skip to main content
OSTI.GOV title logo U.S. Department of Energy
Office of Scientific and Technical Information

Title: Methemoglobinemia secondary to automobile exhaust fumes

Journal Article · · American Journal of Emergency Medicine; (United States)
;  [1]
  1. Department of Emergency Medicine, Morristown Memorial Hospital, NJ (United States)

Methemoglobinemia is an uncommon cause of cyanosis. A 28-year-old male presented to the emergency department cyanotic and short of breath after exposure to noxious automobile fumes. He did not improve with the administration of 100% oxygen therapy. The initial arterial blood gas with cooximetry was: pH of 7.38, PaCO2 of 43 mm Hg, PaO2 of 118 mm Hg, measured oxygen saturation of 70%, and a methemoglobin level of 24.8%. Methylene blue was given (2 mg/kg intravenously) and the patient's symptoms resolved. On the following day he was discharged home without complication. A comprehensive review of the literature revealed no reported cases of methemoglobinemia secondary to accidental exposure to exhaust fumes.17 references.

OSTI ID:
7159251
Journal Information:
American Journal of Emergency Medicine; (United States), Vol. 10:5; ISSN 0735-6757
Country of Publication:
United States
Language:
English