Proposed management of patients with electrical storm and structural heart disease. ACLS, advanced cardiovascular life support; BB, beta-blocker; CSD, cardiac sympathetic denervation; ECMO, extracorporeal membrane oxygenation; HTx, heart transplant; ICD, implantable cardioverter defibrillator; LVAD, left ventricular assist device; PLSGB, percutaneous left stellate ganglion block; pVADs, percutaneous ventricular assist devices; RFCA, radiofrequency catheter ablation; SCAI, Society for Cardiovascular Angiography and Interventions; TEA, thoracic epidural anaesthesia.