Video: Managing medical emergencies at 30,000 feet

Phoenix-based company helps with in-flight medical emergencies. MedAire MedLink receives calls from a flight attendant, the cabin crew or pilot during in-flight emergencies and walks them through treatment so passengers can get to a hospital as soon as the flight lands. (Video by Mitch Quesada/Cronkite News)

Managing medical emergencies at 30,000 feet. Is there a doctor on board? CNN’s Dr. Sanjay Gupta finds out how airlines prepare for in-flight medical emergencies. (CNN Video)