
3-14
Operation Manual
Tips!
Calculating LMP and EDD (LMP) with Ovul. Date
The following formulae are used:
X
LMP = Ovul. Date - 14
X
EDD = (280 - 14) + Ovul. Date
NOTE: Values that have been calculated and entered cannot be changed.
Number of Fetuses
Enter the number of fetuses. Up to four may be entered.
Day of Cycle
Enter a menstrual period in number of days (dd).
Para
Enter the number of deliveries.
Gravida
Enter the number of pregnancies.
Aborta
Enter the number of miscarriages.
Ectopic
Enter the number of ectopic pregnancies.
New Pregnancy
Deletes the patient’s existing OB information.
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