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Inicio Revista Española de Medicina Legal Intoxicación suicida por nitrito sódico: una peligrosa modalidad en Internet. ...
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Vol. 49. Issue 1.
Pages 37-40 (January - March 2023)
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Vol. 49. Issue 1.
Pages 37-40 (January - March 2023)
Caso médico-forense
Intoxicación suicida por nitrito sódico: una peligrosa modalidad en Internet. A propósito de un caso
Suicidal poisoning by sodium nitrite: A dangerous mode from Internet. In regard of a case
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Carlos García Caballero
Corresponding author
carlos.garciacaballero@justicia.es

Autor para correspondencia.
, Virginia González del Campo Rollán, María Antonia Martínez González
Servicio de Drogas, Instituto Nacional de Toxicología y Ciencias Forenses, Madrid, España
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Resumen

Se reporta un caso de suicidio por ingesta de nitritos. Se trata de una joven que fue hallada muerta en un vehículo junto a una serie de objetos, entre ellos una bolsa de polvo blanco etiquetada como «nitrito sódico» y comprimidos de lorazepam, paracetamol y metoclopramida. La autopsia reveló signos compatibles con metahemoglobinemia. Se remitieron muestras de sangre, humor vítreo y contenido gástrico, así como la bolsa con el polvo, los comprimidos y otros objetos al Servicio de Drogas del Departamento de Madrid del Instituto Nacional de Toxicología y Ciencias Forenses. El polvo fue identificado como nitrito sódico, y se detectaron concentraciones de nitritos en las muestras biológicas similares a las de otras intoxicaciones letales. El porcentaje de metahemoglobina en sangre fue del 80%. La existencia de páginas en Internet donde el suicidio con nitritos y metoclopramida es detalladamente descrito, así como el aumento del reporte de este tipo de suicidios, alertan acerca de una posible tendencia.

Palabras clave:
Nitritos
Metahemoglobina
Suicidio
Internet
Abstract

A case of suicide by nitrites ingestion is reported: a young woman was found death into a car with various objetcs around her, such as a white powder bag labelled as «sodium nitrite» and pills of lorazepam, acetaminophen and metoclopramide. The autopsy revealed signs compatible with methemoglobinemia and samples of blood, vitreous and gastric content were submitted to the Drugs Service of the National Institute of Toxicology and Forensic Sciences in Madrid, as well as the powder bag, the pills and other objects. The white powder was identified as sodium nitrite, and nitrites concentrations similar to other fatalities were detected in biological samples. The methemoglobin level was 80%. The existence of websites where suicide with nitrites and metoclopramide is described step-by-step, joined to the increasement of reports about these fatalities, alert us to a possible trend.

Keywords:
Nitrites
Methemoglobinemia
Suicide
Internet

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