See Also: electrical systole(medicine)
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systole(dictionary)
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systole alternans(medicine)
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late systole(medicine)
premature systole(medicine)

electrical systole (medicine)


electrical systole


The duration of the QRS-T complex (i.e., from the earliest Q-wave to the end of the latest T wave on the ECG).

Electromechanical systole, the period from the beginning of the QRS complex to the first (aortic) vibration of the second heart sound.

Synonym: Q-S2 interval.