- cardiac cycle
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one complete heartbeat, consisting of one contraction and relaxation of the heart.
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Universalium. 2010.
cardiac cycle
Look at other dictionaries:
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 cycle — n the complete sequence of events in the heart from the beginning of one beat to the beginning of the following beat: a complete heartbeat including systole and diastole * * * the sequence of events between one heartbeat and the next, normally… … Medical dictionary
cardiac cycle — noun the complete cycle of events in the heart from the beginning of one heart beat to the beginning of the next; an electrical impulse conducted through the heart muscle that constricts the atria which is followed by constriction of the… … Useful english dictionary
cardiac cycle — one full heartbeat (atrial contraction, ventricular contraction, relaxation and a short pause) … English contemporary dictionary
cardiac cycle — the sequence of events between one heartbeat and the next, normally occupying less than a second. The atria contract simultaneously and force blood into the relaxed ventricles. The ventricles then contract very strongly and pump blood out through … The new mediacal dictionary
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 impulse — n the wave of cardiac excitation passing from the sinoatrial node to the atrioventricular node and along the bundle of His and initiating the cardiac cycle broadly HEARTBEAT * * * the palpable or recorded movement of the chest wall caused by the… … Medical dictionary
cycle — 1. A recurrent series of events. 2. A recurring period of time. 3. One successive compression and rarefaction of a wave, as of a sound wave. [G. kyklos, circle] anovulatory c. a … Medical dictionary
Cardiac stress test — Not to be confused with Cardiac arrest. Cardiac stress test Intervention A male patient walks on a stress test treadmill to have his heart s function checked ICD 9 CM … Wikipedia
Cardiac dysrhythmia — Arrhythmia redirects here. It is not to be confused with Erythema. Cardiac dysrhythmia Classification and external resources Ventricular fibrillation (V Fib or VF) an example of cardiac arrhythmia. ICD … Wikipedia
