Mindray uMEC10, Operator'S Manual

Page: 178 / 288

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