
81
MVCF
MVCF
LVIDd-LVIDs/
LVIDd×LVET
Average reduction of
length
Distance
menu
Submenu
Unit
Distance method/
Distance formula
Comments
Mitral valve
EF velocity
cm/s
See M HR meas.
AC velocity
cm/s
See M HR meas.
A peak/E peak
See M distance
Distance
Mitral orifice
See M HR and
DEV: Mitral valve
time meas.
Opening velocity
y
Flow
QMV = 4 × DEV x
DCT: Mitral valve
DCT:
Opening time
Aorta
LAD/AOD
See M distance
Distance
LV and
diametrical ratio
Aortic valvular
orifice flow
AVSV=
(MAVO1+MAVO2)×
LVET×50+AA
MAVO1: Aortic opening
distance at the beginning.
MAVO2: Aortic opening
distance at the end.
AA: Aortic area
Wall motion
6.19
Urology M measurement
The same as general measurement in M mode.
6.20
Small parts M measurement
The same as general measurement in M mode.
6.21
Paediatrics M measurement
The same as general measurement in M mode.
6.22
PW mode measurement methods
Press the [PW] key to enter PW mode, and then press the [CALC] key to enter PW mode measurement.
Note:
To obtain a correct result, the PW image must be clear and of high quality.
Make sure that you fix the cursor at the exact point of the cardiac systole and diastole.