EmergMemo full-detail English clinical infographic — practical quick reference for emergency clinicians. Open the image for full-size reading.

Clinical overview
Carbon monoxide exposure may cause neurological and cardiac injury even when the routine pulse oximeter displays a normal oxygen saturation.
Important clinical update
CDC guidance: COHb levels do not reliably reflect clinical severity or treatment response. Assess exposure history, symptoms and cardiac risk; obtain CO-oximetry where available, give high-concentration oxygen promptly and discuss hyperbaric oxygen in selected severe cases or pregnancy.
Current reference: CDC Clinical Guidance for Carbon Monoxide Poisoning.
Original educational infographic with AI-assisted graphic preparation and clinical source checking. For healthcare professionals; always consult full guidelines, the individual patient assessment and local protocols before clinical use.

