Less common than PVCs or PACs
Differentiate from WPW (short PR)
May be seen in healthy individuals with no clinical significance
May also be seen in pathology such as valvular disease, drug toxicity, electrolyte abnormalities
May also be seen in pathology such as valvular disease, drug toxicity, electrolyte abnormalities
Premature junctional complex
Arrhythmias:
Premature junctional contraction
Narrow-complex tachycardias
Premature atrial contraction
Wide-complex tachycardias
Premature ventricular contraction
AV blocks