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Related Concept Videos

Decreased Body Temperature01:29

Decreased Body Temperature

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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...
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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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Methods of reducing fever01:22

Methods of reducing fever

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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:
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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...
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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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Pharmacokinetics in Pediatric Patients: Drug Distribution01:17

Pharmacokinetics in Pediatric Patients: Drug Distribution

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Drug distribution in the pediatric population exhibits unique challenges and considerations due to the physiological differences between children, particularly neonates and infants, and adults. A crucial aspect of pediatric pharmacology is understanding how these differences impact the pharmacokinetics of various drugs, necessitating age-specific dosing strategies to ensure efficacy and safety.Neonates and infants have a higher total body water content, ~75%–90% of their body weight,...
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Esophageal Heat Transfer for Patient Temperature Control and Targeted Temperature Management
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Pediatric Hypothermia: An Ambiguous Issue.

Dominique Singer1

  • 1Division of Neonatology and Pediatric Critical Care Medicine, University Medical Center Eppendorf, 20246 Hamburg, Germany.

International Journal of Environmental Research and Public Health
|November 13, 2021
PubMed
Summary
This summary is machine-generated.

Pediatric hypothermia presents a dual nature, posing risks due to small body size and large surface area, yet offering therapeutic benefits in specific neonatal and pediatric cases. Understanding these circumstances is crucial for managing hypothermia in children.

Keywords:
adaptationbody sizechildrendrowninghibernationhypothermiahypoxiainfantsneonatesthermoregulation

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Area of Science:

  • Pediatric Medicine
  • Thermoregulation
  • Neonatology

Background:

  • Small body size and large surface-to-volume ratio increase heat loss risk in pediatric patients.
  • Infants and children have adapted thermogenic capacity but face risks from limited regulatory range and metabolic exhaustion.
  • Some small mammals utilize hypothermia as an adaptation to energy scarcity, mirroring its complex role in pediatrics.

Purpose of the Study:

  • To explore the paradoxical effects of hypothermia in pediatric medicine.
  • To delineate the risks and therapeutic applications of hypothermia in neonates and children.
  • To emphasize the context-dependent nature of hypothermia's impact in pediatric care.

Main Methods:

  • Review of existing literature on pediatric hypothermia.
  • Analysis of physiological responses to hypothermia in neonates and children.
  • Examination of clinical case studies and treatment outcomes related to hypothermia.

Main Results:

  • Neonatal hypothermia is a risk for respiratory adaptation and development but can be protective against hypoxia and beneficial in treating asphyxia.
  • In children, therapeutic hypothermia enabled congenital heart defect surgery and improves outcomes in drowning incidents.
  • Hypothermia remains a significant threat in prehospital and clinical settings, with unproven benefits in general pediatric critical care.

Conclusions:

  • Pediatric hypothermia is an ambiguous condition with both detrimental and beneficial effects.
  • The clinical impact of hypothermia is highly dependent on specific circumstances and patient populations.
  • Further research is needed to clarify the precise role and application of hypothermia in pediatric critical care.