
Page 68 of 101
SP W
RK L
RK D
Right kidney
RK W
Refer to Section 8.4.1.1 Distance.
LK L
LK D
Left kidney
LK W
Refer to Section 8.4.1.1 Distance.
Kidney measurement
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 [Left kidney] or [Right kidney] on the menu by moving the trackball and press Set to
confirm.
3.
Perform the three distance measurements for the length, width and depth of the kidney. The
system
automatically calculates the volume of the kidney by the following formula, and the
measurement results
displays in the result box.
Kidney volume = 0.49 × length × width × depth
8.5.2 Obstetrics Measurements
Obstetrics measurements and calculations can be performed in the 2D (B/Color/PDI) mode and PW mode.
8.5.2.1 Obstetrics Measurements in the 2D Mode
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 a measurement item, such as [HD], on the menu by moving the trackball and press Set to
confirm.
3.
Follow the methods in the following table to perform the measurement, and the measurement
results display in the result box.
Different animal species corresponds to different obstetric measurement items.
Animal
species
Measurement
Item
Measurement Method GA Formula(Unit:day)
BD
GA=(11
×
BD(cm))+21
Cat
HD
Refer to Section
8.5.1.1 Distance
GA=(25
×
HD(cm))+3
CRL
GA=(3
×
CRL(cm))+27,40days before
GSD
GA=(6
×
GSD(cm))+20,40days before
HD
GA=(15
×
HD(cm))+20,40days after(contain 40 days)
BD
GA=(7
×
BD(cm))+29,40days after(contain 40 days)
dog
HD&BD
Refer to Section
8.5.1.1 Distance
GA=(6
×
HD(cm))+(3
×
BD(cm))+30,
40days after(contain 40 days)
CRL
GA=CRL(cm)
×
16.73+27.5,50days before
Cattle
TD
Refer to Section
8.5.1.1 Distance
GA=TD(cm)
×
37.21+39.7,50 days after(contain 50
days)