RADIOMETER ABL90 FLEX User Manual

8. Parameters ABL90 FLEX reference manual
8-30
Eq. 30 [8]:
The ODC is determined, as described in equations 46-47 in the section
Oxyhemoglobin Dissociation Curve further in this chapter.
22
tO ( ) tO ( )
i
cxcat
where
Eq. Description See…
30.1


i 2,i
2
tHb 1 COHb- MetHb O
0.0105 O (5)
tc F F s
p
 

30.2 pO
2
(5) = 5.00 kPa
30.3 S = ODC(P,A,T) Eq. 47
30.4

2
2,i
COHb
O(5) 1
O1COHbMetHb
F
Pp
sFF





 




Eq. 46.9
30.5



2,i
1 MetHb COHb
O
1COHbMetHb
SF F
s
FF
 


Eq. 46.12
30.6 A = a
30.7 T = 37.0 °C
ctO
2
(a) is determined as described in equation 27.
ctO
2
(x) cannot be calculated on the basis of a default ctHb value.
ctO
2
(x) can only be calculated if the measured sO
2
(a) 0.97.
The calculation requires entering the sample type as "Arterial" or "Capillary".
Eq. 31:
t
Q
..

22
tOOD c
Q
·
t
is the cardiac output and is an input parameter for the calculation of D
·
O
2
.
If Q
·
t
is not keyed in, D
·
O
2
will not be calculated.
The calculation requires entering the sample type as "Arterial" or "Capillary".
Eq. 32:
2
t
2
VO
Q
tO (a-v)
.
.
c

If V
·
O
2
is not keyed in, Q
·
t
will not be calculated.
Eq. 33:
t
22
VO Q tO (a-v)c
..
If Q
·
t
is not keyed in, V
·
O
2
will not be calculated.
ctO
2
(x)
(or c
x
)
D
·
O
2
Q
·
t
V
·
O
2

RADIOMETER ABL90 FLEX Specifications

General

Brand	RADIOMETER
Model	ABL90 FLEX
Category	Measuring Instruments
Language	English