ABGA Calculator

Medical Calculator – SonDoctor.com × ABGA Calculator [ ABGA reference values ] pH : 7.38 ~ 7.42 PaCO2 : 38 ~ 42 HCO3 : 22 ~ 26 ※ Even if all values are normal, interpretation should be made according to clinical situation. (Mixed pattern may exist even with normal ABGA.) pH (6.8~7.8) : PaCO2 (mmHg) … Read more

Calculate H⁺ concentration and pH from PaCO₂ and HCO₃⁻ (Henderson-Hasselbalch equation)

Medical Calculator – SonDoctor.com × Calculate H⁺ concentration and pH from PaCO₂ and HCO₃⁻ (Henderson-Hasselbalch equation) Henderson-Hasselbalch equation: pH = 6.1 + log([HCO₃⁻] / (0.03 × PaCO₂)) [H⁺](mol/L) = 10-pH PaCO₂ (mmHg) : HCO₃⁻ (mmol/L) : ※ pH 7.40 = approximately 40 nmol/L