ULTRASOUND EQUIPMENT USER MANUAL
32
h) After exit gestational week measurement, press
to clear the measurement mark of
TTD.
5.9.8 (AC) Abdominal Circumference
a) Press
to highlight AC on the right side; cursor “+” appears in the screen;
b) Press
or touch the trackball to move the cursor to the center of
the fetus’ abdomen circumference;
c) Press
to confirm the center of the abdomen circumference;
d) Press
or touch the trackball, should put the fetus’ abdomen image
into the elliptical measurement cursor, the edge of the ellipse cursor is more close to the edge of the
abdomen measured data more accurate. And the gestational weeks, expected date of confinement and
the data of fetal weight will be displayed;
AC: XX.X (cm ²)
G.A: XX (weeks)
EDD = 20XX (year)-XX-XX (month - day)
G: XXXX ± XXX (g)
f) Repeat step b to step e to carry on another measurement;
g) Press the button
to exit the gestational week measurement;
h) After exit gestational week measurement, press
to clear the measuring mark of AC.
Note: Measurement can not be carried on in the mode of annotation, time setting and menu functions.
5.9.9 Gestational Age Data Report Page
After measured single or multiple data of gestational weeks (including BPD, CRL, GS, FL, HL, OFD,
TTD and AC), “R” click in the freeze state will show the last measured data of all items as illustrated
in Figure 6. It can be edited according to the annotation of 7.9, and also can save or store the image in
accordance with the annotation of 7.20 and 7.21.
5.10 Notes
The Notes function contains the notes of serial number of medical record (ID), the AGE and the full-
screen character.
