PULSION PiCCO2 - Oxygenation

Appendix
Page E-16 Operator’s Manual PiCCO
2
Version 3.1
PDR = 100 x ln2 / t½
where PDR = Plasma disappearance rate (%/min)
t½ = Half life of ICG-PULSION
R15 = C
15
/ C
0
x 100 %
where R15 = ICG Retention rate after 15 minutes (%)
C
15
= Concentration of ICG-PULSION after 15 minutes
C
0
= Back-extrapolated concentration of ICG-PULSION at Time 0
5.7 Oxygenation
ScvO
2
= [HbO
2
x 100] / [HbO
2
+ Hb
Des
]
where ScvO
2
= Central Venous Oxygen Saturation (%)
HbO
2
= Concentration of oxygenated haemoglobin (g/dl)
Hb
Des
= Concentration of deoxygenated haemoglobin (g/dl)
DO
2
= 1.34 x Hb x SaO
2
x PCCO x 10
where DO
2
= Oxygen delivery (ml/min)
Hb = Concentration of haemoglobin (g/dl)
SaO
2
= Arterial Oxygen Saturation (%)
PCCO = Continuous Pulse Contour Cardiac Output (l/min)
DO
2
I = 1.34 x Hb x SaO
2
x PCCI x 10
where DO
2
I = Oxygen Delivery Index (ml/min/m
2
)
Hb = Concentration of haemoglobin (g/dl)
SaO
2
= Arterial Oxygen Saturation (%)
PCCI = Pulse Contour Cardiac Output Index (l/min/m
2
)
VO
2
= 1.34 x Hb x (SaO
2
– ScvO
2
) x PCCO x 10
where VO
2
= Oxygen Consumption (ml/min)
Hb = Concentration of haemoglobin (g/dl)
SaO
2
= Arterial Oxygen Saturation (%)
ScvO
2
= Central Venous Oxygen Saturation (%)
PCCO = Continuous Pulse Contour Cardiac Output (l/min)