3. 0, content (cO,) 100mlIb的实际携氧量 The concentration of O2 in a blood sample Normal: Ca0,:19 ml/dl. cvo,: 14 ml/dl Influenced by the po2 and co2 max The difference between Ca02 and cvo2 动静脉血氧差:动脉血氧含量-静脉血氧含量100 ml Hb的实际携氧量 The concentration of O2 in a blood sample Normal: CaO2 : 19 ml/dl, CvO2 : 14 ml/dl 3. O2 content （CO2） Influenced by the PO2 and CO2 max The difference between CaO2 and CvO2 动静脉血氧差: 动脉血氧含量 - 静脉血氧含量