Full Digital Color Doppler Ultrasonic Diagnostic Instruments (Vet) User’s Manual V1.01
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10.6.2.2 GA/EDD
The gestational age (GA) and expected date of deliver (EDD) can be calculated by measuring BD, HD,
CRL, GSD, TD, HSD-H, GSD-V and BPD.
10.6.2.3 Obstetrics Measurements in the PW Mode
Steps:
1.
Press the
Measure
key in the frozen PW mode, and the measurement menu displays on the top left of
the screen.
2.
Select a measurement item on the menu by moving the trackball, such as [UmbA], and press
Set
to
confirm.
3.
Select the sub-menu on the pop-up menu, such as [Auto]. A marker displays on the image.
4.
Follow the methods in the following table to perform the measurement, and the measurement results
display in the result box.
Measurement Item
Description
Measurement Method
UmbA
Umbilical Artery
Refer to Section 10.5.4.6
Spectrum Trace.
MCA
Middle Cerebral Artery
FetalAO
Fetal Aorta
Desc.AO
Descending Aorta
Placent A
Placent Aorta
Ductus V
Ductus Vein
10.6.3 Cardiology Measurements
Cardiology measurement can be performed in the B/Color/PDI mode or M mode.
10.6.3.1 Cardiology Measurements in the B/Color/PDI Mode
Cardiology measurements in the B/Color/PDI mode include left ventricle measurement, left ventricle
weight measurement, inner diameter of right ventricle end diastole measurement, inner diameter of main
pulmonary artery measurement, EPSS (Distance between point E and Interventricular Septum when mitral
valve is fully open) and FS (Fractional Shortening).
10.6.3.2 Left Ventricle
The methods for measuring left ventricle in the B/Color/DPI mode are as follows:
Single Plane
Bi Plane
Bullet
Mod. Simpson
Single plane
This measurement method calculates the LV volume by measuring the ellipse covering the long axis
of the left ventricle.
Steps:
1.
Press the
Measure
key in the real time or frozen B/Color/PDI mode, and the measurement menu
displays on the top left of the screen.
2.
Select [LV] on the menu by moving the trackball and press
Set
to confirm.
3.
Select [Single Plane] on the pop-up menu and a marker displays on the image.
4.
Perform the LVLd
LVALd
LVLs
LVALs measurements one by one and the measurement
results displays in the result box.
Measurement
Item
Measurement
Sub-item
Description
Measurement Method