Suspect HCN in fire victims with severe lactic acidosis. Early empiric hydroxocobalamin in the ED is a lifesaving priority.
Low SpO2 isn’t always hypoxia. Master pulse oximetry pitfalls like methemoglobinemia, skin pigmentation, and IV dyes to prevent ED misdiagnosis.
On January 22, 2025, the ACEP Board of Directors approved a clinical policy developed by the ACEP…