Chison ECO 6 - PW Vascular Measurement

ECO 6 Digital Color Doppler Ultrasound System
90
ICT
Refer to PW Time Meas.
ET
Refer to PW Time Meas.
Formular:
Tei Index=(ICT+IRT)/ET
TDI
MV medial
(Sa,Ea,Aa,ARa,DRa)
Refer to PW Velocity Meas. &
Slope Meas.
MV lateral
(Sa,Ea,Aa,ARa)
Refer to PW Velocity Meas. &
Slope Meas.
6.29 PW Vascular Measurement
Press [Calc] to enter PW measurement in PW vascular mode. Or press the corresponding parameter control
key to switch the vascular measurement item.
Meas. Menu
Submenu
Unit
Meas. Method/
Meas. Formula
Comment
Subclavian A
Prox CCA
Mid CCA
Distal CCA
Bulb
Prox ICA
Mid ICA
Distal ICA
ECA
Vertebral A
Vs
cm/s
Refer to M speed meas.
Pressure(s)
mmHg
Formula:
Pressure ＝
4×Vs×Vs/10000
Vd
cm/s
Refer to M speed meas.
Pressure(d)
mmHg
Formula:
Pressure ＝
4×Vd×Vd/10000
VMean
cm/s
Refer to M speed meas.
Pressure(VMean)
mmHg
Formula:
Pressure ＝
4×VMean×VMean/100
00
TVI
cm
SD
Formula:
SD＝Vs/Vd
RI
Formula:
SD＝(Vs-Vd)/Vs
PI
Formula:
SD＝(Vs-Vd)/VMean
HR(Single wave)
bpm
Flow Volume
Diam
cm
Refer to PW Distance
Meas.
VTI
cm
Refer to PW Distance
Meas.
WWW.CFS.IT - CFS PRODOTTI MEDICALI SRL