What we did was try to warm them up as best we could, put oxygen on them and try to revive them, which is difficult to do at 21,000 feet, when the tent is freezing.
Lo que hicimos fue tratar de calentarlos  lo mejor que pudimos, darles oxígeno y tratar de revivirlos, lo que es difícil a 6400 metros, y en una carpa helada,