P3V Veterinary Digital Ultrasonic Diagnostic Imaging System User Manual
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BPD
Biparietal Diameter
MA
Menstrual Age
1
According
to
species,
described in Appendix III
Table 8-1 Obstetrics Measurement & Calculation
8.2. Canine Obstetrics Measurement
When the exam mode
OB
Canine
is selected, the
OB MEAS CAN
menu will display after
entering the obstetrics measurement.
Figure 8-2 Canine Obstetrics Measurement and Calculation Menu
After measuring one or more measurement items of GSD, CRL, HD, BD, HD&BD, the system
will calculate the MA automatically and display the result.
8.2.1. CRL
To measure CRL:
1.
In the
OB MEAS CAN
menu, roll the trackball to highlight the menu
CRL
, press the
Set
key,
and move the cursor to image and display “+”.
2.
Measure CRL, in the method of distance measurement.
For more information on B-mode generic distance measurements, please refer to section
6.6.1
Generic Measurement in B mode.
3.
The result is displayed in the measured result window.
4.
To begin a new CRL measurement, repeat steps 1 through 3. You can measure a maximum of
one group of data.
8.2.2. GSD
To measure GSD:
1.
In the
OB MEAS CAN
menu, roll the trackball to highlight the menu
GSD
, press the
Set
key,
and move the cursor to image and display “+”.
2.
Measure GSD, in the method of distance measurement.
