The case is reported of an athlete who, during an exercise test, had a complete atrioventricular block without symptoms of cardiac output failure. Heart rate, stroke index, cardiac index, and ...

At first glance, the P waves and QRS complexes do not seem to have any relationship, which raises the possibility of 3 o AV block. Since the QRS complexes do not occur regularly, however, that option ...

Our elderly population (over 70 years) with dual-chamber pacemakers inserted for complete AV block benefit significantly from DDD pacing compared with VVIR pacing. There were improvements in HRQoL ...

Complete heart block means that there’s a complete separation of electrical activity between the upper and lower chambers of the heart. Without prompt medical attention, it can be fatal. Your heart ...

Israel's Prime Minister Benjamin Netanyahu was rushed to the Sheba Medical Center where early Sunday morning he had a cardiac pacemaker implanted. (Photo by JACK GUEZ/AFP via Getty Images) When you ...

NEW YORK, NY—High-grade atrioventricular (AV) block occurs within 1 month for roughly one in seven patients who undergo transcatheter tricuspid valve replacement (TTVR), according to new results from ...

THE presence of complete heart block in the pediatric age group has been known for many years. 1 A sizable number of publications, consisting mostly of reports of a small number of cases, indicates ...

This combination is a trifascicular block and syncope should concern the clinician for 3rd degree AV block. The presence of a trifascicular block indicates significant conduction disease is present.

This ECG has both second degree AV block with 2:1 block and second degree type I AV block. Note that intermittent P waves conduct to the ventricles on this ECG tracing, however it is clear that some ...