P3V Veterinary Digital Ultrasonic Diagnostic Imaging System User Manual
- 107
-
To measure EF slope, ACV, and A/E
Roll the trackball to highlight
EF Slope
,
ACV
, or
A/E
, and press
Set
.
The method of measuring
EF Slope
and
ACV
is similar to the generic M mode slope
measurement method.
To measure
A/E
, measure the breadth from apex A to point C and the breadth from apex E to
point C respectively. The method is similar to the generic M mode distance measurement method.
After the measurement the results of EF SLP, ACV and A/E will be displayed in the measured
result window.
To measure Valve Volume (QMV)
Calculation formula:
QMV (mL) = 4*DEV (cm/s)*DCT (s)
Measurement operation procedure:
Roll the trackball to highlight
Valve Volume
, and press
Set
.
Measure DEV. The method is similar to the generic M mode slope measurement method.
Measure DCT. The method is similar to the generic M mode time measurement method.
After the measurement, the result of QMV will be displayed in the measured result window.
9.1.3. Aortia
Aortia calculation is as below.
Measurement items:
LAD/ AOD and Valve Volume
Aortia calculation
In the M-cardiac measurement menu, roll the trackball to highlight
Aortia
to display the
secondary menu.
LAD/AOD measurement
1.
Roll the trackball to highlight
LAD/AOD
and press
Set
.
2.
Measure LAD and AOD respectively. The method is similar to the generic M mode
distance measurement method.
3.
The result will be displayed in the measured result window.
AVSV measurement
The calculation formula:
AVSV (mL) = MAVO1 (cm)+MAVO2 (cm)*ET (s)*50+AA (cm)