal earlier .