what is pa02
Med Student, PAO2 is the symbol for Partial Pressure of Oxygen in Arterial Blood, or Partial Pressure of Oxygen in the Alveolar Gas. PVO2 is the symbol for Mixed Venous Oxygen Tension.ao2 is partial pressure of oxygen in arterial blood, pvo2 isMixed venous partial pressure of oxygen, Partial Pressure of Carbon Dioxide in arterial blood.