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[Avalanche rescue 2024-Current recommendations].

Bernd Wallner1, Frederik Eisendle2,3, Simon Rauch3

  • 1Universitätsklinik für Anästhesie und Intensivmedizin, Medizinische Universität Innsbruck, Anichstraße 35, 6020, Innsbruck, Österreich. bernd.wallner@i-med.ac.at.

Die Anaesthesiologie
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Summary
This summary is machine-generated.

Avalanche accidents are increasing, but survival rates are stable due to improved rescue and prevention. Understanding avalanche pathophysiology and victim management is key for winter sports safety.

Keywords:
Airway obstructionAlpine emergency medicineAsphyxiaHypothermiaResuscitation

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Area of Science:

  • Emergency Medicine
  • Traumatology
  • Environmental Health

Background:

  • Winter sports enthusiasm has led to a rise in avalanche accidents.
  • Despite increased incidents, avalanche fatalities in Europe remain stable at approximately 100 annually.
  • Effective prevention and rescue strategies are crucial for mitigating avalanche deaths.

Purpose of the Study:

  • To explore the pathophysiology of avalanche accidents.
  • To outline the field management of avalanche victims.
  • To differentiate between asphyxial and hypothermic cardiac arrest for optimized triage.

Main Methods:

  • Review of avalanche accident data.
  • Analysis of survival factors in avalanche burial.
  • Discussion of medical management protocols for avalanche victims.

Main Results:

  • Survival depends on burial depth, duration, airway obstruction, air pocket presence, snow conditions, and trauma.
  • Asphyxia is the primary cause of death, followed by trauma; hypothermia is less common.
  • Hypothermic cardiac arrest shows a favorable prognosis with prolonged resuscitation and rewarming.

Conclusions:

  • Distinguishing between asphyxial and hypothermic cardiac arrest is vital for effective triage.
  • Optimized field management and understanding pathophysiology improve outcomes for avalanche victims.
  • Continued focus on prevention and rescue enhances survival in avalanche incidents.