Cardiology Measurements
LOGIQ 7 Basic User Manual 10-47
Direction 2392206-100 Rev. 1
Left Ventricle (continued)
One time interval
measurements
• Left Ventricle Heart Rate (LVOT Trace)
• Left Ventricle Ejection Time (LVET)
Making a time
interval
measurement
1. Select the measurement.
The system displays an active caliper and a vertical dotted
line.
2. To position the caliper at the start point, move the Trackball.
3. To fix the first caliper, press Set.
The system displays a second active caliper.
4. To position the caliper at the end point, move the Trackball.
5. To complete the measurement, press Set.
The system displays the time interval in the Results
Window.
One velocity flow trace and one time interval measurement:
• Cardiac Output by Aortic Flow (AVA Planimetry, AV Trace)
Body surface area and stroke volume measurement:
• Stroke Volume Index by Aortic Flow (AVA Planimetry, AV
Trace)
The system calculates body surface area from the patient’s
height and weight.
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