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Hypothermia and the trauma patient
A W Kirkpatrick1, R Chun, R Brown
1Section of Trauma Services, Vancouver Hospital, BC. andykirk@istar.ca
Canadian Journal of Surgery. Journal Canadien De Chirurgie
|October 20, 1999
Summary
Hypothermia negatively impacts trauma patients, increasing risks and complicating surgical care. Active prevention is recommended, while rewarming strategies require individualized approaches for optimal outcomes.
Area of Science:
- Physiology
- Trauma Surgery
- Emergency Medicine
Background:
- Hypothermia significantly affects bodily systems, slowing enzymatic reactions and metabolic needs.
- Trauma patients are susceptible to hypothermia due to intrinsic and iatrogenic factors, leading to adverse outcomes.
- Coagulation and cardiac issues are primary physiological concerns in hypothermic trauma patients.
Purpose of the Study:
- To review the physiological impact of hypothermia in trauma patients.
- To suggest modifications in hypothermia classification for trauma cases.
- To discuss preventive and rewarming strategies for hypothermia in trauma.
Main Methods:
- Review of existing literature on hypothermia in trauma.
- Analysis of physiological sequelae and clinical outcomes.
- Discussion of preventive measures and rewarming techniques.
Main Results:
- Hypothermia is associated with adverse outcomes in acutely injured, multisystem trauma patients.
- Prevention of hypothermia is clinically supported, with simple, inexpensive measures available.
- Rewarming methods are complex, invasive, controversial, and require individualized approaches.
Conclusions:
- Active prevention of hypothermia is crucial in acutely traumatized patients.
- Rewarming strategies must be tailored to individual patient and institutional factors.
- Hypothermia has potential therapeutic benefits in specific trauma scenarios, including traumatic brain injury.