B-Mode Analysis - Apical 2 Chamber (Ap-2Ch) - GE LOGIQ 500 Advanced Reference Manual

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