Advanced Cardiac Calculations
LOGIQ 500 Advanced Reference Manual
2276614–100 Rev. 0
4–82
B-Mode Analysis – Apical 2 Chamber (AP-2CH)
LVLd
LVAd
LVMLd
SYSTOLE
DIASTOLE
LVLs
LVAs
LVMLs
Figure 4–70. AP–2CH Measurements
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]
LVAs
Left Ventricle Area, Sys-
tole
one area (by ellipse, trace
or circle)
LVAs=a1[cm^2]
LVLs
Left Ventricular Length Di-
mension at Systole
one distance
LVLs=d1[cm or mm]
LVMLs
Left Ventricular
Medial-Lateral
Dimension, Systole
one distance
LVMLs=d1[cm or mm]
HR
Heart Rate (beats/minute)
one 2 beat time
interval
HR[BPM]=120 [sec]/2 beat
time [sec]
Table 4–18. Apical 2 Chamber (AP-2CH)
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