atrial chaotic tachycardia
atrial chaotic tachycardia n.
Tachycardia originating from several foci within the atrium, often confused with atrial fibrillation.
- Atrial complex
atrial complex atrial complex n. The P wave in an electrocardiogram.
- 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.