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Related Concept Videos

Decreased Body Temperature01:29

Decreased Body Temperature

717
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...
717
Factors Affecting Body Temperature01:28

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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:
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Homeostatic Imbalances in Body Temperature01:19

Homeostatic Imbalances in Body Temperature

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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...
269
Increased Body Temperature01:25

Increased Body Temperature

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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...
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Methods of reducing fever01:22

Methods of reducing fever

776
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:
776
Acute Respiratory Failure-II01:21

Acute Respiratory Failure-II

384
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:
384

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Ugeskrift for laeger·2023
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[Cyclizine is sold in Denmark as an over-the-counter drug and has serious side effects when overdosed].

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Related Experiment Video

Updated: Sep 18, 2025

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

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[Accidental hypothermia in the elderly].

Kasper Petersen1,2

  • 1Akutafdelingen, Regionshospitalet Horsens.

Ugeskrift for Laeger
|June 20, 2025
PubMed
Summary
This summary is machine-generated.

Accidental hypothermia presents varied incidence and physiological risks, with elderly individuals facing higher mortality. Rewarming strategies lack international consensus, necessitating further research.

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Area of Science:

  • Emergency Medicine
  • Geriatrics
  • Physiology

Background:

  • Accidental hypothermia incidence and complications are poorly defined in medical literature.
  • Treatment carries significant risks, notably rewarming shock and high mortality.
  • Elderly, frail individuals requiring assistance exhibit poorer prognoses in accidental hypothermia.

Purpose of the Study:

  • To review the current understanding of accidental hypothermia.
  • To highlight the prognostic factors and risks associated with treatment.
  • To identify gaps in rewarming strategy consensus.

Main Methods:

  • Literature review of accidental hypothermia incidence, complications, and treatment outcomes.
  • Analysis of prognostic factors, particularly in the elderly frail population.
  • Assessment of existing rewarming strategies and research recommendations.

Main Results:

  • Significant variability exists in reported accidental hypothermia incidence.
  • Elderly frail patients demonstrate increased in-hospital and 30-day mortality.
  • Rewarming shock remains a critical risk during treatment.

Conclusions:

  • Accidental hypothermia management requires careful consideration of patient factors, especially in the elderly.
  • Current rewarming protocols lack universal agreement.
  • Further research is crucial to establish optimal and safe rewarming strategies.