System Setup
5-12
submenu of that menu item will be popped up for user selection. See the second column of
Table 5-7. Select Table to calculate based on data in fetal age table; select Equation to
calculate with an equation.
Table 5-7 Fetal Age Estimating Menu
Menu Submenu
GS(Gestational sac)
Hadlock Equation, Hadlock Table, Hansmann Table,
Tokyo Table, User Table 1, User Table 2, User Table 3
CRL(Crown rump length)
Hadlock Equation, Hadlock Table, Hansmann Table,
Tokyo Table, Osaka Table, Chitty Table, User Table 1,
User Table 2, User Table 3
HC(Head circumference)
Hadlock Equation, Hadlock Table, Chitty Table, User
Table 1, User Table 2, User Table 3
AC(Abdominal circumference)
Hadlock Equation, Hadlock Table, Hansmann Table,
Chitty Table, User Table 1, User Table 2, User Table 3
BPD(Biparietal diameter)
Hadlock Equation, Hadlock Table, Hansmann Table,
Tokyo Table, Osaka Table, Beijing OB-GYN, Chitty
Table, User Table 1, User Table 2, User Table 3
FL(Femur length)
Hadlock Equation, Hadlock Table, Hansmann Table,
TokyoTable, Osaka Table, Southern, Chitty Table, User
Table 1, User Table 2, User Table 3
5.2.5.12 Fetal Age Estimating Edit
Select Fetal Age Estimating Edit on the calculation setup submenu and press
Enter.
There are Table and Equation for selection.
If Table is selected, a figure similar to Fig. 5-4 will show up. The title is a little different and
the operation is similar. The user can modify the data. If the calculation comes from a
look-up table, the calculation result changes in accordance with modification.
If Equation is selected, the figure shown in Fig. 5-5 will show up: