33 - 4 BeneVision N22/N19 Patient Monitor Operator’s Manual
33.4 Hemodynamic Calculations
The monitor provides the hemodynamic calculation function. The monitor can save the results of up to 10
calculations, which are displayed in groups.
33.4.1 Performing Hemodynamic Calculations
To perform hemodynamic calculation, follow this procedure:
1. Access hemodynamic calculation by either of the following ways:
◆ Select the Calculations quick key → Hemodynamics tab.
◆ Select the Main Menu quick key → turn to the second page → from the Calculations column select
Hemodynamics.
2. Enter the known values. For a patient who is being monitored, the currently measured values are
automatically taken.
3. Select
Calculate.
The calculated value greater than the normal upper limit is indicated by an up arrow “
↑”. T he c a l c u l a t e d
value lower than the normal lower limit is indicated by a down arrow “
↓”.
You can select
Range to show the normal range of each parameter.
33.4.2 Input Parameters for Hemodynamic Calculations
Dose Dose/hr
Dose/min
Dose = Infusion Rate × Concentration
Dose (weight based) Dose/kg/hr
Dose/kg/min
Dose (weight based) = INF Rate × Concentration/
Weight
Description Unit Formula
Parameter Label Label Unit
cardiac output C.O. L/min
heart rate HR bpm
pulmonary artery wedge pressure PAWP mmHg
artery mean pressure PMAP mmHg
pulmonary artery mean pressure PA Mean mmHg
central venous pressure CVP mmHg
end-diastolic volume EDV ml
height Height cm
weight Weight kg
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