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Operation Manual
OB
Select the OB tab from the Measure Setup screen and then configure OB measurement-related settings.
General
Select the sub-tab General under the OB tab. You can specify basic OB measurement options.
[Figure 7.40 OB – General]
Percentile Information
Show Percentile Information
Select the check box if you wish to use percentile information.
Percentile Criteria
Select a value that will be used for percentile calculation.
X
GA by LMP: The GA is calculated based on the maternal LMP.
X
Estab. Due Date: The GA is calculated based on the Estab. Due Date under Patient Information.
X
AUA: The GA is calculated using the average values (Average US GA) of several ultrasound
measurements.
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