Capnography
• Measurement and graphical display of CO₂ levels in exhaled air. • Main parameter: ETCO₂ (End-Tidal CO₂), the amount of CO₂ present in the exhaled air at the end of expiration. • Normal ETCO₂ Range: 35–45 mmHg • Used in: ICU, ER, Operation theatre, during CPR, sedation, mechanical ventilation. • Type: Non-invasive, continuous One graph of capnography = One respiratory cycle […]

