Polymorphic ventricular tachycardia (PVT) is a form of ventricular tachycardia in which there are multiple ventricular foci with the resultant QRS complexes varying in amplitude, axis and duration. The commonest cause of PVT is myocardial ischaemia. #Clinical #MedStudent #Cardiology #EKG #AIVR #AccelaratedIdioVentricularRhythm #ECGEducator