Exercise-induced presyncope/syncope or chest pain. Coexistence of pathological ECG abnormalities.7 Ventricular arrhythmia/PVB morphology: RBBB pattern with wide QRS; LBBB pattern with intermediate or ...

In fact, up to 60% of athletes demonstrate ECG changes (in isolation or in combination) such as sinus bradycardia, sinus arrhythmia, first-degree atrioventricular (AV) block, early repolarisation, ...

The regular arrhythmia occurring at the beginning of the electrocardiogram was identified as ventricular bigeminy. Single ventricular premature complexes (VPCs), as well as pairs and triplets of ...