Forensic identification of fatal mushroom poisoning: a case report

Zhonghao Yu1, Yuhao Yuan1, Jiaxin Zhang1

  • 1Department of Forensic Medicine, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, 430030, China.

Insights

Fatalities from raw mushroom consumption are rare, but this case highlights significant pathological findings. Ibotenic acid, a mushroom toxin, was detected in the patient's blood and gastric fluid, offering valuable forensic data.

Area of Science:

  • Forensic Toxicology
  • Clinical Pathology
  • Mycology

Background:

  • Mushroom poisoning fatalities are uncommon due to non-lethal toxins and effective treatments.
  • This scarcity limits available clinical and pathological data for forensic analysis.
  • Accurate identification of mushroom toxins is crucial for forensic investigations.

Purpose of the Study:

  • To report a rare case of death resulting from raw mushroom consumption.
  • To provide detailed clinical and pathological data for forensic reference.
  • To detect and quantify specific mushroom toxins in biological samples.

Main Methods:

  • Case report detailing clinical progression and multi-organ pathology.
  • Toxicological analysis of patient's blood and gastric lavage fluid.
  • Quantification of ibotenic acid using analytical techniques.

Main Results:

  • Detailed clinical data and multi-organ pathological alterations were documented.
  • Ibotenic acid was detected in blood (0.381 µg/mL) and gastric lavage fluid (0.202 µg/mL).
  • Detection occurred approximately 19 hours post-ingestion, indicating persistence of the toxin.

Conclusions:

  • This case provides significant pathological and toxicological data for forensic practice.
  • Ibotenic acid can be detected and quantified in biological samples long after mushroom ingestion.
  • Emphasizes the potential lethality of certain mushroom poisonings and the importance of forensic analysis.

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