Atrial flutter

Normal sinus rhythm

Atrial fibrillation

Second degree AV block Mobitz I

Ventricular fibrillation

Atrial flutter

Ventricular tachycardia

Atrial fibrillation

Second degree AV block Mobitz II

Ventricular fibrillation

Atrial flutter

Normal sinus rhythm

Complete heart block

Second degree AV block Mobitz I

Second degree AV block Mobitz II

Atrial flutter

Ventricular tachycardia

Atrial fibrillation

Second degree AV block Mobitz II

Ventricular fibrillation

Atrial flutter

Ventricular tachycardia

Polymorphic ventricular tachycardia (Torsade de pointes)

Second degree AV block Mobitz II

Ventricular fibrillation

Pacemaker

Ventricular tachycardia

Premature ventricular contraction (PVC)

Second degree AV block Mobitz II

Atrial fibrillation

Pacemaker

Ventricular tachycardia

Premature ventricular contraction (PVC)

Second degree AV block Mobitz II

Atrial fibrillation

Hyperkalemia

Hypokalemia

Hypocalcemia

Hypernatremia

Hypermagnesemia

Pacemaker

Ventricular tachycardia

Supraventricular tachycardia

Second degree AV block Mobitz II

Polymorphic ventricular tachycardia (Torsade de pointes)