Related Experiment Video
Updated: Nov 14, 2025

Rat Burn Model to Study Full-Thickness Cutaneous Thermal Burn and Infection
Published on: August 23, 2022
Water heating immersion rod fatalities and their injury pattern characteristics
Chittaranjan Behera1, Mohit Chauhan2
1Additional Professor, Department of Forensic Medicine & Toxicology, Room No.303, New Forensic Block, AIIMS, New Delhi, 110029, India.
Abstract:
Immersion rod is a very low-cost electrical device. It is based on simple working principle and widely used in developing nations to heat water for various domestic needs. However, the literature about electrocution caused by it is nearly absent. This is despite its usage being potentially hazardous, with almost sure fatal outcome in cases of mishandling. Data was gathered from 2011 to 2020, via inquest and autopsy reports, regarding electrocution deaths related to it. 6 cases were identified. All consisted of females in domestic settings, as the unique epidemiology in stark contrast to the existing literature on electrocution fatalities worldwide. Injury patterns in a few cases resembled those typical of high voltage electrocution, in these low voltage fatalities. Characteristics of joule burns showed sub-patterns, deviant from electrocution related to other appliances and was again unreported previously. Spark burns and scalds were patterns, quite diagnostic of immersion rod fatalities. A typical pattern for a multitude of injuries in each case is brevity of this study. Injury patterns are presented as a classical guide for further growth of the literature on these types of fatalities.
Related Concept Videos
Burn Injuries
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...
Decreased Body Temperature
Temperature Dependent Deformation
Thermal Strain
Household Wiring And Electrical Safety
Thermal expansion and Thermal stress: Problem Solving
To solve the problem, first, identify the known and unknown quantities. The initial length (L) of the bridge is 1275 m, the coefficient of linear expansion (α) for steel is 12 x 10-6/°C, and the change in temperature (ΔT) is 55...

