Chison ECO 6 - Page 90

ECO 6 Digital Color Doppler Ultrasound System
77
Meas. Menu
Submenu
Unit
Meas. Method/
Meas. Formula
Comment
Teichholz(LVIDd,
LVIDs)
Refer to M Distance Meas.
Formula:
EDV=7*LVIDd
3
/(2.4+
LVIDd)
ESV=7*LVIDs
3
/(2.4+
LVIDs)
SV=|EDV-ESV|
CO=SV*HR/1000
EF=SV/EDV*100
FS=( LVIDd-LVIDs)/LVIDd
*100
SI=SV/BSA
CI=CO/BSA
Gibson(LVIDd,
LVIDs)
Refer to M Distance Meas.
Formula:
EDV=π/6*(.98*LVIDd+0.5
9)*LVIDd
2
ESV=π/6*(1.14*LVIDs+4.1
8)*LVIDs
2
SV=EDV-ESV
CO=SV*HR/1000
EF=SV/EDV*100
FS=( LVIDd-LVIDs)/LVIDd
*100
SI=SV/BSA
CI=CO/BSA
IVSd/LVPWd
cm
Refer to M Distance Meas.
Mitral Valve
EPSS
cm
Refer to M Distance Meas.
MV E Amp
cm
Refer to M Distance Meas.
MV A Amp
cm
Refer to M distance Meas.
MV D-E Exc Dist
Refer to M Velocity Meas.
MV E-F Slope
Refer to M Velocity Meas.
MV D-E Slope
Refer to M Velocity Meas.
A-C Int Slope
Refer to M Velocity Meas.
E Duration
s
Refer to M Time Meas.
A Duration
s
Refer to M Time Meas.
Aortic Valve
AOD
cm
Refer to M distance Meas.
LV and aorta
diametrical ratio
Ao Sinus Diam
cm
Refer to M Distance Meas.
Ao Asc Diam
cm
Refer to M Distance Meas.
Ao Arch Diam
cm
Refer to M Distance Meas.
Ao Desc Diam
cm
Refer to M Distance Meas.
LVOT Diam
cm
Refer to M Distance Meas.
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