Advanced Cardiac Calculations
LOGIQ 500 Advanced Reference Manual
2276614–100 Rev. 0
4–80
B-Mode Analysis – Apical 4 Chamber (AP-4CH)
LVLd
LVAd
LVMLd
RVLd
RVAd
RVMLd
Figure 4–68. AP–4CH Measurements (Diastole)
Calc Mnemonic
Calc Name
Input Measurements
Formula
LVAd
Left Ventricle Area,
Diastole
one area (by ellipse, trace
or circle)
LVAd=a1[cm^2]
LVLd
Left Ventricular Length
Dimension, Diastole
one distance
LVLd=d1[cm or mm]
LVMLd
Left Ventricular Medial-
Lateral Dimension,
Diastole
one distance
LVMLd=d1[cm or mm]
RVAd
Right Ventricle Area, Dias-
tole
one area (by ellipse, trace
or circle)
RVAd=a1[cm^2]
RVLd
Right Ventricular Length
Dimension, Diastole
one distance
RVLd=d1[cm or mm]
RVMLd
Right Ventricular
Medial-Lateral
Dimension, Diastole
one distance
RVMLd=d1[cm or mm]
Table 4–16. Apical 4 Chamber (AP-4CH) Diastole
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