In otherwise healthy patients, occasional single<unk> s are a common finding and most of times do not indicate any particular health risk. Rarely, in patients with other underlying structural heart problems,<unk> s can trigger a more serious arrhythmia such as atrial flutter or atrial fibrillation. In otherwise healthy people,<unk> s usually disappear with adolescence.
Premature atrial contraction
Premature ventricular contraction
Benign early repolarization
Wandering atrial pacemaker
Premature junctional contraction
AV nodal reentrant tachycardia
Ventricular escape beat
Ectopic pacemaker