1. Improvised Cricothyrotomy on a Mountain Using Hiking Gear
Clare A. Johnson, MD, Diana S. Goodwine, MD, Ingrid Passier, RN 
Wilderness & Environmental Medicine 
Volume 27, Issue 4, Pages (December 2016)
DOI: /j.wem
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2. Figure 1 Rescue scene at 11,000 feet.
Wilderness & Environmental Medicine  , DOI: ( /j.wem )
Copyright © 2016 Wilderness Medical Society Terms and Conditions

3. Figure 2
Surgical cricothyrotomy with Platypus tubing. This picture shows the tube after it was connected to the airway equipment on the helicopter.
Wilderness & Environmental Medicine  , DOI: ( /j.wem )
Copyright © 2016 Wilderness Medical Society Terms and Conditions

4. Figure 3
Positive airway pressure device made with Platypus hydration system.
Wilderness & Environmental Medicine  , DOI: ( /j.wem )
Copyright © 2016 Wilderness Medical Society Terms and Conditions