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Uncommon haemorrhagic shock following helium asphyxiation
Catarina Pacheco1, Pedro Oliveira2, Daniel Miranda1
1Department of Intensive Care, Unidade Local de Saúde Gaia e Espinho, Vila Nova de Gaia, Portugal.
BMJ Case Reports
|December 27, 2024
Summary
Helium asphyxiation is an emerging suicide method. This case report highlights a rare hemorrhagic complication and emphasizes the need for specific detection during autopsies.
Area of Science:
- Medical Case Reports
- Toxicology
- Public Health
Background:
- Helium asphyxiation is an increasingly recognized method for suicide.
- Healthcare professionals need to be aware of this emerging health concern.
- Standard autopsy procedures may not detect helium intoxication.
Observation:
- This case report details a young woman who died by suicide using helium asphyxiation.
- The patient experienced a severe hemorrhagic complication.
- This complication is potentially a new finding associated with helium asphyxiation.
Findings:
- Helium asphyxiation can lead to unexpected and severe complications, such as hemorrhage.
- Death due to helium intoxication is preventable.
- Specific suspicion is required for detection during autopsy.
Implications:
- This case highlights a novel complication of helium asphyxiation, emphasizing the need for increased clinical awareness.
- Forensic and medical examiners should consider helium asphyxiation in specific cases, especially when unusual complications arise.
- Public health strategies may need to address the accessibility and methods of helium misuse for suicide prevention.
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