Chison ECO 6 - Page 86

ECO 6 Digital Color Doppler Ultrasound System
73
Meas. Menu
Submenu
Meas. Method/
Meas. Formula
Comment
Gibson
LVIDd
LVIDs
Refer to Distance Meas.
Formula:
EDV=π/6*(0.98*LVIDd+5.9)*LVID
d*LVIDd
ESV=π/6*(0.98*LVIDs+5.9)*LVIDs
*LVIDs
SV=|EDV-ESV|
CO=SV*HR/1000
EF=SV/EDV*100
FS=(LVIDd-LVIDs)/LVIDd*100
SI=SV/BSA
CI=CO/BSA
Mitral Valve
MV Diam
MV Area
LA/AO
Refer to Distance Meas. & Ellipse
Mea.
Formula:
LA/AO=LAD/AOD
Aortic Valve
AV Diam
AV Area
Refer to Distance Meas. & Ellipse
Mea.
Pulmonary Valve
PV Diam
PV Area
Refer to Distance Meas. & Ellipse
Mea.
Tricuspid Valve
TV Diam
TV Area
Refer to Distance Meas. & Ellipse
Mea.
LVOT
LVOT Diam
LVOT Area
Refer to Distance Meas. & Ellipse
Mea.
RVOT
RVOT Diam
RVOT Area
Refer to Distance Meas. & Ellipse
Mea.
RV/LV
RVIDd
LVIDd
Refer to Distance Meas.
Formula:
RV/LV=RVIDd/LVIDd*100
RA/LA
RA
LA
Refer to Area Measment.
Formula:
RA/LA=RAD/LAD
AO/LA
AO
LA
Refer to Distance Meas.
Formula:
AO/LA=AOD/LAD
PISA
PISA MR(Rad, Als
Vel)
PISA AR(Rad, Als
Vel)
PISA TR(Rad, Als
Vel)
PISA PR(Rad, Als
Vel)
Refer to Distance Meas.
Formula:
Flow Rate=2π*Rad*Rad*Als Vel
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