OB Measurements and Calculations
LOGIQ 7 Basic User Manual 9-13
Direction 2392206-100 Rev. 1
Biparietal Diameter
To measure biparietal diameter, make one distance
measurement:
1. Select BPD; an active caliper displays.
2. To position the active caliper at the start point, move the
Trackball.
3. To fix the start point, press Set.
The system fixes the first caliper and displays a second
active caliper.
4. To position the second active caliper at the end point, move
the Trackball.
A dotted line connects the measurement points.
5. To complete the measurement, press Set.
The system displays the biparietal diameter in the Results
Window.
Crown Rump Length
To measure crown rump length, make one distance
measurement:
1. Select CRL; an active caliper displays.
2. To position the active caliper at the start point, move the
Trackball.
3. To fix the start point, press Set.
The system fixes the first caliper and displays a second
active caliper.
4. To position the second active caliper at the end point, move
the Trackball.
A dotted line connects the measurement points.
5. To complete the measurement, press Set.
The system displays the crown rump length in the Results
Window.
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Europe
Tokyo
Osaka
ASUM
USA
Europe
Tokyo
Osaka
ASUM