Background and objective Prior studies have suggested that patients with premature ventricular complexes (PVCs) may have an ...

Background Left ventricular hypertrophy (LVH) is associated with multiple cellular electrophysiological abnormalities, susceptibility to ventricular arrhythmias, and an increased risk of sudden death.

Ventricular ectopic beats (VEBs) are commonly seen in daily clinical practice. They are largely asymptomatic but can cause upsetting symptoms in some patients. In normal hearts, their occurrence is ...

Cardiac arrhythmia (CA) is a condition of the heart that raises the risk of heart failure, stroke, and mortality. A CA can be quickly detected by an lectrocardiogram (ECG), which analyses heart’s ...

Chart based on 95% reference ranges. Any atrial or ventricular couplets are outside reference limits. Heart rates in beats per minute are extrapolated from <10 consecutive beats. First‐degree ...