<span class=normal>The Doctor attributed Devgns sudden Hypothermia to very tough terrain and lack of adequate warm clothing. While the unit was exhausted but prepped for the cold, bundled in layers of woollens; Devgn was in costume and was only clad in a T shirt and a jacket. Also the level of altitude mixed with the chopper hovering over his head blew a lot of snow and ice around the area where Devgn was isolated for these critical shots. <br><br><br><p class=clear>&nbsp;</p>The mountain specialists and guide on the shoot was also very worried as this is not a usual shoot that he has guided before.The Bulgarian crew, though used to extreme cold conditions were also very worried at the 40mins non-stop chopper shoot that Ajay Devgn pulled off on top of the Vihren Peak while all the crew waited on a safe point below. </span>