Sinus bradycardia
Sinus bradycardia is a cardiac rhythm disorder characterized by a heart rate below 60 beats per minute (bpm) originating from the sinoatrial node—the ...
#heart rhythm disorder
5 articles
Atrioventricular block
Atrioventricular (AV) block is a cardiac conduction disorder characterized by delayed or interrupted electrical impulse transmission from the atria to...
Second-degree atrioventricular block
Second-degree atrioventricular (AV) block is a cardiac conduction disorder characterized by intermittent failure of electrical impulses to propagate f...
Arrhythmia
Arrhythmia—abnormal heart rhythm arising from disruptions in the cardiac electrical conduction system—is a heterogeneous group of conditions ranging f...
Premature Ventricular Contractions
Ventricular premature contractions (VPCs), also known as ventricular extrasystoles, are ectopic cardiac beats originating from the ventricles rather t...