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Related Experiment Video

Updated: Feb 3, 2026

Methanol Independent Expression by Pichia Pastoris Employing De-repression Technologies
05:30

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Methanol Poisoning.

D B Kadam1, Sonali Salvi2, Ajay Chandanwale3

  • 1Professor and Head.

The Journal of the Association of Physicians of India
|October 24, 2018
PubMed
Summary
This summary is machine-generated.

Methanol poisoning causes severe metabolic acidosis, seizures, and blindness. Prompt emergency management including fomepizole or ethanol, sodium bicarbonate, and hemodialysis is crucial for survival and preventing long-term complications.

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Area of Science:

  • Toxicology
  • Emergency Medicine
  • Biochemistry

Background:

  • Methanol consumption poses significant mortality risks, often presenting as clusters of cases requiring urgent medical attention.
  • Understanding the pathophysiology of methanol toxicity is critical for effective clinical management by healthcare professionals.

Purpose of the Study:

  • To elucidate the clinical presentation and emergency management strategies for methanol poisoning.
  • To explain the physiological and biochemical basis of methanol toxicity.

Main Methods:

  • Review of clinical presentations and established emergency protocols for methanol exposure.
  • Explanation of metabolic pathways involving methanol conversion to toxic byproducts.

Main Results:

  • Methanol is converted to formaldehyde by alcohol dehydrogenase, initiating rapid metabolic cascade.
  • Symptoms manifest within 30 minutes, progressing to severe metabolic acidosis, seizures, hypoglycemia, and blindness within 12 hours if untreated.
  • Acute kidney injury is a common complication requiring hemodialysis.

Conclusions:

  • Key diagnostic tools include fundoscopic examination and arterial blood gas analysis.
  • Management involves intravenous sodium bicarbonate, electrolyte correction, fomepizole or ethanol, folic acid, and hemodialysis.
  • Immediate emergency department intervention followed by intensive care unit monitoring is vital for patient salvage and preventing sequelae.