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A decreased body temperature can occur in patients with hypothermia and frostbite. Heat loss with extended cold exposure overpowers the body's ability to create heat, resulting in hypothermia. Core temperature readings help classify hypothermia. Mild hypothermia is temperatures between 32 °C (89.6 °F) and 35°C (95 °F) and is caused by impaired thermoregulation. Moderate hypothermia is temperatures between 28 C (82.4 °F) and 32 °C (89.6 °F) caused by sustained extreme cold exposure, and severe...

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Related Experiment Video

Updated: Jun 27, 2026

Short-Duration Hypothermia Induction in Rats using Models for Studies examining Clinical Relevance and Mechanisms

Short-Duration Hypothermia Induction in Rats using Models for Studies examining Clinical Relevance and Mechanisms

Published on: March 3, 2021

Cold exposure injuries to the extremities.

Alexander Golant¹, Russell M Nord, Nader Paksima

¹Department of Orthopaedic Surgery, NYU- Hospital for Joint Diseases, New York, NY, USA.

The Journal of the American Academy of Orthopaedic Surgeons

|December 6, 2008

Summary

Frostbite, a severe cold injury, causes tissue death and requires specific rewarming and medical care. Prompt treatment and avoiding freeze-thaw cycles are crucial for managing this serious peripheral injury.

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Non-invasive Assessments of Subjective and Objective Recovery Characteristics Following an Exhaustive Jump Protocol

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Last Updated: Jun 27, 2026

Short-Duration Hypothermia Induction in Rats using Models for Studies examining Clinical Relevance and Mechanisms

Short-Duration Hypothermia Induction in Rats using Models for Studies examining Clinical Relevance and Mechanisms

Published on: March 3, 2021

Non-invasive Assessments of Subjective and Objective Recovery Characteristics Following an Exhaustive Jump Protocol

Non-invasive Assessments of Subjective and Objective Recovery Characteristics Following an Exhaustive Jump Protocol

Published on: June 8, 2017

Area of Science:

Environmental Medicine
Traumatology
Dermatology

Background:

Cold exposure injuries encompass nonfreezing (chilblain, trench foot) and freezing (frostnip, frostbite) types.
Frostbite is the most severe peripheral cold injury, leading to tissue necrosis via direct and indirect cellular damage.
Risk factors include alcohol use, smoking, low temperatures, prolonged exposure, high altitude, and wind speed.

Purpose of the Study:

To outline the pathophysiology, risk factors, and management of frostbite.
To detail the recommended rewarming and surgical interventions for frostbite.
To describe the acute and late sequelae associated with frostbite injuries.

Main Methods:

Review of cold exposure injury mechanisms and clinical presentation.
Description of current medical management protocols for frostbite.
Analysis of factors influencing frostbite risk and outcomes.

Main Results:

Frostbite results from cellular damage and vascular compromise, exacerbated by host and environmental factors.
Optimal rewarming involves rapid immersion in warm water (104-107.6°F) once definitive care is available.
Delayed débridement and potential need for escharotomy/fasciotomy are key management aspects.

Conclusions:

Frostbite management requires careful rewarming and surgical intervention when indicated to prevent further tissue loss.
Understanding risk factors is essential for prevention and early recognition of cold injuries.
Long-term complications of frostbite can affect neurological, vascular, and musculoskeletal systems, particularly in children.