- nounthe amount of blood pumped out by the ventricles in a given period of time-
a resting adult has a cardiac output of about three quarts a minute
* * *blood volume in liters pumped by the left ventricle of the heart per minute.
Useful english dictionary. 2012.
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Cardiac output — (Q or or CO ) is the volume of blood being pumped by the heart, in particular by a left or right ventricle in the time interval of one minute. CO may be measured in many ways, for example dm3/min (1 dm3 equals 1000 cm3 or 1 litre). Q is… … Wikipedia
Cardiac Output — Das Herzminutenvolumen (HMV) oder Herzzeitvolumen (HZV) ist das Volumen des Blutes, welches in einer Minute vom Herz durch den Blutkreislauf gepumpt wird. Das Herzminutenvolumen ist also ein Maß für die Pumpfunktion des Herzens. Das… … Deutsch Wikipedia
cardiac output — blood volume in liters pumped by the left ventricle of the heart per minute. * * * ▪ physiology in human physiology, volume of blood expelled by either ventricle of the heart. It is customarily expressed as minute volume, or litres of blood … Universalium
Cardiac output — The amount of blood that is pumped by the heart per minute. The amount of blood that is put out by the left ventricle of the heart in one contraction is called the stroke volume. The stroke volume multiplied by the heart rate is the cardiac… … Medical dictionary
cardiac output curve — a graphic representation of cardiac output as a function of atrial pressure; it is a measure of the pumping ability of the heart under specific conditions. See also Starling c. and venous return c … Medical dictionary
low cardiac output syndrome — the clinical manifestations of low output heart failure (see under failure). Called also low output s … Medical dictionary
Cardiac cycle — Cardiac events occurring in the cardiac cycle. Two complete cycles are illustrated. The cardiac cycle is a term referring to all or any of the events related to the flow or blood pressure that occurs from the beginning of one heartbeat to the… … Wikipedia
Cardiac input — (CI) is the inverse operation of cardiac output (CO). Cardiac output implies ejection fraction. Ejection fraction is an easily understood and imaged mathematical model of systole. Ejection Fraction (EF) = End Systolic Volume (ESV) divided by End… … Wikipedia
Cardiac glycoside — Cardiac glycosides are drugs used in the treatment of congestive heart failure and cardiac arrhythmia. These glycosides are found as secondary metabolites in several plants, but also in some animals. Some of these compounds (ouabain and some frog … Wikipedia
Cardiac ventriculography — is a medical imaging test used to determine a patient s cardiac function in the right, or more typically, left ventricle. Cardiac ventriculography involves injecting contrast media into the heart s ventricle(s) to measure the volume of blood… … Wikipedia