Chison ECO 6 - Page 102

ECO 6 Digital Color Doppler Ultrasound System
89
LPA Vmax
cm/s
Refer to PW Velocity Meas.
Formular:
LPA PGmax=4*LPA Vmax*LPA
Vmax/10000
RVPEP
s
Refer to PW Time Meas.
RVET
s
Refer to PW Time Meas.
RAEDP
Formular:
PR PGmax=4*PR Vmax*PR
Vmax/10000
RAEDP=RAP+4*PR Vmax*PR
Vmax/10000
PR Vmax
Refer to PW Velocity Meas.
Formular:
PR PGmax=4*PR Vmax*PR
Vmax/10000
PR VTI
Formular:
PR PGmax=4*PR Vmax*PR
Vmax/10000
PV PGmean=4*PR Vmean*PR
Vmean/10000
PR PHT
Pulmonary
Vein
PVein S Vel
Refer to PW Velocity Meas.
PVein D Vel
Refer to PW Velocity Meas.
PVein A Vel
Refer to PW Velocity Meas.
PVein A Dur
Refer to PW Time Meas.
PVein S VTI
Refer to PW Trace Meas.
PVein D VTI
Refer to PW Trace Meas.
PISA
MR,AR,TR,PR
Refer to PW Trace Meas.
Formular:
EROA=|Flow Rate/Vmax|
Flow=EROA/VTI
Fraction=Flow/SV*100
Qp/Qs
AV VTI
Refer to PW Trace Meas.
Formular:
AV SV=0.785*AV Diam*AV
Diam/|AV VTI|
CO=AV SV*AV HR/1000
PV VTI
Refer to PW Trace Meas.
Formular:
PV SV=0.785*PV Diam*PV
Diam/|PV VTI|
CO=PV SV*PV HR/1000
Qp/Qs
Qp-Qs
Tei Index
IRT
Refer to PW Time Meas.
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