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When disaster hits and supplies run out, improvised first aid becomes the single most important survival skill. Few real events demonstrate this better than the 1972 Andes plane crash, where survivors endured 72 days in brutal conditions using nothing but creativity, teamwork, and pure determination.
If you havenโt read it yet, our companion post Survival in the Andes: First Aid Lessons from the 1972 Plane Crash sets the full scene of the challenges they faced.
Despite having no formal medical training, the survivors used practical, improvised methods that would later be recognised as lifesaving.
Broken bones were widespread after the impact. Improvised splints were created from:
Metal seat frames
Skis and wooden slats
Clothing strips and aircraft wiring
Immobilising fractures helped prevent further internal damage and allowed survivors to safely move injured passengers.
One of the most extraordinary medical outcomes involved Fernando โNandoโ Parrado, who suffered a severe skull fracture during the crash and was unconscious for three days.
Under normal circumstances, swelling inside the skull is deadly without medical intervention. Yet in this case, the environment itself played a lifesaving role:
This accidental form of therapeutic hypothermia:
Reduced inflammation
Lowered metabolic demand on his brain
Prevented the rapid expansion of swelling that would normally be fatal
His fellow survivors insulated him, hydrated him with melted snow, and watched over him constantly. Against all odds, Parrado survived โ later becoming one of the two men who trekked out of the Andes to get help.
With no medical supplies, they improvised using:
Snow or melted water to clean wounds
Seat covers, fabric scraps, and clothing as dressings
Layering materials to protect injuries from freezing air
These basic methods significantly reduced infection risk.
Cold was both a threat and a tool. To prevent cold injuries they used:
Huddling together for shared warmth
Seat foam and insulation as protective layers
Snow walls and metal panels to block the wind
Managing heat loss became a constant survival task.
To combat dehydration at altitude:
Metal scraps were angled towards sunlight to melt snow
Containers were improvised from wreckage
Water was rationed equally to stabilise those in shock
Hydration became a critical medical priority.
When all conventional food ran out, starvation quickly became life-threatening. With no vegetation or wildlife in the region, the group made a collective, difficult survival decision to use the preserved bodies of passengers who had died in the crash.
From a survival medicine standpoint:
The cold naturally preserved tissue safely
Protein and fat intake helped prevent hypothermia
Calories were essential for caring for the injured and for rescue attempts
This choice was emotional and painful โ but ultimately lifesaving.
Their emotional resilience was as important as any physical intervention. Survivors:
Encouraged each other
Shared responsibilities
Created routines
Maintained hope and purpose
Team cohesion kept morale and survival chances high.
These improvised first aid strategies are relevant for anyone who may face emergencies without a kit, including:
โ๏ธ Outdoor adventurers
โ๏ธ Farmers and rural workers
โ๏ธ Remote worksites
โ๏ธ Search & rescue personnel
โ๏ธ Everyday people caught in extreme situations
The Andes survivors proved that resourcefulness + teamwork + basic first aid principles can save lives even in the harshest environment on Earth.
RealMed First Aid teaches evidence-based first aid โ and the improvisation skills youโll rely on when equipment isnโt available.
Whether youโre preparing for remote work, outdoor adventures, or workplace emergencies, our courses give you the confidence to act when it matters.
๐ Explore our First Aid Courses
Read the companion post here:
๐ Survival in the Andes โ First Aid Lessons from the 1972 Plane Crashย
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