surviving in the wild - justin hensley
Post on 16-Apr-2017
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Physiology of SurvivalJustin Hensley, MD@EBMgoneWILD
What is survival
aborigines
Mild 32-35°C
Moderate 28-32°C
Severe 20-28°C
Profound <20°C
Heat-sweat
Heat Exhaustion
38-41°C
Heat Stroke >41.1°C
Heat
( )
280mOsm/L350mOsm/L 42L - 42L x
42L - 42L x280mOsm/L295mOsm/L
= Water deficit
= 2.1L deficit
Normal Measured TBW - TBW x
= 7 days max survival8.4L deficit1.2L/day min
= 8.4L deficit
( )( )
Water
Saltwater
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