The ECG findings presented as normal in athletes were established by an international ... sinus arrhythmia and early repolarisation (figure 1). Other, less common markers of increased vagal tone are ...

The resting electrocardiogram (ECG) furnishes essential information for the diagnosis, management, and prognostic evaluation of patients with congestive heart failure (CHF). Almost any ECG ...

Moreover, the patients with HF often manifest clinical worsening or improvement of their condition in the presence of a normal ECG, or a stable abnormal tracing. This has let experienced ...

there are a variety of atypical ECG patterns, often called 'normal variants', that can occur in perfectly normal individuals. SCD is most often due to an extremely rapid and uncoordinated cardiac ...