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Strategies for Study of Neuroprotection from Cold-preconditioning

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Published on: September 2, 2010

Frostbite: prevention and initial management.

¹Division of Emergency Medicine, Stanford University Medical Center, Stanford, California, USA. zafren@alaska.com

High Altitude Medicine & Biology

|March 30, 2013

Summary

This summary is machine-generated.

Frostbite is a cold weather injury causing tissue damage during freezing and rewarming. Early prediction of tissue loss is challenging, emphasizing prevention and proper rewarming techniques for frostbite management.

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Tissue Triage and Freezing for Models of Skeletal Muscle Disease

Tissue Triage and Freezing for Models of Skeletal Muscle Disease

Published on: July 15, 2014

Area of Science:

Emergency Medicine
Dermatology
Trauma Surgery

Background:

Frostbite is a local freezing injury with potential for significant tissue loss.
Historically prevalent in warfare, it remains a risk for outdoor activities in cold environments.
Tissue damage occurs during both freezing and rewarming phases, complicated by numbness, pain, blisters, and edema.

Purpose of the Study:

To review the pathophysiology, classification, and management of frostbite.
To highlight the difficulties in predicting tissue loss and the importance of prevention.
To discuss current and emerging therapeutic strategies for frostbite.

Main Methods:

Review of existing literature on frostbite pathophysiology and treatment.
Classification of frostbite into superficial and deep types based on tissue damage.
Discussion of field and hospital management protocols, including rewarming and pharmacotherapy.

Main Results:

Frostbite injury involves complex cellular damage during freezing and reperfusion injury during rewarming.
Superficial frostbite typically results in no permanent tissue loss, while deep frostbite can lead to varying degrees of loss.
Predicting the extent of tissue loss early is difficult; prevention and protection from refreezing are critical.
Rapid rewarming in warm water is recommended for thawed extremities in a protected environment.
Limited evidence supports aspirin or ibuprofen; thrombolytic and prostacyclin therapies show promise for severe cases.

Conclusions:

Frostbite management requires careful attention to rewarming techniques and prevention of refreezing.
While predicting tissue loss is challenging, prompt and appropriate treatment can mitigate damage.
Emerging therapies like thrombolytics and prostacyclin offer potential advancements in managing severe frostbite.