Metal Fume Fever: An Underdiagnosis

Adriana Girao1, José Abreu Fernandes1, Leandro Valente1

  • 1Internal Medicine, Centro Hospitalar e Universitário de Coimbra, Coimbra, PRT.

Cureus
|March 6, 2023
PubMed

Insights

Metal fume fever (MFF) is a self-resolving respiratory illness mimicking viral infections after metal oxide fume exposure. Early diagnosis and cessation of exposure are key to managing this underdiagnosed condition.

Area of Science:

  • Occupational Medicine
  • Toxicology
  • Respiratory Medicine

Background:

  • Metal fume fever (MFF) presents as an acute febrile respiratory syndrome.
  • It often mimics viral respiratory illnesses, leading to underdiagnosis.

Observation:

  • Exposure to metal oxide fumes triggers MFF.
  • Symptoms include influenza-like illness.

Findings:

  • MFF is typically benign and self-limited, resolving within 12-48 hours after exposure stops.
  • Recurrence is possible with repeated exposure.

Implications:

  • Recognizing MFF is crucial for accurate diagnosis and management.
  • Supportive and symptomatic care are the recommended treatments.
  • Preventing exposure is essential to avoid recurrent episodes.