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Related Concept Videos

Pharmaceutical Poisoning: Treatment Strategies01:26

Pharmaceutical Poisoning: Treatment Strategies

Treatment strategies for poisoning are a critical aspect of emergency medicine, focusing on preventing the absorption of toxins and enhancing their elimination. When a poisoning incident occurs, the first response is to halt exposure and decontaminate the patient, particularly through gastrointestinal (GI) methods if the poison was ingested.Gastrointestinal Decontamination Techniques:Activated charcoal is the cornerstone of GI decontamination. It works through adsorption, binding the toxin to...
Chemical Agents for Microbial Control01:27

Chemical Agents for Microbial Control

Chemicals play important roles in controlling microbial growth by targeting microbial structures and functions as sanitizers, antiseptics, disinfectants, and sterilants.Alcohols are commonly used sanitizers, effectively disrupting lipid membranes, which compromises cell integrity. They are also used as antiseptics and disinfectants due to their rapid action and versatility.Phenols and their derivatives phenolics , known for denaturing proteins and disrupting cell membranes, are particularly...
Prevention of Further Absorption of Poison01:14

Prevention of Further Absorption of Poison

In cases of acute poisoning, the primary objective is to prevent further absorption of the toxic substance into the body. Immediate interventions using various decontamination techniques targeting the gastrointestinal (GI) tract can achieve this. Decontamination is crucial to prevent poison from entering the systemic circulation, which involves washing affected areas with water and mild soap and removing contaminated clothing. Once external decontamination is done, attention must be turned to...
Anticholinesterase Agents: Poisoning and Treatment01:26

Anticholinesterase Agents: Poisoning and Treatment

Anticholinesterases, also known as cholinesterase inhibitors, work by blocking the breakdown of acetylcholine, leading to its accumulation in the synaptic cleft. This accumulation indirectly enhances both muscarinic and nicotinic actions. These agents are classified as reversible or irreversible based on their mechanism of action.     
Irreversible agents form a strong bond with the cholinesterase enzyme, making it inactive. The breakdown of the phosphorylated enzyme is slower than the...
Pharmaceutical Poisoning: Potential Scenarios01:26

Pharmaceutical Poisoning: Potential Scenarios

Pharmaceutical poisoning can occur through various channels, impacting an estimated 2 million hospitalized patients in the U.S. annually with serious adverse drug responses. These scenarios encompass both therapeutic uses, such as drug toxicity, where even standard dosages can lead to severe central nervous system depression, and non-therapeutic exposures, including accidental ingestion by children, and environmental and occupational exposures.Unintentional poisonings often involve exploratory...
Methods of Sterilization II: Chemical Methods01:30

Methods of Sterilization II: Chemical Methods

In healthcare, the chemical method of sterilization uses chemical sterilants to treat surgical instruments and medical supplies to help prevent the transmission of infectious pathogens to patients. Due to heat sensitivity, most medical supplies and equipment should not be exposed to high temperatures. These parts include rubber, plastic, glass, and other similar elements.
Using chemical sterilization rather than heat to clean out equipment is recommended. It eradicates and removes all bacteria,...

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Related Experiment Video

Updated: May 21, 2026

Halogenated Agent Delivery in Porcine Model of Acute Respiratory Distress Syndrome via an Intensive Care Unit Type Device
09:36

Halogenated Agent Delivery in Porcine Model of Acute Respiratory Distress Syndrome via an Intensive Care Unit Type Device

Published on: September 24, 2020

Chemical terrorism for the intensivist.

Julio A Chalela1, Thomas Burnett

  • 1415th Chemical Brigade, Greenville, SC, USA.

Military Medicine
|June 1, 2012
PubMed
Summary

Chemical terrorism poses a significant threat, requiring critical care expertise. Aggressive intensive care management is crucial for treating victims, even without specific antidotes.

Area of Science:

  • Toxicology
  • Emergency Medicine
  • Critical Care

Background:

  • Chemical warfare and terrorism present a growing global security concern.
  • Chemical agents are accessible, inexpensive, and can cause severe morbidity.
  • Recent events highlight the strain on critical care services from chemical incidents.

Purpose of the Study:

  • To review the clinical diagnosis and treatment of chemical terrorism victims.
  • To emphasize the critical care management strategies for chemical agent exposure.
  • To inform intensivists about potential chemical agents and their management.

Main Methods:

  • Literature review focusing on clinical aspects and critical care.
  • Discussion of military classification of chemical agents (lung, blood, vesicants, nerve agents).

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Safety Precautions and Operating Procedures in an (A)BSL-4 Laboratory: 4. Medical Imaging Procedures
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Safety Precautions and Operating Procedures in an (A)BSL-4 Laboratory: 4. Medical Imaging Procedures

Published on: October 3, 2016

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Last Updated: May 21, 2026

Halogenated Agent Delivery in Porcine Model of Acute Respiratory Distress Syndrome via an Intensive Care Unit Type Device
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Published on: September 24, 2020

High Throughput SiRNA Screening for Chloropicrin and Hydrogen Fluoride-Induced Cornea Epithelial Cell Injury
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  • Emphasis on supportive critical care as the primary treatment modality.

    • Main Results:

    • Supportive critical care is the cornerstone of treatment for most chemical casualties.
    • Specific antidotes exist for some agents, but intensive care can lead to recovery.
    • Critical care and emergency services risk being overwhelmed during an attack.

    Conclusions:

    • Intensivists must be knowledgeable about chemical agents and their management.
    • Aggressive intensive care support is vital for favorable outcomes in chemical terrorism cases.
    • Preparedness of critical care and emergency services is essential to manage potential surges in demand.