The ECG findings presented as normal in athletes were established by an international consensus panel of ... size secondary to regular training.6,11–14 A junctional or nodal rhythm occurs when the QRS ...

Sinus rhythm (a.k.a. normal sinus rhythm) refers to the normal heart beat originating from the sinoatrial node. This is manifested as an upright P wave in lead II of the ECG. Sinus bradycardia ...

Electrocardiogram tests – which measure the heart's electrical activity – could someday be paired with an artificial ...

This ECG 'variant' is relatively ... individuals with structurally normal hearts. Genetically determined ion channelopathies are known to destabilize cardiac rhythm and cause SCD 6, but they ...

Technically, the diagnosis of an anterior myocardial infarction on an ECG has never been validated in the setting of a paced rhythm ... a shape different than a normal paced QRS morphology ...