re-entry(redirected from Reciprocal Movement)
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In cardiology, the cycling of an electrical impulse through conductive tissue that has been recently stimulated. This is the cause of many tachycardic heart rhythms (e.g., those originating in the atrioventricular node).
in cardiology, a postulated mechanism by which a premature beat can be coupled to the normal beat.
see re-entrant tachyarrhythmia.