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Measurements
LOGIQ 500 Basic Users Manual
2276612–100 Rev. 0
11–4
RT (LT) ICA/CCA
To calculate a velocity ratio between the right (left) Internal
carotid artery and common carotid artery:
Page 1
Page 2
Rt
CCA
Rt
ECA
Rt
BIFURC
Rt
ICA
Rt
ICA/CCA
%
Steno
VASC
Report
Lt
CCA
Lt
ECA
Lt
BIFURC
Lt
ICA
%
Steno
VASC
Report
Lt
ICA/CCA
Figure 11–2. Vascular Calculation Sub-Menus
Image the left or right internal carotid artery first. Select RT
ICA/CCA from page 1 or LT ICA/CCA from page 2 of the
Vascular Calculation Sub-Menu.
Move the cursor to the peak point of the Internal carotid artery
Doppler spectrum and press Set.
Image the common carotid artery and press Freeze.
Press the Measurement key.
Move the cursor to the peak point (velocity) on the Doppler
spectrum of the common carotid artery and press Set. The
ICA/CCA calculation is complete and a calculated value is
displayed.
NOTE: If individual ICA and CCA measurements were already
made, the ICA/CCA will be automatically calculated from
previous measurements.
Summary of Contents for 500
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