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 ...

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 ...

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 ...

Almost one-third of patients undergoing transcatheter aortic valve replacement (TAVR) with a balloon-expandable device develop new-onset left bundle branch block, although the condition resolves by ...

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 ...

20% of cases of autoimmune CHB are fatal and 64% of live births require a pacemaker 1.7% of pregnant women positive for anti-Ro or anti-La antibodies have a baby with autoimmune CHB, but the risk ...

A trifascicular block is the combination of a right bundle branch block, left anterior or posterior fascicular block and a first degree AV block (prolonged PR interval). The term “trifascicular block” ...