Vitriolage

 

Vitriolage (Acid Attacks)

Forensic Pathology & Legal Medicine: Corrosive Injuries

1. Definition

Vitriolage is the criminal act of throwing concentrated acid or other corrosive substances (such as sulphuric, nitric, or hydrochloric acid) at a person—typically onto the face and upper body—with the intent to disfigure, maim, torture, or kill.

2. Pathophysiology of Corrosive Injury

Corrosive Type Mechanism
Acids (e.g., H_2SO_4) Cause coagulation necrosis, creating an eschar that limits deep penetration.
Alkalis (e.g., NaOH) Cause liquefaction necrosis, allowing the substance to penetrate deeply into tissues.

3. Forensic Management & Evidence

  • Immediate First Aid: Copious, continuous irrigation with water or saline is the gold standard to neutralize and dilute the substance.
  • Medico-Legal Documentation: Accurate recording of the extent, depth, and pattern of burns is crucial for criminal proceedings and gravity determination.
  • Classification of Injury: Under many penal codes, these are classified as “grievous hurt” due to permanent disfiguration or loss of function (e.g., blindness).

4. Forensic High-Yield Pearls

  • Delayed Complications: Forensic follow-up must account for chronic issues like keloid formation, contractures, and functional disability (e.g., eyelid ectropion leading to corneal damage).
  • Intent: In forensic evaluation, the area targeted (face/eyes) and the type of substance used are key indicators of criminal intent.
  • Educational Resource: For further study on medico-legal reporting and forensic examination of burns, visit mymedschool.org.