Search research articles

ABOUT JoVE

Overview Leadership Blog JoVE Help Center

AUTHORS

Publishing Process Editorial Board Scope & Policies Peer Review FAQ Submit

LIBRARIANS

Testimonials Subscriptions Access Resources Library Advisory Board FAQ

RESEARCH

JoVE Journal Methods Collections JoVE Encyclopedia of Experiments Archive

EDUCATION

JoVE Core JoVE Business JoVE Science Education JoVE Lab Manual Faculty Resource Center Faculty Site

Terms & Conditions of Use

Related Concept Videos

Dual Nature of Electromagnetic (EM) Radiation

Dual Nature of Electromagnetic (EM) Radiation

Electromagnetic (EM) radiation consists of electric and magnetic field components oscillating in planes perpendicular to each other and mutually perpendicular to radiation propagation through space. EM radiation can be classified as a wave, characterized by the properties of waves such as wavelength (denoted as λ) and frequency (represented by ν).
Wavelength is the distance between two consecutive peaks (the highest point) or troughs (the lowest point) in the wave. Frequency is the...

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by

Same authorSame journal

Procalcitonin use in Acute Medicine in the United Kingdom: a survey of practice, barriers and facilitators.

Acute medicine·2026

Same author

The Evolution of Acute Medicine Specialist Skills.

Acute medicine·2026

Same author

Acute Medicine, Past, Present and Future.

British journal of hospital medicine (London, England : 2005)·2025

Same author

A structured tool for delivering feedback on medical student clinical clerkings.

MedEdPublish (2016)·2023

Same author

Transferable training resources for internal medicine trainees: the future of practical procedural training.

Future healthcare journal·2022

Same author

Setting up an emergency medical task force to manage the demands of COVID-19: experiences of a London teaching hospital.

BMJ leader·2022

Same journal

What does a job in Acute Medicine look like? Insights from the RCP 2023 Workforce Census.

Acute medicine·2026

Same journal

Embedding penicillin de-labelling in the AMU: a feasibility and safety pilot study with exploratory economic and environmental analysis.

Acute medicine·2026

Same journal

'Not All Swellings Are Angioedema' - An Overview And Systematic Approach For Acute Medical Physicians.

Acute medicine·2026

Same journal

The experiences of international medical graduates (IMGs) new to the NHS: an interpretive phenomenological analysis.

Acute medicine·2026

Same journal

Editorial - Differential attainment in training in the United Kingdom.

Acute medicine·2026

See all related articles

Search research articles

Related Experiment Video

Updated: Oct 5, 2025

Perspectives on Neuroscience

Perspectives on Neuroscience

Published on: July 31, 2007

Letters to Editor.

Mercy Ariyo¹, Nick Murch¹, Adil Al-Lawati²

¹Royal Free Hospital, London NW3 2QG, UK.

|January 24, 2022

Summary

This summary is machine-generated.

This case report highlights fatal methemoglobinemia caused by intentional sodium nitrate poisoning. It serves as a crucial reminder for clinicians on diagnosing and managing this life-threatening condition.

More Related Videos

Electrochemotherapy of Tumours

Electrochemotherapy of Tumours

Published on: December 15, 2008

Spinal Cord Electrophysiology

Spinal Cord Electrophysiology

Published on: January 18, 2010

Related Experiment Videos

Last Updated: Oct 5, 2025

Perspectives on Neuroscience

Perspectives on Neuroscience

Published on: July 31, 2007

Electrochemotherapy of Tumours

Electrochemotherapy of Tumours

Published on: December 15, 2008

Spinal Cord Electrophysiology

Spinal Cord Electrophysiology

Published on: January 18, 2010

Area of Science:

Toxicology
Emergency Medicine
Clinical Case Reports

Background:

Methemoglobinemia is a rare but serious condition where hemoglobin is oxidized, reducing oxygen transport.
Intentional poisoning with substances like sodium nitrate can lead to severe methemoglobinemia.
Prompt recognition and management are critical for patient survival.

Purpose of the Study:

To present a case of fatal methemoglobinemia resulting from intentional sodium nitrate ingestion.
To review the diagnostic challenges and initial management strategies for methemoglobinemia.
To emphasize the importance of considering toxic ingestions in cases of unexplained cyanosis and hypoxia.

Main Methods:

Case report detailing a patient with intentional sodium nitrate poisoning.
Review of clinical presentation, laboratory findings, and diagnostic workup.
Discussion of treatment interventions and outcomes.

Main Results:

The patient presented with severe methemoglobinemia and clinical signs of oxygen deprivation.
Despite medical intervention, the poisoning proved fatal.
The case underscores the toxicity of sodium nitrate and the potential for intentional self-harm.

Conclusions:

Intentional sodium nitrate poisoning can cause fatal methemoglobinemia.
Early diagnosis and appropriate treatment, including specific antidotes, are essential.
Healthcare providers should maintain a high index of suspicion for toxic ingestions presenting with methemoglobinemia.