Q: I recently had an electrocardiogram as part of a routine physical exam. The report said I had a bundle branch block. What does that mean? Will I need a pacemaker? A: Bundle branch blocks are ...

DEAR DOCTOR K: I recently had an ECG that showed that I have a "left bundle branch block." What does this mean? DEAR READER: When your heart beats, it does so in response to electrical signals. Your ...

Atrial fibrillation with an uncontrolled ventricular response Left bundle branch block Premature ventricular contractions At times it can be difficult to distinguish "SVT with aberrancy" from ...

Accelerated junctional rhythm Left bundle branch block Chapman's sign indicating possible acute myocardial infarction Chapman's sign is used to diagnose an acute myocardial infarction in the setting ...

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 ...

SUNNYVALE, Calif.--(BUSINESS WIRE)--EBR Systems, Inc., developer of the world’s only wireless cardiac pacing system for heart failure, today announced the publication of a case report demonstrating ...

A team of scientists from New York University Langone Medical Center, USA, has revealed that the clinical severity of hospitalized patients with coronavirus disease 2019 (COVID-19) can be predicted by ...