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Accidental death from hydromorphone ingestion.

Robert Meatherall¹, Colin Lee, Susan Phillips

¹St Boniface General Hospital, Winnipeg, MB, Canada. meather@cc.umanitoba.ca

Journal of Forensic Sciences

|November 17, 2010

Summary

A fatal hydromorphone overdose in a teen opioid-naïve individual resulted in death from aspiration pneumonia. The minimum lethal hydromorphone blood concentration for non-tolerant users is estimated at 60 ng/mL.

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Area of Science:

Forensic Toxicology
Clinical Pharmacology

Background:

Opioid analgesics, such as hydromorphone, are potent medications with significant risks.
Understanding lethal concentrations is crucial for forensic investigations and clinical management.

Observation:

A 15-year-old opioid-naïve male experienced a fatal overdose of sustained-release hydromorphone.
The cause of death was aspiration pneumonia secondary to hydromorphone ingestion.
Postmortem analysis detected hydromorphone and hydromorphone-3-glucuronide in biological fluids.

Findings:

Peripheral blood hydromorphone concentration was 57 ng/mL.
Hydromorphone-3-glucuronide accumulation did not appear to significantly contribute to toxicity.
A minimum lethal hydromorphone blood concentration of approximately 60 ng/mL is proposed for non-tolerant individuals.

Implications:

This case highlights the critical danger of hydromorphone in opioid-naïve individuals.
The findings provide valuable data for establishing lethal concentration thresholds in forensic toxicology.
Accurate quantification of hydromorphone is essential for determining cause and manner of death in overdose cases.