Mr. Johnson has been admitted to the ICU for acute congestiv…
Mr. Johnson has been admitted to the ICU for acute congestive heart failure. He has the following lab values: pH 7.47 BNP 1450 PaCO2 32 Na+ 130 mmol/L PaO2 58 K+ 5.2 mmol/L HCO3 23 Hb 11.0 g/dL SaO2 90% CXR: cardiomegaly, pulmonary edema with bilateral pleural effusions Calculate Mr. Johnson’s content of oxygen in the blood: