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cardiac cycle

/ˈkɑːrdiæk ˈsaɪkəl/

Traduction: Séquence d'événements survenant à chaque battement du cœur, comprenant la contraction (systole) et le relâchement (diastole) des oreillettes et des ventricules, permettant la circulation du sang dans l'organisme.

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/ˈkɑːrdiæk ˈsaɪkəl/C1formalmedical
  • frSéquence d'événements survenant à chaque battement du cœur, comprenant la contraction (systole) et le relâchement (diastole) des oreillettes et des ventricules, permettant la circulation du sang dans l'organisme.

The sequence of events that occurs when the heart beats, including the contraction (systole) and relaxation (diastole) of the atria and ventricles, which pumps blood through the circulatory system.

  1. Heartbeat sequenceC1formal

    The complete sequence of events in the heart from the beginning of one heartbeat to the beginning of the next, including systole and diastole.

    frcycle cardiaque

    • The cardiac cycle consists of two main phases: systole and diastole.
    • During the cardiac cycle, blood is pumped from the heart to the lungs and body.
    • An electrocardiogram (ECG) measures the electrical activity of the cardiac cycle.