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

Reclosers and Fuses01:26

Reclosers and Fuses

Automatic circuit reclosers enhance the protection of distribution circuits by interrupting and auto-reclosing an AC circuit according to a preset sequence. They effectively manage temporary faults on overhead distribution lines, often caused by tree limbs or wildlife, by briefly disrupting service to improve overall reliability. However, contact with reclosers or energized broken conductors on the ground can pose serious hazards.
A comprehensive protection scheme for radial distribution...
Burn Injuries01:22

Burn Injuries

Burn injuries occur when the skin and underlying tissues are damaged due to exposure to heat, electricity, chemicals, radiation, or friction. They can vary in severity, from minor superficial burns to severe deep burns that can be life-threatening.
The damage results in the death of skin cells, which can lead to a massive loss of fluid. Dehydration, electrolyte imbalance, and renal and circulatory failure follow, which can be fatal. Burn patients are treated with intravenous fluids to offset...
Household Wiring And Electrical Safety01:13

Household Wiring And Electrical Safety

Companies that supply power to most modern households use three conductors, typically called a three-wire line. While one is neutral, the other two are both at 120 V but with opposite polarity, giving a voltage of 240 V between them. With a three-wire line, high-power appliances that require 240 V, such as electric stoves and clothes dryers, are linked between the two hot lines. 120 V appliances can be connected between the neutral and either of the hot lines. The neutral side, which is always...
Circuit Breaker and Fuse Selection01:23

Circuit Breaker and Fuse Selection

A circuit breaker is a device engineered to interrupt fault currents and sometimes reclose automatically. When a fault current is detected, the breaker separates the electrical contacts, which generates an arc. This arc is extinguished by methods such as elongation, cooling, or splitting, depending on the breaker's design. Breakers are categorized based on the voltage they operate at and the medium used for arc extinction, such as air, oil, SF6 gas, or vacuum.
In high-voltage systems, circuit...
Secondary Spinal Cord Injury llI: Pathophysiology01:25

Secondary Spinal Cord Injury llI: Pathophysiology

Early Ischemia and Ionic ImbalanceWithin minutes of spinal cord injury, a secondary cascade begins, progressing over hours to weeks. Vascular damage reduces blood flow, causing ischemia and mitochondrial dysfunction. ATP depletion leads to ion pump failure, membrane depolarization, sodium influx, potassium efflux, and water accumulation, resulting in cellular swelling. Increased intracellular calcium further disrupts mitochondria and accelerates cellular injury.Excitotoxicity and Neuronal...
Equipotential Surfaces and Conductors01:16

Equipotential Surfaces and Conductors

For a conductor in which all charges are at rest, the conductor's surface is equipotential. The electric field is always perpendicular to equipotential surfaces. Therefore, in a conductor with static charges, the electric field just outside the conductor is always perpendicular to the conductor's surface. Any tangential component of the electric field will cause charges to move inside the conductor, which will violate the electrostatic nature of the system. In an electrostatic situation, if a...

You might also read

Related Articles

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

Sort by
Same author

Paternal Filicide and Chronic Child Abuse: An Autopsy Case.

Academic forensic pathology·2026
Same author

Dual axonal and inflammatory biomarkers in traumatic brain injury: Diagnostic performance of tau protein and IL-12.

Journal of forensic and legal medicine·2026
Same author

Atypical chest contact in a domestic electrocution - an autopsy case report.

Forensic science, medicine, and pathology·2026
Same author

Palliative Care Training in Social Work Education: An Exploration of Stakeholder Perspectives and Curriculum Review.

Indian journal of palliative care·2026
Same author

Determination of sex from Computed Tomographic derived pelvic measurements among a region-specific population.

International journal of legal medicine·2026
Same author

A Comparative Analysis of the Efficacy of CD117 and Special Stains as Indicators of Mechanical Asphyxial Deaths.

Annals of African medicine·2026

Related Experiment Video

Updated: Jun 22, 2026

Cooling or Warming the Esophagus to Reduce Esophageal Injury During Left Atrial Ablation in the Treatment of Atrial Fibrillation
06:25

Cooling or Warming the Esophagus to Reduce Esophageal Injury During Left Atrial Ablation in the Treatment of Atrial Fibrillation

Published on: March 15, 2020

Arcing injuries in a fatal electrocution.

K R Nagesh1, Tanuj Kanchan, Prateek Rastogi

  • 1Department of Forensic Medicine, Father Muller Medical College, Mangalore, Karnataka, India. drnag2002@rediffmail.com

The American Journal of Forensic Medicine and Pathology
|May 26, 2009
PubMed
Summary

Electric arc injuries are severe, causing deep skin burns from intense heat or ignited clothing. This report details a fatal electrocution case with extensive, deep lesions from electrical arcing.

More Related Videos

Establishment of Acute Pontine Infarction in Rats by Electrical Stimulation
05:02

Establishment of Acute Pontine Infarction in Rats by Electrical Stimulation

Published on: August 27, 2020

Use of a Wireless Video-EEG System to Monitor Epileptiform Discharges Following Lateral Fluid-Percussion Induced Traumatic Brain Injury
09:16

Use of a Wireless Video-EEG System to Monitor Epileptiform Discharges Following Lateral Fluid-Percussion Induced Traumatic Brain Injury

Published on: June 21, 2019

Related Experiment Videos

Last Updated: Jun 22, 2026

Cooling or Warming the Esophagus to Reduce Esophageal Injury During Left Atrial Ablation in the Treatment of Atrial Fibrillation
06:25

Cooling or Warming the Esophagus to Reduce Esophageal Injury During Left Atrial Ablation in the Treatment of Atrial Fibrillation

Published on: March 15, 2020

Establishment of Acute Pontine Infarction in Rats by Electrical Stimulation
05:02

Establishment of Acute Pontine Infarction in Rats by Electrical Stimulation

Published on: August 27, 2020

Use of a Wireless Video-EEG System to Monitor Epileptiform Discharges Following Lateral Fluid-Percussion Induced Traumatic Brain Injury
09:16

Use of a Wireless Video-EEG System to Monitor Epileptiform Discharges Following Lateral Fluid-Percussion Induced Traumatic Brain Injury

Published on: June 21, 2019

Area of Science:

  • Electrical Engineering
  • Forensic Pathology
  • Occupational Safety

Background:

  • Electric arcs generate extreme temperatures, posing significant burn risks.
  • High-voltage incidents can cause severe, even fatal, injuries from a distance.
  • Understanding arc injury mechanisms is crucial for safety protocols.

Observation:

  • A fatal case of accidental high-voltage electrocution was analyzed.
  • The victim presented with multiple skin-to-bone deep lesions.
  • Lesions were oval and circular, varying in size, consistent with arcing injuries.

Findings:

  • Electric arc injuries are characterized by severe thermal damage.
  • The intensity of electric arcs can cause lethal effects even remotely.
  • Specific lesion morphology can indicate arcing as the injury mechanism.

Implications:

  • Highlights the extreme danger of high-voltage electric arcs.
  • Emphasizes the need for stringent safety measures in high-voltage environments.
  • Provides insights into the forensic analysis of electrocution injuries.