Doppler Analysis - Aortic Valve (D-Av) - GE LOGIQ 500 Advanced Reference Manual

Advanced Cardiac Calculations
Doppler Analysis – Aortic Valve (D-AV)
AOPFV
Calc Mnemonic
AOs Aortic Root
Dimension, Systole
FVI-AV Flow Velocity
Intergal at Aortic Valve
FVI-LV Flow Velocity Intergal at
Left Ventricular Outflow
Tract
PFVAV Peak Flow Velocity at
Aortic Valve
PFVLV Peak Flow Velocity at Left
Ventricular Outflow Tract
ET Ejection Time
PHT Pressure Half Time
HR Heart Rate (beats/minute)
4–90
V
p
2
LOPFV
Figure 4–77. D-AV Measurements
Calc Name Input Measurements
one distance
flow velocities
flow velocities
one velocity
one velocity
one time interval S–E
one time interval
one 2 beat time
interval
Table 4–25. Aortic Valve (D-AV)
P
a
d
s e
AOs=d1[cm or mm]
FVI-AV[mm or cm]= sVdt
FVI-LV[mm or cm]= sVdt
PFVAV=v1[cm/s or m/s]
PFVLV=v1[cm/s or m/s]
ET=t1[ms or sec]
PHT=t1[ms orsec]
HR[BPM]=120 [sec]/ 2
beat time [sec]
LOGIQ 500 Advanced Reference Manual
2276614–100 Rev. 0
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Formula