Chison Q9 - Avshort

Q9 Digital Color Doppler Ultrasound System
106
<<Items to be calculated>>
7. AVSHORT
<<Items to be measured>>
<<Items to be calculated>>
8. MV
mode
Calc. item name
Description [Unit]
Calc. formula
LAR
Ratio between LA and aorta
LAR=LAS/AOD
ETR
Ratio between PEP and LVET
ETR=PEP/LVET
Meas. item name
Description [Unit]
Mea
s. Method
AAW
Posterior wall of aorta at diastole
Refer to distance measurement in
M mode
PAWD
Posterior wall of aorta at diastole
Refer to distance measurement in
M mode
AAL
Anterior leaflet at AVO
Refer to distance measurement in
M mode
PAL
Posterior
leaflet at AVO
Refer to distance measurement in
M mode
PAWS
Posterior wall of aorta at leaflet
closed point
Refer to distance measurement in
M mode
PLA
Posterior wall of posterior leaflet
of aorta of at closed point
Refer to distance measurement in
M mode
Calc. item name
Description [Unit]
Calc. formula
AO
Ratio between LA and aorta[mm]
LAS
Ratio between PEP and LVET
AVO
AVO[mm]
LVET
Left ventricular ejection time[s]
PEP
Pre
-
ejection period[s]
LAR
Ratio betw
een LA and aorta
LAR=LAS/AOD
ETR
Ratio between PEP and LVET
ETR=PEP/LVET