**Minute volume of blood circulation (MCV)** is the volume of blood ejected by the heart from the ventricles into the aorta in one minute. IOC serves as one of the most important objective indicators of cardiac contractile function and the state of central and peripheral hemodynamics.
**Minute volume of the heart (MCV)** is the amount of blood of about 50 ml that a person’s heart of average parameters manages to eject from the cavity of its ventricle in a period of one minute. The first reliable MOS was calculated in 1893 by Burnet Ern