Chison ECO 2 - Page 89

ECO 2 Ultrasound Diagnostic System
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Meas. Menu
Submenu
Unit
Meas. Method/
Meas. Formula
Comment
MVCF
MVCF ＝
(LVIDd-LVIDs)/(LVIDd×LVE
T)
Average Reduction of
Length
Mitral Valve
EF Velocity
cm/s
Refer to M HR Meas.
AC Velocity
cm/s
Refer to M HR Meas.
A peak/E
peak
Refer to M distance Meas.
Mitral Orifice
Flow
Refer to M HR and time
Meas.
QMV = 4 × DEV × DCT
DEV: Mitral Valve
Opening Velocity
DCT: Mitral Valve
Opening Time
Arota
LAD/AOD
Refer to M distance Meas.
LV and aorta diametrical
ratio
Aortic
Valvular
Orifice Flow
AVSV =
(MAVO1+MAVO2)×LVET×5
0+AA
MAVO1: Aorta opening
distance at the
beginning.
MAVO2: Aorta opening
distance at the end.
AA: Range of Aorta Wall
Motion
6.19 M Urology Measurement
Refer to general measurement in M mode.
6.20 M Small Parts Measurement
Refer to general measurement in M mode.
6.21 M Pediatric Measurement
Refer to general measurement in M mode.
6.22 PW mode measurement methods
Press [PW] to enter PW mode, and then press [Calc] to enter PW mode measurement.
NOTE:
 In order to get accurate result, the PW image must be clear and high quality.