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Chapter Eight Obstetric Measurement
8.1 Measurement and Calculation items
Obstetric tables of the system including: 1.SWINE, 2. CANINE, 3. FELINE, 4. OVINE, 5. GOAT,
which is reference for doctor.
8.2 Measurement of Gestational Age (GA) and Estimated Date of Confinement (EDC)
Follow the steps below:
1.
In B, B/B mode, freeze desired image, press direction keys
to choose “OB” in the display
area;
2.
Press
key to display the obstetric measurement animals on the lower part of the screen,
“VETERI Select: 1.SWINE, 2.CANINE, 3.FELINE, 4.OVINE, 5.GOAT”, press direction
keys
to select the measurement animal, press key to confirm, measured parameters of this
animal are showed on the lower part of the screen, (for example, select goat that is, display the
types of goat);
3.
Press direction keys
to select the measured parameters (for example select goat, this step is to
select the type of goat, press key again to display the measured parameters of goat), press key,
the cursor will show “+”;
4.
Press direction keys or operate mouse to move the “+” mark to desired position, press key or
click left mouse to set the “+” mark position as the starting point of the measurement;
5.
Press direction keys or operate mouse to move the“+” mark to the end point of the measurement.
At the same time, a lighted dotted line appears between the starting point and the end point as the
dashed locus of the measurement. The measured value is automatically displayed at the built-in
mark“+: ----mm” on the right side of the screen; G.A and EDC value to be displayed in real time in
the right area of the screen;
6.
Press key or repeatedly click left mouse to exchange the starting point and end point;
7.
Press key or click right mouse to finish the first measurement;
8.
Repeat the steps from 3 to 7 to complete the multi-group data measurement;
9.
Press key twice to quit measurement status for this animal;
10.
Press key to quit animal measurement status;
11.
Repeat steps 2 to 10 to complete a variety of animals measurements;
12.
Press direction keys
to choose “Clear” and then press key or synchronously click the left
and right key of mouse to clear all marks and data;
13.
Press
key or click the middle mouse to unfreeze, clear all marks and data and quit the
measurement status.
8.3 Obstetric report
In frozen status, press key to enter main-menu and press direction keys
to move the cursor to
the position “Report”. Press direction keys
to display obstetric report. Press key to quit obstetric
report status.
8.4 Measurement items
1. Items measurable in B mode: distance, circumference, area, volume, gestational age (GA) and
estimated date of confinement (EDC).
2. Items measurable in B/B mode: distance, circumference, area, volume, gestational age (GA) and
estimated date of confinement (EDC).
3. Items measurable in B/M mode: distance or depth, slope, heart rate and cycle.
4. Items measurable in M mode: depth, slope, heart rate and cycle.
5. If the display becomes “----”, it indicates an invalid measurement value.