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

Advanced Cardiac Calculations
B-Mode Analysis – Parasternal Short Axis (PSAX-MV)
Calc Mnemonic
LVAMd Left Ventricular Area,
Mitral Valve, Diastole
LVAMs Left Ventricular Area,
Mitral Valve, Systole
MVOA Mitral Valve Maximum
Orifice Area at Diastole
HR Heart Rate (beats/minute)
Table 4–14. Parasternal Short Axis - Mitral Valve (PSAX-MV)
4–78
Ì Ì Ì
Ì Ì Ì
LVAMd
MVOA
DIASTOLE
Figure 4–66.PSAX–MV Measurements
Calc Name Input Measurements
one area (by ellipse, trace
or circle)
one area (by ellipse, trace
or circle)
one area (by ellipse, trace
or circle)
one 2 beat time interval
LVAMs
SYSTOLE
LVAMd=a1[cm^2]
LVAMs=a1[cm^2]
MVOA=a1[cm^2]
HR[BPM]=120 [sec]/ 2
beat time [sec]
LOGIQ 500 Advanced Reference Manual
2276614–100 Rev. 0
Formula