Death After Crevasse Rescue in Antarctica
Gordon G Giesbrecht1, Jeffrey R Brock2
1Laboratory for Exercise and Environmental Medicine, Faculty of Kinesiology and Recreation Management, University of Manitoba, Winnipeg, Canada.
Wilderness & Environmental Medicine
|April 10, 2022
Summary
A helicopter pilot died from hypothermia after a fall into an Antarctic crevasse. Rescue challenges in isolated, extreme environments significantly impacted survival outcomes.
Area of Science:
- Emergency Medicine
- Environmental Medicine
- Trauma Surgery
Background:
- Case report detailing a helicopter pilot's accident during Antarctic operations.
- Highlights the critical incident of a pilot falling into a crevasse.
Observation:
- Pilot trapped for 4 hours in a crevasse, followed by extrication.
- Initial core body temperature recorded at 24.2°C upon arrival at medical facility.
- Patient succumbed to hypothermia despite 18 hours of intensive medical treatment.
Findings:
- Primary cause of death identified as severe hypothermia with minimal physical trauma.
- Operational and environmental factors complicated rescue and medical interventions.
- Challenges included restricted flight crew mobility, extended rescue response, confined extrication space, and prolonged transport.
Implications:
- Underscores the unique challenges of managing medical emergencies in remote, extreme environments like Antarctica.
- Emphasizes the need for specialized protocols and equipment for rescue and medical teams operating in isolated polar regions.
- Suggests improvements in flight crew protocols regarding cold weather gear and cabin climate control during missions.
Related Concept Videos
Acute Respiratory Failure-III
367
Hypercapnic respiratory failure, also known as Type 2 or ventilatory respiratory failure, is a severe condition characterized by the body's inability to effectively remove carbon dioxide (CO2) from the bloodstream. It leads to an arterial CO2 pressure (PaCO2) exceeding 45 mmHg and a blood pH above 7.35. This situation indicates that the body's ventilatory demand, or the ventilation needed to maintain normal PaCO2 levels, surpasses its supply or the maximum gas flow achievable without...
367
Acute Respiratory Failure-II
408
Type I Respiratory Failure, or hypoxemic respiratory failure, occurs when the partial pressure of oxygen (PaO2) in arterial blood falls below 60 mmHg while breathing room air without a corresponding increase in arterial carbon dioxide levels (PaCO2). This condition highlights a significant impairment in the lungs' capacity to oxygenate the blood.
The underlying physiological abnormalities that contribute to hypoxemic respiratory failure include:
The underlying physiological abnormalities that contribute to hypoxemic respiratory failure include:
408
Flail Chest-II
261
Managing flail chest, a condition characterized by a segment of the chest wall moving independently from the rest of the thoracic cage, requires a comprehensive approach. It includes a thorough assessment of the patient's condition, a diagnostic evaluation to determine the extent of the injury, and the implementation of appropriate medical interventions tailored to the individual's needs.
Assessment:
1. Clinical Evaluation:
History:
Assessment:
1. Clinical Evaluation:
History:
261
Acute Respiratory Failure-I
369
Acute respiratory failure is a condition characterized by the inability of the lungs to perform their primary function: gas exchange. This failure leads to insufficient oxygen levels (hypoxemia) in the blood, elevated carbon dioxide levels (hypercapnia), or both, causing critical impairment in organ function.
Definition: It is defined by specific criteria based on blood gas measurements. Hypoxemia happens when the partial pressure of oxygen (PaO2) falls below 60 mmHg. At the same time,...
Definition: It is defined by specific criteria based on blood gas measurements. Hypoxemia happens when the partial pressure of oxygen (PaO2) falls below 60 mmHg. At the same time,...
369
Pneumothorax-II
421
Pneumothorax is a medical condition defined by the buildup of air in the pleural space between the lungs and the chest wall. This accumulation of air can lead to partial or complete lung collapse, resulting in a range of clinical manifestations. Understanding the clinical presentation and effective management strategies is crucial for healthcare professionals in providing timely and appropriate care to individuals with pneumothorax.
Clinical Manifestations:
Clinical Manifestations:
421
Acute Respiratory Failure-V
222
The treatment for acute respiratory failure varies based on factors like the underlying cause, overall health, and severity. A collaborative healthcare team is essential for early detection, often through arterial blood gas analysis. Identifying the cause is the primary goal, with treatment strategies adjusted for ventilation/perfusion (V/Q) mismatch, shunting, or diffusion impairment.
Ensure that patients are monitored continuously for their response to therapy, including changes in...
Ensure that patients are monitored continuously for their response to therapy, including changes in...
222


