Cardiac Output (Echo)

LVOT Diameter
cm
Time Velocity Integral
cm
Heart Rate
bpm
BSA
m^2
Cardiac Output
L/min
Cardiac Index
L/min/m^2
Formula

Q = (π*HR*Diam2*VTI)/4
Index = Q/BSA

Info

References:
Tschernich H. Acta Anaesthesiol Scand Suppl. 1997;111:276-8. -> PubMed
Quinones MA. J Am Soc Echocardiogr. 2002 Feb;15(2):167-84. -> PubMed