Mindray iMEC8 Vet - Entered Parameters; Calculated Parameters and Formulas

18-6
 For a patient who is not being monitored, confirm the values you have entered.
3. Select the [Calculate] button. The system performs a calculation per the current settings and displays the
calculated values.
 If a calculated value is outside the range, its background will highlight in yellow. You can select [Range] to
view its normal range in the unit field.
 Invalid values are displayed as [---].
In the [Hemodynamic Calculation] window, you can:
 Trigger a recording by selecting the [Record] button. The currently displayed hemodynamic calculation are
printed out by the recorder.
 Review the previously performed calculations by selecting [Review].
18.5.2 Entered Parameters
Abbreviation Unit Full spelling
HR bpm heart rate
PAWP mmHg pulmonary artery wedge pressure
Art Mean mmHg artery mean pressure
PA Mean mmHg pulmonary artery mean pressure
CVP mmHg central venous pressure
EDV ml end-diastolic volume
Height cm height
Weight kg weight
18.5.3 Calculated Parameters and Formulas
Abbreviation Unit Full spelling Formula
BSA m
2
body surface area Wt
0.425
× Ht
0.725
× 0.007184
SI ml/m
2
stroke index SV/ BSA
SVRI DS·m
2
/cm
5
systemic vascular resistance index SVR × BSA
PVRI DS·m
2
/cm
5
pulmonary vascular resistance
index
PVR × BSA
LCWI kg·m/m
2
left cardiac work index LCW / BSA
LVSW g·m left ventricular stroke work 0.0136 × APMAP× SV
LVSWI g·m/m
2
left ventricular stroke work index LVSW / BSA
RCWI kg·m/m
2
right cardiac work index RCW / BSA
RVSW g·m right ventricular stroke work 0.0136 × PAMAP × SV
RVSWI g·m/m
2
right ventricular stroke work index RVSW / BSA
EF % ejection fraction 100 × SV / EDV