The Co-STAR trial tested the performance of colchicine in preventing new-onset arrhythmias and subclinical leaflet thrombosis ...

The two conducted complexes have a widened QRS duration (0.12 sec) and resemble a left bundle branch block (LBBB). However, there is a small septal R wave in lead V1 (↓) and a prominent S wave ...

Atrial fibrillation in which there are no organized P waves but there are fibrillatory ... are wide and show a right bundle branch block (RBBB) morphology with an RSR' morphology in lead V1 (← ...

Subgroup analyses showed no interaction between LBBB and 1-year mortality based on age, sex, prior CAD, atrial fibrillation, bicuspid valve, or LVEF. One cannot take away the confounders that are ...

PHILADELPHIA, PA—For patients treated with cardiac resynchronization therapy, use of left bundle branch area pacing (LBBAP) ... and new-onset atrial fibrillation (AF) during a mean follow-up of 32 ...