B-Mode Analysis - Parasternal Short Axis (Psax-Av) - GE LOGIQ 500 Advanced Reference Manual

B-Mode Analysis – Parasternal Short Axis (PSAX-AV)
RVOTd
DIASTOLE
Calc Mnemonic
AOd Aortic Root
Dimension, Diastole
PADd Pulmonary Artery Diame-
ter, Diastole
RVOTd Right Ventricular Outflow
Tract Diameter, Diastole
AOs Aortic Root Dimension at
Systole
PADs Pulmonary Artery Diame-
ter at Systole
LADML Left Atrium Medial-Lateral
Diameter at Systole
RVOTs Right Ventricle Outflow
Tract Diameter at Systole
RVOTA Right Ventricle Outflow
Tract Area at Systole
PAAs Pulmonary Artery Area at
Systole
AAs Aortic Area at Systole
HR Heart Rate (beats/minute)
Table 4–13. Parasternal Short Axis - Aortic Valve (PSAX-AV)
LOGIQ 500 Advanced Reference Manual
2276614–100 Rev. 0
PADd
AOd
Figure 4–65. PSAX–AV Measurements
Calc Name Input Measurements
one distance
one distance
one distance
one distance
one distance
one distance
one distance
one distance
one distance (PADs)
one distance (AOs)
one 2 beat time interval
Advanced Cardiac Calculations
PADs
AOs
LADMLs
SYSTOLE
AOd=d1[cm or mm]
PADd=d1[cm or mm]
RVOTd=d1[cm or mm]
AOs=d1[cm or mm]
PADs=d1[cm or mm]
LADML=d1[cm or mm]
RVOTs=d1 [cm or mm]
RVOTA [cm
(π/4)x(RVOTs)
PAAs[cm
AAs[cm
HR[BPM]=120 [sec]/ 2
beat time [sec]
Formula
2
]=
2
2 2
]= (π/4)x(PADs)
2 2
]= (π/4)x(AOs)
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