Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

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...
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:
Classification of Illness01:17

Classification of Illness

The meaning of illness is individualized to each person who experiences an alteration in health. In contrast, disease is a medical term indicating a pathological change in the structure and function of the body or mind. It is a condition that has specific symptoms and boundaries.
An illness is a response to a disease in which the person's level of functioning is changed compared with a previous level. The general classification of illness includes acute and chronic.
Acute illness is severe and...
Cellular Injury II: Classification01:21

Cellular Injury II: Classification

Cellular injury is any process that disrupts a cell’s ability to maintain homeostasis, leading to structural or functional changes. It is broadly classified based on etiology (cause) and mechanism of damage.Classification by EtiologyCellular injury may result from several causes. Hypoxic injury happens due to reduced oxygen delivery, most commonly from inadequate blood supply, such as arterial obstruction; for example, coronary artery thrombosis can cause myocardial infarction. Chemical injury...
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.
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...

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Yokukansan improves distress of medical staff, and cognitive function and motivation in patients with destructive and aggressive behaviors after traumatic brain injury.

Acute medicine & surgery·2018
Same author

Impact of platelet transfusion on survival of patients with intracerebral hemorrhage after administration of anti-platelet agents at a tertiary emergency center.

PloS one·2014
Same author

A case of HELLP syndrome with multiple complications.

Internal medicine (Tokyo, Japan)·2012
Same author

Efficacy of endovascular surgery for ruptured aneurysms with vasospasm of the parent artery.

Journal of neurointerventional surgery·2011
Same author

Linear fractures invisible on routine axial computed tomography: a pitfall at radiological screening for minor head injury.

Neurologia medico-chirurgica·2011
Same author

Linear fractures occult on skull radiographs: a pitfall at radiological screening for mild head injury.

The Journal of trauma·2010

Related Experiment Video

Updated: May 21, 2026

A Preclinical Model of Exertional Heat Stroke in Mice
08:22

A Preclinical Model of Exertional Heat Stroke in Mice

Published on: July 1, 2021

[Classification of heat illness].

Takao Kitahara1

  • 1Emergency and Critical Care Medicine, Kitasato University School of Medicine.

Nihon Rinsho. Japanese Journal of Clinical Medicine
|June 14, 2012
PubMed
Summary
This summary is machine-generated.

A new grading system for heat illness simplifies diagnosis and field management. This classification categorizes heat illness into three grades based on severity, improving early detection and treatment strategies.

More Related Videos

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

Prevention of Heat Stress Adverse Effects in Rats by Bacillus subtilis Strain
07:57

Prevention of Heat Stress Adverse Effects in Rats by Bacillus subtilis Strain

Published on: July 11, 2016

Related Experiment Videos

Last Updated: May 21, 2026

A Preclinical Model of Exertional Heat Stroke in Mice
08:22

A Preclinical Model of Exertional Heat Stroke in Mice

Published on: July 1, 2021

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

Prevention of Heat Stress Adverse Effects in Rats by Bacillus subtilis Strain
07:57

Prevention of Heat Stress Adverse Effects in Rats by Bacillus subtilis Strain

Published on: July 11, 2016

Area of Science:

  • Environmental Medicine
  • Clinical Medicine
  • Public Health

Context:

  • Current Japanese medical terms for heat illness lack standardization and clear definitions.
  • Existing terminology for heat syncope, heat cramp, heat exhaustion, and heat stroke is inconsistent.
  • This ambiguity complicates accurate diagnosis and effective management of heat-related conditions.

Purpose:

  • To propose a unified and clearly defined classification system for heat illness in Japan.
  • To establish a severity-based grading system (Grade I, II, III) for heat illness.
  • To improve the diagnostic accuracy and early detection of heat illness.

Summary:

  • A novel three-grade classification system for heat illness is introduced, correlating with severity.
  • Grade I encompasses heat cramp and heat syncope.
  • Grade III is designated for heat stroke, characterized by central nervous system dysfunction, organ damage (liver/kidney), or disseminated intravascular coagulation (DIC).

Impact:

  • Facilitates more precise diagnosis within hospital settings.
  • Enables earlier detection and more effective management of heat illness in field environments.
  • Aims to standardize medical terminology and improve patient outcomes for heat-related emergencies.