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Related Concept Videos

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...
Flame Photometry: Lab01:16

Flame Photometry: Lab

In a flame photometer, when a solution like potassium chloride is aspirated into the flame, the solvent evaporates, leaving behind dehydrated salt. This salt dissociates into free gaseous atoms in their ground state. Some of these atoms absorb energy from the flame, leading to their excitation. The excited atoms return to the ground state, emitting photons at characteristic wavelengths. Because only electronic transitions are involved, the resulting emission lines are very narrow. The intensity...
Flame Photometry: Overview01:02

Flame Photometry: Overview

Flame photometry, also known as flame emission spectrometry, is a technique used for the qualitative and quantitative analysis of elements present in a sample using a flame as the source of excitation energy. The concept of flame photometry was realized in the early 1860s by Kirchhoff and Bunsen, who discovered that specific elements emit characteristic radiation when excited in flames. The first instrument developed for this purpose was used to measure sodium (Na) in plant ash using a Bunsen...

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Related Experiment Video

Updated: Jul 10, 2026

Comparing the Effects of Electronic Cigarette Vapor and Cigarette Smoke in a Novel In Vivo Exposure System
10:44

Comparing the Effects of Electronic Cigarette Vapor and Cigarette Smoke in a Novel In Vivo Exposure System

Published on: May 24, 2017

Cigarette burns in forensic medicine.

Maria Faller-Marquardt1, Stefan Pollak, Ulrike Schmidt

  • 1Institute of Legal Medicine, University Hospital of Freiburg, Albertstrasse 9, 79104 Freiburg, Germany.

Forensic Science International
|November 3, 2007
PubMed
Summary

Differentiating accidental from intentional cigarette burns is crucial for diagnosis. Careful examination helps distinguish these skin lesions, aiding in proper medical and legal assessments.

Area of Science:

  • Forensic Medicine
  • Dermatology
  • Pathology

Background:

  • Skin lesions from burning cigarettes necessitate careful diagnostic evaluation.
  • Distinguishing accidental burns from self-inflicted or maltreatment injuries is critical.
  • Understanding burn characteristics aids in determining the mode of infliction.

Purpose of the Study:

  • To present categories of cigarette burns based on literature and case studies.
  • To differentiate accidental cigarette burns from intentional infliction.
  • To discuss various contexts of cigarette burns, including abuse and feigning offenses.

Main Methods:

  • Literature review of cigarette burn categories.
  • Analysis of exemplary cases from the authors' study material.

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Generation of Electronic Cigarette Aerosol by a Third-Generation Machine-Vaping Device: Application to Toxicological Studies
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Last Updated: Jul 10, 2026

Comparing the Effects of Electronic Cigarette Vapor and Cigarette Smoke in a Novel In Vivo Exposure System
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Published on: May 24, 2017

A Microcontroller Operated Device for the Generation of Liquid Extracts from Conventional Cigarette Smoke and Electronic Cigarette Aerosol
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A Microcontroller Operated Device for the Generation of Liquid Extracts from Conventional Cigarette Smoke and Electronic Cigarette Aerosol

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Generation of Electronic Cigarette Aerosol by a Third-Generation Machine-Vaping Device: Application to Toxicological Studies
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  • Photographic documentation of healing processes for first- to third-degree burns.

    • Main Results:

    • Intentional burns may occur in body regions not typically exposed to cigarettes.
    • Full-thickness burns from glowing cigarettes suggest exposure exceeding 1 second.
    • Differential diagnosis should consider skin infections and traditional medical practices like moxibustion.

    Conclusions:

    • Thorough diagnostic evaluation is essential for suspected cigarette burns.
    • Repeated inspection aids in classifying causation and age of lesions in unclear cases.
    • Understanding the diverse circumstances of cigarette burns is vital for accurate assessment.