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. 2009 Sep 25;297(6):H2206–H2219. doi: 10.1152/ajpheart.00348.2009

Table 1.

Standard values of model parameters for oxygen transport and consumption

Description Parameter Value Unit Reference No.
Blood parameters
    Oxygen binding capacity of RBC CRBC 0.52 ml O2/ml 10
    Po2 at half-maximal hemoglobin saturation Po2 50 38 Torr 30
    Hill equation exponent n 3 30
    Solubility of oxygen in RBC αRBC 3.38×10−5 cm3 O2·cm−3·Torr−1 1
    Solubility of oxygen in plasma αpl 3×10−5 cm3 O2·cm−3·Torr−1 33
    Krogh diffusion coefficient in plasma Kpl 8.3×10−10 cm3 O2·cm−1·s−1·Torr−1 33
Tissue parameters
    Oxygen diffusion coefficient Dt 1.04×10−5 cm2/s 69
    Solubility of oxygen αt 3×10−5 cm3 O2·cm−3·Torr−1 69
    Krogh diffusion coefficient Kt = Dt ·αt 3.12×10−10 cm3 O2·cm−1·s−1·Torr−1
    Oxygen demand M0 0.01 cm3 O2·cm−3·min−1 27, 66
    Po2 at half-maximal oxygen consumption P0 1 Torr 13, 62
    Thickness of the mesentery 20 μm 4

RBC, red blood cells.