ECO 3 EXPERT Ultrasound Diagnostic System
Page 83 / 191
Meas. Method/
Meas. Formula
Refer to M distance
Meas.
Refer to M HR and
time Meas.
QMV = 4 × DEV ×
DCT
DEV: Mitral Valve Opening
Velocity
DCT: Mitral Valve Opening
Time
Refer to M distance
Meas.
LV and aorta diametrical
ratio
Aortic
Valvular
Orifice Flow
AVSV =
(MAVO1+MAVO2)×
LVET×50+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.
Insure that you have fixed the cursor at the exact place of cardiac systole and diastole.