GE LOGIQ 7

Cardiology Measurements
LOGIQ 7 Basic User Manual 10-53
Direction 2392206-100 Rev. 1
Mitral Valve (continued)
One time interval
measurements
• Mitral Valve Ejection Time ((MV Trace)
• Mitral Valve A-Wave Duration (MV A Dur)
• Mitral Valve Time to Peak (MV Trace)
• Time
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.
Two time interval
measurement
Body surface area and stroke volume measurements:
• Stroke Volume Index by Mitral Flow (MV Trace)
The system calculates body surface area from the patient’s
height and weight.
One distance and two velocity measurement:
• Mitral Valve Area from Continuity Equation (MV Vmax)