Abstract
Variables derived from left ventricular
volume were used to study post-extrasystolic
potentiation. Left ventriculograms
were obtained from 11 healthy individuals and 49 patients with coronary heart disease (30 with a previous myocardial infarction and 19 without any signs of myocardial damage). Postextrasystolic potentiation was induced by a regularly driven right atrial rhythm that
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