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Related Concept Videos

Decreased Body Temperature01:29

Decreased Body Temperature

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...
Methods of reducing fever01:22

Methods of reducing fever

The signs and symptoms of fever include hot and dry skin, flushed face, thirst, muscle aches, anorexia, headache, tachycardia, tachypnea, and fatigue. Elevated body temperature is reduced using two methods: pharmacological and nonpharmacological. Proper identification and treatment of the root cause of a fever is of utmost importance.
Pharmacological Methods of Reducing Fever:
Factors Affecting Body Temperature01:28

Factors Affecting Body Temperature

As a nurse, it is vital to understand the factors affecting body temperature to monitor variations and effectively evaluate deviations from regular.
Factors may  include:
Increased Body Temperature01:25

Increased Body Temperature

A body temperature above  38°C  (100.4 °F) is known as fever or pyrexia, and a person with fever is termed 'febrile.' Typically, the hypothalamus, a part of the brain that acts as the body's thermostat, regulates body temperature through a thermoregulatory setpoint. It receives signals from cold and warm thermal receptors throughout the body and adjusts the body's temperature accordingly. Fever occurs when this hypothalamic setpoint is altered, usually in response to an infection or illness.
Homeostatic Imbalances in Body Temperature01:19

Homeostatic Imbalances in Body Temperature

Hyperthermia occurs when the body's temperature becomes unusually high, often due to heat exposure, intense physical activity, or certain illnesses. This condition can create a dangerous cycle where elevated body temperature increases the metabolic rate, generating more heat and potentially leading to organ failure and brain damage. A severe form of hyperthermia, called heat stroke, can raise body temperature to life-threatening levels. Fever, on the other hand, is a controlled form of...
Traumatic Brain Injury l: Introduction01:28

Traumatic Brain Injury l: Introduction

DefinitionTraumatic brain injury, or TBI, is a disturbance of normal brain function induced by an external mechanical force, such as a direct blow to the head or a penetrating injury. It can affect both brain structure and function, producing a wide range of clinical outcomes. TBI is a heterogeneous condition, meaning its effects may differ based on the type, location, and severity of the injury.Basis of ClassificationTBI is classified based on severity, injury mechanism, or pathophysiology. In...

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Related Experiment Video

Updated: Jul 2, 2026

Esophageal Heat Transfer for Patient Temperature Control and Targeted Temperature Management
06:43

Esophageal Heat Transfer for Patient Temperature Control and Targeted Temperature Management

Published on: November 21, 2017

Hypothermia in trauma.

Kathryn Moore1

  • 1Clinical Care Services, Air Evac Lifeteam, Nashville, Tennessee 37215, USA. moorekate@air-evac.com

Journal of Trauma Nursing : the Official Journal of the Society of Trauma Nurses
|August 12, 2008
PubMed
Summary
This summary is machine-generated.

Human core temperature regulation is complex. While controlled hypothermia can be beneficial in some medical scenarios, hypothermia in traumatic injury presents unique physiological challenges due to heat loss and reduced production.

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Area of Science:

  • Physiology
  • Thermoregulation
  • Trauma Medicine

Background:

  • Human core temperature is precisely regulated.
  • Imbalances in heat production and loss disrupt physiological homeostasis.
  • The effects of temperature extremes on human physiology are not fully understood.

Purpose of the Study:

  • To explore the physiological consequences of interrupted thermoregulation.
  • To differentiate beneficial controlled hypothermia from hypothermia in traumatic injury.
  • To understand the onset and mechanisms of hypothermia in trauma patients.

Main Methods:

  • Review of physiological regulatory mechanisms.
  • Analysis of temperature extremes' impact on cells.
  • Comparison of controlled hypothermia versus trauma-induced hypothermia.

Main Results:

  • Controlled hypothermia can be beneficial in specific conditions like cardiac arrest and organ transplantation.
  • Hypothermia in traumatic injury differs significantly from therapeutic hypothermia.
  • Trauma-induced hypothermia often initiates at the injury event.

Conclusions:

  • Thermoregulatory disruption has significant, not fully understood, physiological impacts.
  • The context of hypothermia (therapeutic vs. trauma) is critical.
  • Exposure and reduced motor activity contribute to hypothermia in trauma.