Patient Monitor User Manual Calculation
- 193 -
Items Unit English Full
Name/Description
Formula
SVR DS/cm
5
Systemic vascular
resistance
SVR (DS/cm
5
) = 80 × [AP MAP (mmHg)
- CVP (mmHg)]/C.O. (L/min)
SVRI DS·m
2
/cm
5
Systemic vascular
resistance index
SVRI (DS·m
2
/cm
5
) = SVR (DS/cm
5
) ×
BSA (m
2
)
PVR DS/cm
5
Pulmonary vascular
resistance
PVR (DS/cm
5
) = 80 × [PA MAP (mmHg)
- PAWP (mmHg)]/C.O. (L/min)
PVRI DS·m
2
/cm
5
Pulmonary vascular
resistance index
PVRI (DS·m
2
/cm
5
) = PVR (DS/cm
5
) ×
BSA (m
2
)
LCW kg·m Left cardiac work LCW (kg·m) = 0.0136 × [AP MAP
(mmHg) - PAWP (mmHg)] × C.O.
(L/min)
LCWI kg·m/m
2
Left cardiac work index LCWI (kg·m/m
2
) = LCW (kg·m)/BSA
(m
2
)
RCW kg·m Right cardiac work RCW (kg·m) = 0.0136 × [PA MAP
(mmHg) - CVP (mmHg)] × C.O. (L/min)
RCWI kg·m/m
2
Right cardiac work index RCWI (kg·m/m
2
) = RCW (kg·m)/BSA
(m
2
)
LVSW g·m Left ventricular stroke
work
LVSW (g·m) = 0.0136 × [AP MAP
(mmHg) - PAWP (mmHg)] × SV (ml)
LVSWI g·m/m
2
Left ventricular stroke
work index
LVSWI (g·m/m
2
) = LVSW (g·m)/BSA
(m
2
)
RVSW g·m Right ventricular stroke
work
RVSW (g·m) = 0.0136 × [PA MAP
(mmHg) - CVP (mmHg)] × SV (ml)
RVSWI g·m/m
2
Right ventricular stroke
work index
RVSWI (g·m/m
2
) = RVSW (g·m)/BSA
(m
2
)
EF % Ejection fraction EF (%) = SV (ml)/EDV (ml) × 100
22.3 Oxygenation Calculation
22.3.1 Calculation Procedure
1. Select Menu > Common Function > Calculation > Oxygenation.
2.
Manually enter the values required on this interface. You can also directly obtain the values
of patient height, patient weight, C.O. and FiO
2
if they are available from the monitor by
selecting
Get Info.
3.
Select Calculate to output parameter value.