S12 Vet Monitor User’s Manual
18-6
Output
Parameter
Unit
Full Name
Formula
resistance
PVRI
dyn*s*m
2
/c
m
5
pulmonary
vascular
resistance index
PVRI= PVR×BSA
LCW
kg*m
left cardiac work
LCW= 0.0136 × APMAP × C.O.
LCWI
kg*m/m
2
left cardiac work
index
LCWI = RCW×BSA
LVSW
g*m
left
ventricularstrok
e work
LVSW = 0.0136 ×MAP×SV
LVSWI
g*m/m
2
left ventricular
stroke work
index
LVSWI = LVSW/BSA
RCW
kg*m
right cardiac
work
RCWI
kg*m/m
2
right cardiac
work index
RCWI= RCW/BSA
RVSW
g*m
right ventricular
stroke work
RVSW = 0.0136 × MPAP× SV
RVSWI
g*m/m
2
right ventricular
stroke work
index
R VSWI= RVSW /BSA
EF
%
ejection fraction
EF= 100 × SV /EDV
18.5.
Oxygenation Calculation
The monitor provides the oxygenation calculation function. The monitor can save
the results of up to 20 calculations, which are displayed in groups:
18.5.1.
Calculation Step
The oxygenation calculation steps are as follows: