The input items include FiO
pressure), PaCO
(carbon dioxide partial pressure), PaO
2
(respiratory quotient), ATMP (atmospheric pressure).
Refer to the following table for the detailed definition, unit and adjustable range of the input items.
Input item
FiO
%
2
RR
rpm
PeCO
mmHg
2
PaCO
mmHg
2
PaO
mmHg
2
TV
ml
RQ
/
ATMP
mmHg
Ventilation calculation function can perform calculation for 9 parameters (i.e. Output items): PAO
pressure in alveolar), AaDO
expired oxygen pressure to inspired oxygen pressure), Pa/AO
AaDO
/ PaO
(respiratory index), MV (minute ventilation), Vd (dead space ventilation), Vd/Vt (physiological
2
2
dead cavity) and VA (alveolar ventilation).
Refer to the following table for the detailed definition, unit and adjustable range of the output items.
Parameters
PAO
Oxygen pressure in
2
alveolar
Ventilation calculation window
(fraction of inspired oxygen), RR (respiratory rate), PeCO
2
Unit
Fraction of inspired oxygen
Respiratory rate
End-tidal CO
Carbon dioxide partial pressure
Oxygen partial pressure
Tidal volume
Respiratory quotient
Atmospheric pressure
(oxygen pressure difference between alveolar and artery), PaO
2
Definition
FiO
(oxygen arterial pressure), TV (tidal volume), RQ
2
Definition
pressure
2
(ratio of oxygen pressure in artery to alveolar),
2
Calculation formula
*(ATMP - 47) – (PaCO
2
2
114
(end-tidal CO
2
Adjustable range
18% -100%
4-120
0-114
1-200
10-800
15-2000
0.1-1.5
300-1200
/ FiO
2
Unit
/ RQ)
mmHg
2
(oxygen
2
(ratio of
2
Range
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