19-4 
 
19.3 Hemodynamic Calculations 
19.3.1 Performing Calculations 
To perform a hemodynamic calculation:   
1. Select [Main Menu][Calculations >>][Hemodynamic >>], or select 
[Calculations] QuickKey[Hemodynamic >>]. 
2.  Enter values for calculation. 
  For a patient who is being monitored, [HR], [Art mean], [PA mean] and [CVP] 
are automatically taken from the currently measured values. If you just have 
performed C.O. measurements, [C.O.] is the average of multiple thermodilution 
measurements. [Height] and [Weight] are the patient’s height and weight you 
have entered. If the monitor does not provide these values, their fields appear 
blank. 
  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 is printed out by the recorder. 
  Review the previously performed calculations by selecting [Review]. 
 
19.3.2 Entered Parameters 
Abbreviation  Unit  Full Spelling 
C.O. L/min cardiac output 
HR bpm heart rate 
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