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 ...

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 ...

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 ...

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 ...

This is a type of narrow complex tachycardia, with a narrow QRS in the ECG. Ventricle pacemaker cells have a normal rate between 20 and 40 bpm. A faster rhythm is known as accelerated ...