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

Types of Toxins01:36

Types of Toxins

3.7K
Humans continually engage with an environment rich in potentially harmful chemicals. These are introduced to our bodies through inhalation, ingestion, or skin contact. These chemicals exist in various forms, such as air and environmental pollutants, agricultural chemicals, organic solvents, and heavy metals.
Air pollutants, primarily gases, pose significant threats to respiratory health, leading to conditions like hypoxia, lung cancer, and in extreme cases, death.
Environmental pollutants like...
3.7K
Prevention of Further Absorption of Poison01:14

Prevention of Further Absorption of Poison

1.4K
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...
1.4K
Anticholinesterase Agents: Poisoning and Treatment01:26

Anticholinesterase Agents: Poisoning and Treatment

2.0K
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...
2.0K
Enhanced Elimination of Poison01:26

Enhanced Elimination of Poison

1.1K
Poison can be effectively removed from the gastrointestinal (GI) tract through various decontamination procedures.
Antidotes serve a crucial role in counteracting the effects of poison by inhibiting enzymes responsible for producing harmful drug metabolites. In some cases, these toxic metabolites can be neutralized by endogenous cosubstrates, which are maintained at specific concentrations to prevent interaction with cellular macromolecules and subsequent cell death.
Renal excretion is the...
1.1K
Pharmaceutical Poisoning: Treatment Strategies01:26

Pharmaceutical Poisoning: Treatment Strategies

286
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...
286
Arboviral Encephalitis01:25

Arboviral Encephalitis

70
Arboviral encephalitis refers to brain inflammation caused by arthropod-borne viruses, particularly those transmitted through mosquito vectors. Among these, West Nile virus (WNV), a member of the Flaviviridae family, is a significant public health concern. WNV is an enveloped, positive-sense, single-stranded RNA virus. Human infection typically begins when an infected mosquito introduces the virus into the dermis during feeding. The primary transmission cycle involves birds as amplifying hosts...
70

You might also read

Related Articles

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

Sort by
Same author

The human side of a legendary cardiologist.

European heart journal·2026
Same author

Fishermen and the Risk of Toxic Fumes from the Fish Storage Tanks.

Indian journal of critical care medicine : peer-reviewed, official publication of Indian Society of Critical Care Medicine·2024
See all related articles

Related Experiment Video

Updated: May 6, 2026

Extraction of Venom and Venom Gland Microdissections from Spiders for Proteomic and Transcriptomic Analyses
10:25

Extraction of Venom and Venom Gland Microdissections from Spiders for Proteomic and Transcriptomic Analyses

Published on: November 3, 2014

33.3K

Envenomation by 'dead' snakes: a review.

B Sadananda Naik1

  • 1Alvas Health Centre, Alvas Health Centre, Moodabidri 574227, Karnataka, IN.

Transactions of the Royal Society of Tropical Medicine and Hygiene
|January 3, 2025
PubMed
Summary
This summary is machine-generated.

Even dead venomous snakes pose a bite risk, potentially causing envenomation. This review examines the unique circumstances, mechanisms, and management of bites from deceased snakes.

Keywords:
dead snakesdecapitated headenvenomationfangpreserved snake headssnake bite

More Related Videos

Harvesting Venom Toxins from Assassin Bugs and Other Heteropteran Insects
09:45

Harvesting Venom Toxins from Assassin Bugs and Other Heteropteran Insects

Published on: April 21, 2018

13.0K
Author Spotlight: Optimizing Scorpion Venom Extraction for Antivenom Production
05:27

Author Spotlight: Optimizing Scorpion Venom Extraction for Antivenom Production

Published on: October 6, 2023

2.1K

Related Experiment Videos

Last Updated: May 6, 2026

Extraction of Venom and Venom Gland Microdissections from Spiders for Proteomic and Transcriptomic Analyses
10:25

Extraction of Venom and Venom Gland Microdissections from Spiders for Proteomic and Transcriptomic Analyses

Published on: November 3, 2014

33.3K
Harvesting Venom Toxins from Assassin Bugs and Other Heteropteran Insects
09:45

Harvesting Venom Toxins from Assassin Bugs and Other Heteropteran Insects

Published on: April 21, 2018

13.0K
Author Spotlight: Optimizing Scorpion Venom Extraction for Antivenom Production
05:27

Author Spotlight: Optimizing Scorpion Venom Extraction for Antivenom Production

Published on: October 6, 2023

2.1K

Area of Science:

  • Herpetology
  • Toxicology
  • Emergency Medicine

Background:

  • Venomous snakes remain a significant hazard even post-mortem.
  • Reflex or spontaneous muscle contractions can cause bites from dead snakes or severed heads.
  • Such incidents can lead to envenomation, posing unique clinical challenges.

Purpose of the Study:

  • To review the literature on envenomation from dead venomous snakes.
  • To discuss the circumstances, incidence, and pathomechanics of these unique bites.
  • To outline clinical manifestations, management strategies, and preventive measures.

Main Methods:

  • Comprehensive literature review.
  • Analysis of case reports and existing studies on dead snake envenomation.
  • Synthesis of information on clinical presentations and treatment protocols.

Main Results:

  • Envenomation from dead snakes occurs through various unusual circumstances.
  • Understanding the reflex mechanisms is crucial for explaining these incidents.
  • Clinical effects and management are similar to live snakebites but require specific considerations.

Conclusions:

  • Bites from dead venomous snakes are a recognized, albeit rare, phenomenon.
  • Awareness and appropriate handling precautions are essential for prevention.
  • Effective management involves prompt recognition and supportive care, similar to live snakebites.