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Atrial complex

atrial complex

atrial complex n.
The P wave in an electrocardiogram.


Read Also:

  • Atrial conduction

    atrial conduction atrial conduction n. See intra-atrial conduction.

  • Atrial dissociation

    atrial dissociation atrial dissociation n. Independent beating of the two atria or of parts of the atria.

  • Atrial extrasystole

    atrial extrasystole atrial extrasystole n. A premature contraction of the heart arising from an ectopic atrial focus.

  • Atrial fibrillation

    atrial fibrillation atrial fibrillation n. Fibrillation in which the normal rhythmical contractions of the cardiac atria are replaced by rapid irregular twitchings of the muscular wall that cause the ventricles to respond irregularly. Also called auricular fibrillation.

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