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Related Experiment Video

Updated: Jul 9, 2025

Use of Electron Paramagnetic Resonance in Biological Samples at Ambient Temperature and 77 K

Use of Electron Paramagnetic Resonance in Biological Samples at Ambient Temperature and 77 K

Published on: January 11, 2019

Methemoglobinemia: A Case Report.

Mona J Malik¹, Muhammad Nabeel Pasha², Louisa Liu¹

¹Internal Medicine, University of California Riverside, Riverside, USA.

|November 29, 2023

Summary

This summary is machine-generated.

Methemoglobinemia, a dangerous condition reducing oxygen transport, occurs when hemoglobin oxidizes. Prompt diagnosis and treatment with methylene blue are crucial for patients with refractory hypoxia.

Keywords:

analgesics blood confusion hyperbaric oxygen therapy (hbot)hypoxia methemoglobulinemia nadph nitrates oxygen rave parties

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Last Updated: Jul 9, 2025

Use of Electron Paramagnetic Resonance in Biological Samples at Ambient Temperature and 77 K

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Published on: January 11, 2019

Biochemical Measurement of Neonatal Hypoxia

Biochemical Measurement of Neonatal Hypoxia

Published on: August 24, 2011

Methylation Specific Multiplex Droplet PCR using Polymer Droplet Generator Device for Hematological Diagnostics

Methylation Specific Multiplex Droplet PCR using Polymer Droplet Generator Device for Hematological Diagnostics

Published on: June 29, 2020

Area of Science:

Hematology
Toxicology

Background:

Methemoglobinemia is a condition characterized by the oxidation of hemoglobin's iron from ferrous (Fe2+) to ferric (Fe3+) state, impairing oxygen transport.
It can arise from congenital or acquired causes, presenting a diagnostic challenge due to refractory hypoxemia.

Observation:

The clinical diagnosis is suspected with hypoxemia unresponsive to oxygen and the characteristic "chocolate-colored" blood.
Symptoms correlate with methemoglobin levels, with levels >35% potentially leading to fatal tissue hypoxia.

Findings:

A case of methemoglobinemia is presented in a young adult following attendance at a college rave party.
This highlights the importance of considering acquired causes of methemoglobinemia in diverse clinical settings.

Implications:

Early recognition and intervention are vital for managing methemoglobinemia, a potentially fatal condition.
Treatment involves identifying and removing the causative agent and administering the antidote, methylene blue.