GE LOGIQ 500 Advanced Reference Manual page 139

Doppler Analysis – Pulmonic Valve (D-PV) (cont'd)
Calc Mnemonic
PkFVI Peak Flow Velocity Integral one velocity and one time
MeanFV Mean Flow
Velocity
QP:QS QP:QS Ratio
CO Cardiac Output
CI Cardiac Index
MaxPG Maximum Pressure
Gradient
MeanPG Mean Pressure Gradient
SV Stroke Volume
SI Stroke Volume Index
LOGIQ 500 Advanced Reference Manual
2276614–100 Rev. 0
Calc Name Input Measurements
interval
flow velocities and one
time interval
two CO
flow velocities, one area
(by ellipse, trace or circle)
and one time interval
body surface area and CO
two velocities
flow velocities
flow velocities
RVOTA of PLAX–AV
body surface area and SV
Table 4–26. Pulmonic Valve (D-PV) (cont'd)
Advanced Cardiac Calculations
PkFVI[mm or cm]= 1.14 x
PFV-PA x ET/20+0.3
MeanFV[mm or cm]=
FVI/t<FVI>
QP:QS=CO(PV)/
CO(AV)
CO[ml]=
SVxHR/1000
CI[ml/min/m^2]=
CO/BSA
MaxPG[mmHg]=
4 x (PFV-PA^2)
MeanPG[mmHg]=
n
4 x Σ (V^2/n)
i=1
SV[ml]=FVI–PV x RVOTA
SI[ml/m^2]=SV/BSA
Formula
4–93