Lv Calculation Formulas (Teichholz Method) - GE LOGIQ 500 Advanced Reference Manual

LV Calculation Formulas (Teichholz Method)

Figure 4–56. Teichholz Method Measurements
Calc Mnemonic
SI Stroke Volume Index
CI Cardiac Index
MVCF Mean Vcf
LVM Left Ventricle Cardiac
Mass
Table 4–3. Teichholz Method Calculation Formulas
LOGIQ 500 Advanced Reference Manual
2276614–100 Rev. 0
B-Mode
Refer to Chapter 10 (Cardiology) of the Basic User Manual for
the following Teichholz Method Formulas:
LVIDd, LVIDs, IVSd, IVSs, LVPWd, LVPWs, HR, ET, EdV, EsV,
FS, SV, EF and CO.
Calc Name Input Measurements
body surface area and SV
body surface area and CO
two distances & one time
interval
three distances
Advanced Cardiac Calculations
M-Mode
SI[ml/m^2]=SV/BSA
CI[ml/min/m^2]=
CO/BSA
MVCF[circ/s]=
(LVIDd-LVIDs)/
(LVIDd x ET)
LVM[g]=1.04*[(IVSd+
LVPWd+LVIDd)^3–
LVIDd^3]–13.6
Formula
4–67