Input Parameters; Output Parameters - EDAN iM50 User Manual

Patient Monitor User Manual

22.3.2 Input Parameters

Items Unit
FiO %
2
PaO mmHg
2
PaCO mmHg
2
SaO %
2
PvO mmHg
2
SvO %
2
Hb g/L
RQ /
ATMP mmHg
C.O. L/min
Height cm
Weight kg

22.3.3 Output Parameters

Items Unit
2
BSA m
VO ml/min
2
Ca-vO ml/L
2
O ER %
2
DO ml/min
2
PAO mmHg
2
AaDO mmHg
2
CcO ml/L
2
Qs/Qt %
English Full Name/Description
Percentage fraction of inspired oxygen
Partial pressure of oxygen in the arteries
Partial pressure of carbon dioxide in the arteries
Arterial oxygen saturation
Partial pressure of oxygen in venous blood
Venous oxygen saturation
Hemoglobin
Respiratory quotient
Atmospheric pressure
Cardiac output
/
/
English Full
Name/Description
Body surface area
Oxygen
consumption
Arteriovenous
oxygen content
difference
Oxygen extraction
ratio
Oxygen transport
Partial pressure of
oxygen in the
alveoli
Alveolar-arterial
oxygen difference
Capillary oxygen
content
Venous admixture
- 194 -
Formula
2 0.425
BSA (m ) = Weight
0.725
Height (cm) × 0.007184
VO (ml/min) = Ca-vO
2
(L/min)
Ca-vO (ml/L) = CaO
2
(ml/L)
O ER (%) = VO (ml/min)/DO
2 2
× 100
DO (ml/min) = CaO
2
(L/min)
PAO (mmHg) = [ATMP (mmHg) - 47
2
mmHg] × FiO (%)/100 - PaCO
2
(mmHg) × [FiO (%)/100 + (1 - FiO
2
(%)/100)/RQ]
AaDO (mmHg) = PAO
2
(mmHg)
CcO (ml/L) = Hb (g/L) × 1.34 + 0.031 ×
2
PAO (mmHg)
2
Qs/Qt (%) = [CcO (ml/L) - CaO
2
(ml/L)]/[CcO (ml/L) - CvO
2
100
Calculation
(kg) ×
(ml/L) × C.O.
2
(ml/L) - CvO
2 2
(ml/min)
2
(ml/L) × C.O.
2
2
2
(mmHg) - PaO
2 2
2
(ml/L)] ×
2