rapid regular atrial contractions occurring usually at rates between 250 and 350 per minute and often producing saw-tooth waves in the electrocardiogram, particularly leads II, III, and aVF. Syn: jugular embryocardia.
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rapid regular atrial contractions occurring usually at rates between 250 and 350 per minute and often producing saw-tooth waves in the electrocardiogram, particularly leads II, III, and aVF. Syn: jugular embryocardia.