Measurement and Calculation
8-24
displayed in three lines in the measuring result area.
b) Hadlock1 method: Hadlock1 method estimates fetal weight by the measured AC
and FL. Enter EFW-Hadlock1. “Weight: g GA: xxWxxD EDD: Y/M/D“ is
displayed in three lines in the measuring result area.
c) Hadlock2 method: Hadlock2 method estimates fetal weight by the measured AC,
FL and HC. Enter EFW-Hadlock2. “Weight: g GA: xxWxxD EDD:
Y/M/D“ is displayed in three lines in the measuring result area.
d) Hadlock3 method: Hadlock3 method estimates fetal weight by the measured AC,
FL, HC and BPD. Enter EFW-Hadlock3. “Weight: g GA: xxWxxD EDD:
Y/M/D“ is displayed in three lines in the measuring result area.
e) Hadlock4 method: Hadlock4 method estimates fetal weight by the measured AC,
FL and BPD. Enter EFW-Hadlock4. “Weight: g GA: xxWxxD EDD:
Y/M/D“ is displayed in three lines in the measuring result area.
f) Campbell method: Campbell method estimates fetal weight by the measured AC.
Enter EFW-Campbell. “Weight: g GA: xxWxxD EDD: Y/M/D“ is
displayed in three lines in the measuring result area.
g) Hansmann method: Hansmann method estimates fetal weight by the measured
BPD and TAD. Enter EFW-Hansmann. “Weight: g GA: xxWxxD EDD:
Y/M/D“ is displayed in three lines in the measuring result area.
8.3.9.4 Growth chart
The screen of growth chart is shown in full screen as in Fig. 8-10. The growth chart is
drawn according to statistic data, and the position of the measuring result is marked on
the growth chart. There are ten curves for selection, such as BPD_Hadlock,
BPD_Hansmann, HC_Hadlock and HC_Hansmann. Measurement should be made
before the growth chart is displayed. The actual measurement result is marked with * in
the growth chart. Press
Esc to exit.
a) Input LMP in patient information box. Save and exit. (The cursor can be toggled
between the input boxes of year, month and date of LMP by pressing
Enter
during the input process).
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