RADIOMETER ABL800 FLEX, Справочное руководство

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6. Parameters ABL800 FLEX Reference Manual
List of equations,
Continued
p O
2
(x,T)
(continued)
Eq. Description
50.8
) (x, O O
2 i 2,
T p p
=
when t
i
(
T
) =
c
tO
2
(37
°
C)
−
2.3 mmol/L
p
O
2
(x,
T
) is calculated in accordance with OSA V3.0.
p
O
2
(x,
T
) can only be calculated if the measured
s
O
2
(a)
≤
0.97 (or
p
50(st) keyed in).
p
O
2
(x,
T
) is tagged with "?" if any of the following parameters:
s
O
2
,
F
MetHb,
F
COHb,
p
O
2
,
p
CO
2
, pH or
c
tHb is tagged with "?".
The calculation requires entering the sample type as “Arterial” or “Capillary”.
Eq. 51
:
V CO
2
/V(dry air)
275 . 6 (amb)
CO
air) (dry / CO
2
2
−
=
p
p
V V
Eq. 52
:
V O
2
/V(dry air)
275 . 6 (amb)
O
air) (dry / O
2
2
−
=
p
p
V V
6-42