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[Acute mountain sickness].

A Guijarro Morales1, B Gil Extremera, A Maldonado Martín

  • 1Servicio de Cardiología, Hospital Universitario de Granada.

Anales De Medicina Interna (Madrid, Spain : 1984)
|July 1, 1990
PubMed
Summary
This summary is machine-generated.

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Acute mountain sickness is a pathological response to high altitudes above 2,500 meters. Symptoms include headache, nausea, and insomnia, with severe cases leading to coma; treatment involves descent and medication.

Area of Science:

  • Physiology
  • Altitude Medicine

Context:

  • High-altitude environments pose physiological challenges.
  • Acute mountain sickness (AMS) affects individuals ascending rapidly to altitudes over 2,500 meters.

Purpose:

  • To define the pathological reaction known as acute mountain sickness.
  • To outline the primary symptoms, potential severe complications, and etiological factors of AMS.
  • To describe current treatment strategies for AMS.

Summary:

  • AMS is a pathological reaction to inadequate acclimatization at high altitudes (>2,500m).
  • Key symptoms include headache, nausea, vomiting, and insomnia. Severe manifestations can involve oliguria, retinal hemorrhage, ataxia, and coma.
  • The primary cause is thought to be tissue hypoxia due to reduced partial oxygen pressure at high altitudes.

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  • Treatment primarily involves descent and pharmacological interventions such as dexamethasone and acetazolamide.

    • Impact:

    • Understanding AMS is crucial for high-altitude travelers and medical professionals.
    • Prompt recognition and treatment can prevent severe complications and improve patient outcomes.
    • Further research into the precise etiology may lead to more targeted preventive strategies.