Premature<unk>  contraction need to be differentiated from other supraventricular premature beat that can originate from the atrioventricular node (AV node) or bundle of His.
Premature atrial contraction differential diagnosis
Premature ventricular contraction differential diagnosis
Ventricular fibrillation differential diagnosis
Third degree AV block differential diagnosis
Accelerated idioventricular rhythm differential diagnosis
Wide complex tachycardia differential diagnosis
Pulseless ventricular tachycardia differential diagnosis
Junctional tachycardia other diagnostic studies