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Related Concept Videos

Cardiopulmonary Resuscitation IV: Pharmacological Management01:25

Cardiopulmonary Resuscitation IV: Pharmacological Management

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Pharmacologic intervention is crucial in treating cardiac arrest patients during ACLS or Advanced Cardiovascular Life Support. The ACLS algorithms guide the administration of specific drugs based on the patient's cardiac arrest rhythm, which includes pulseless ventricular tachycardia (VT), ventricular fibrillation (VF), asystole, and pulseless electrical activity (PEA).EpinephrineIndication: Epinephrine is the first-line drug for all cardiac arrest rhythms.Mechanism of Action: Epinephrine...
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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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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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Assessing Body Temperature - Temporal Artery01:19

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Here is a stepwise guide to assessing the body temperature at the temporal artery using a temporal artery thermometer
Step 1: Perform hand hygiene and don a fresh pair of gloves to prevent cross-infection and ensure patient safety.
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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.
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Homeostatic Imbalances in Body Temperature01:19

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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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Updated: Aug 5, 2025

Esophageal Heat Transfer for Patient Temperature Control and Targeted Temperature Management
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Temperature Control After Cardiac Arrest: A Narrative Review.

Samantha Fernandez Hernandez1, Brooke Barlow2, Vera Pertsovskaya3

  • 1Department of Neurology, Baylor College of Medicine, 7200 Cambridge St Suite 9A, Houston, TX, 77030, USA. sh15@bcm.edu.

Advances in Therapy
|March 25, 2023
PubMed
Summary

Temperature control after cardiac arrest (CA) is vital for preventing hypoxic-ischemic brain injury (HIBI). Conflicting evidence challenges its use, necessitating further research into optimal methods for diverse patient groups.

Keywords:
Cardiac arrestHeart arrestHypothermiaPost-cardiac arrest syndromeTargeted temperature managementTemperature control

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Area of Science:

  • Cardiology
  • Neurology
  • Critical Care Medicine

Background:

  • Cardiac arrest (CA) affects over half a million Americans annually, with hypoxic-ischemic brain injury (HIBI) being the primary determinant of patient outcomes.
  • Therapeutic hypothermia (temperature control) is the sole evidence-based intervention recommended for mitigating secondary brain injury post-CA.
  • Current guidelines incorporate temperature control into post-CA care bundles, yet its widespread application is debated due to inconsistent clinical trial data across heterogeneous patient populations.

Purpose of the Study:

  • To critically review existing literature on temperature control strategies for HIBI following CA.
  • To examine the integration of temperature control evidence into current clinical practice.
  • To identify complications associated with temperature control and discuss the timing of neuroprognostication post-CA.

Main Methods:

  • Systematic literature appraisal of studies on temperature control in HIBI.
  • Analysis of clinical practice guidelines and implementation strategies.
  • Review of complications and neuroprognostication timing in CA survivors.

Main Results:

  • Conflicting evidence exists regarding the efficacy of temperature control in improving outcomes for all CA survivors.
  • Implementation of temperature control varies, influenced by the heterogeneity of the CA survivor population.
  • Complications related to temperature control and optimal timing for neuroprognostication require further clarification.

Conclusions:

  • Further clinical trials are essential to resolve knowledge gaps concerning temperature control in HIBI.
  • Future research should investigate optimal temperature targets, rewarming rates, cooling durations, and patient phenotypes that benefit most from specific temperature control methods.
  • Refined protocols are needed to standardize and optimize temperature control for improved neuroprotection after cardiac arrest.