16.4 Oxygenation Calculation
From "Menu" window, the "Oxygenation Calculation" window can be brought up.
The input items include C.O.(Cardiac output), FiO
pressure), PaCO
(carbon dioxide partial pressure), Hb (Hemoglobin), CaO
2
CvO
(oxygen content of mixed blood), VO
2
(Atmospheric pressure), Height and Weight.
Refer to the following table for the detailed definition, unit and adjustable range of the input items.
Input item
C.O
FiO
2
PaO
2
PaCO
2
Hb
CaO
2
CvO
2
VO
2
RQ
ATMP
H
W
Oxygenation calculation function can perform calculation for 14 parameters (i.e. Output items): BSA (body
surface area), VO
calc (oxygen consumption), C(a- v)O
2
vein), O
ER (oxygen extraction rate), DO
2
(oxygen pressure difference between alveolar and artery), CcO
Oxygenation calculation window
(oxygen consumption), RQ (Respiratory quotient), ATMP
2
Unit
Definition
L/min
Cardiac output
%
Fraction of inspired oxygen
mmHg
Oxygen partial pressure
mmHg
Arterial carbon dioxide tension
g/L
Hemoglobin
ml/L
Oxygen content of arterial blood
ml/L
Oxygen content of mixed blood
ml/min
Oxygen consumption
—
Respiratory quotient
mmHg
Atmospheric pressure
cm
Height
kg
Weight
(oxygen delivery), PAO
2
(Fraction of inspired oxygen), PaO
2
(oxygen content difference between artery and
2
(oxygen pressure in alveolar ), AaDO
2
(pulmonary capillary oxygen content),
2
111
(oxygen partial
2
(oxygen content of arterial blood),
2
Adjustable range
0.1-20.0
18%-100%
10-800
0-200
50-200
10-400
10-400
50-1000
0.1-1.5
300-1200
20-300
1.0-250.0
2