Homicide with intramuscular cyanide injection: a case report

AbstractCyanide poisoning most commonly occurs from smoke inhalation, less commonly by oral ingestion for suicide or homicide. There are rare cases of intravenous or subcutaneous parenteral cyanide. We report a fatal case of intramuscular cyanide used as a homicidal agent. A 35-year-old female was a...

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Main Authors: Natasha Tobarran, Emily K. Kershner, Kirk L. Cumpston, S. Rutherfoord Rose, Brandon K. Wills
Format: Article
Language:English
Published: Taylor & Francis Group 2022-12-01
Series:Toxicology Communications
Subjects:
Online Access:https://www.tandfonline.com/doi/10.1080/24734306.2021.2015550
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author Natasha Tobarran
Emily K. Kershner
Kirk L. Cumpston
S. Rutherfoord Rose
Brandon K. Wills
author_facet Natasha Tobarran
Emily K. Kershner
Kirk L. Cumpston
S. Rutherfoord Rose
Brandon K. Wills
author_sort Natasha Tobarran
collection DOAJ
description AbstractCyanide poisoning most commonly occurs from smoke inhalation, less commonly by oral ingestion for suicide or homicide. There are rare cases of intravenous or subcutaneous parenteral cyanide. We report a fatal case of intramuscular cyanide used as a homicidal agent. A 35-year-old female was assaulted and injected with an unknown substance in her left buttock using a syringe. She was unresponsive at ED arrival and underwent immediate endotracheal intubation. After near normal vital signs at arrival (BP 130/83 mmHg, HR 102 bpm), she rapidly became hypotensive and bradycardic with worsening acidosis (pH 6.95, lactate 7.7 mmol/L). Despite vasopressors, hydroxocobalamin, and sodium thiosulfate, she succumbed. Plasma cyanide concentrations from blood drawn 1 and 4 h post exposure were both in the lethal range (3.4 and 4.1 mg/L, respectively). Our case demonstrates that intramuscular injection can result in fatal cyanide poisoning, resulting in rapid absorption, severe toxicity, and death.
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spelling doaj.art-582be7c727274451af4a3361ec6fbbe92023-06-13T12:55:24ZengTaylor & Francis GroupToxicology Communications2473-43062022-12-0161202210.1080/24734306.2021.2015550Homicide with intramuscular cyanide injection: a case reportNatasha Tobarran0Emily K. Kershner1Kirk L. Cumpston2S. Rutherfoord Rose3Brandon K. Wills4Division of Clinical Toxicology, Department of Emergency Medicine, VCU Medical Center, Richmond, VA, USADivision of Clinical Toxicology, Department of Emergency Medicine, VCU Medical Center, Richmond, VA, USADivision of Clinical Toxicology, Department of Emergency Medicine, VCU Medical Center, Richmond, VA, USADivision of Clinical Toxicology, Department of Emergency Medicine, VCU Medical Center, Richmond, VA, USADivision of Clinical Toxicology, Department of Emergency Medicine, VCU Medical Center, Richmond, VA, USAAbstractCyanide poisoning most commonly occurs from smoke inhalation, less commonly by oral ingestion for suicide or homicide. There are rare cases of intravenous or subcutaneous parenteral cyanide. We report a fatal case of intramuscular cyanide used as a homicidal agent. A 35-year-old female was assaulted and injected with an unknown substance in her left buttock using a syringe. She was unresponsive at ED arrival and underwent immediate endotracheal intubation. After near normal vital signs at arrival (BP 130/83 mmHg, HR 102 bpm), she rapidly became hypotensive and bradycardic with worsening acidosis (pH 6.95, lactate 7.7 mmol/L). Despite vasopressors, hydroxocobalamin, and sodium thiosulfate, she succumbed. Plasma cyanide concentrations from blood drawn 1 and 4 h post exposure were both in the lethal range (3.4 and 4.1 mg/L, respectively). Our case demonstrates that intramuscular injection can result in fatal cyanide poisoning, resulting in rapid absorption, severe toxicity, and death.https://www.tandfonline.com/doi/10.1080/24734306.2021.2015550Cyanidetoxicityintramuscularinjectionhydroxocobalaminfatality
spellingShingle Natasha Tobarran
Emily K. Kershner
Kirk L. Cumpston
S. Rutherfoord Rose
Brandon K. Wills
Homicide with intramuscular cyanide injection: a case report
Toxicology Communications
Cyanide
toxicity
intramuscular
injection
hydroxocobalamin
fatality
title Homicide with intramuscular cyanide injection: a case report
title_full Homicide with intramuscular cyanide injection: a case report
title_fullStr Homicide with intramuscular cyanide injection: a case report
title_full_unstemmed Homicide with intramuscular cyanide injection: a case report
title_short Homicide with intramuscular cyanide injection: a case report
title_sort homicide with intramuscular cyanide injection a case report
topic Cyanide
toxicity
intramuscular
injection
hydroxocobalamin
fatality
url https://www.tandfonline.com/doi/10.1080/24734306.2021.2015550
work_keys_str_mv AT natashatobarran homicidewithintramuscularcyanideinjectionacasereport
AT emilykkershner homicidewithintramuscularcyanideinjectionacasereport
AT kirklcumpston homicidewithintramuscularcyanideinjectionacasereport
AT srutherfoordrose homicidewithintramuscularcyanideinjectionacasereport
AT brandonkwills homicidewithintramuscularcyanideinjectionacasereport