RATES of permanent pacemaker implantation (PPI) exceed 20% in patients with aortic regurgitation (AR). A new retrospective ...

High prevalence of right ventricular involvement in endurance athletes with ventricular arrhythmias. Role of an electrophysiologic study in risk stratification.

Just a dozen patients have undergone the new treatment that uses electrical pulses to target problem areas inside the heart.

For example, PVCs originating in the right ventricular outflow tract have been speculated to be caused by deviations during embryonic development, causing increased automaticity in these cells. 25 By ...