What should end tidal CO2 be?
What should end tidal CO2 be? 35-45 mmHg End-tidal CO2 – EtCO2 is a noninvasive technique which represents the partial pressure or maximal concentration of CO2 at the end of exhalation. Normal value is 35-45 mmHg. Why is EtCO2 low during CPR? Low ETCO2 (below 10 mm HG) may be caused by either poor compression […]