Keywords: FV, femoral vein; ICD, implantable cardioverter-defibrillator; IJV, internal jugular vein; Implantable cardioverter-defibrillator; Lead extraction; Lead infection; Pacemaker; RA, right atrial; RF, radiofrequency; RV, right ventricular; Radiofrequency ablation; SVC, superior vena cava.