Approximately 50% of left bundle branch blocks are associated with structural heart disease, while the other half are idiopathic or due to fibrosis of the cardiac conduction system which occurs ...

However, unlike in the presence of a left bundle branch block, myocardial ischemia and infarction can easily be detected on ECG when a RBBB is present (see anterior and inferior wall MI examples).

Despite the positive results, there are open questions about LBB pacing, including long-term lead performance. RCTs are ...

SAN DIEGO--(BUSINESS WIRE)--#HRX2024--Vektor Medical, a leader in non-invasive, AI-powered arrhythmia analysis technology, today announced the publication of a groundbreaking case in Heart Rhythm ...

6,11 Heart rates ≥30 beats/min are considered normal in highly ... prolonged S wave upstroke and/or premature ventricular beats with a left bundle branch block (LBBB) morphology (figure 9). In some ...