Figure 3From: Exome sequencing identifies a mutation in the ACTN2 gene in a family with idiopathic ventricular fibrillation, left ventricular noncompaction, and sudden death Ventricular fibrillation in relative III:3. Example of a short coupled ventricular ectopic triggering VF, as is typically seen in idiopathic ventricular fibrillation.Back to article page