1 Biophysics and Pathophysiology of Radiofrequency Lesion Formation 2 Biophysics and Clinical Applications of Cryoablation 3 Biophysics and Clinical Applications of Laser Ablation 4 Biophysics and Clinical Applications of Pulsed-Field 5 Contemporary Irrigated Radiofrequency Catheter Ablation 6 Cardiac Anatomy for Catheter Mapping and Ablation of Arrhythmias 7 Fundamentals of Intracardiac Mapping 8 Fundamentals of Catheter Three-Dimensional Mapping Systems 9 High-Resolution Three-Dimensional Mapping Systems 10 Intracardiac Echocardiography, Computed Cardiac Tomography, and Magnetic Resonance Imaging for Guiding Mapping and Ablation 11 Ablation of Focal Atrial Tachycardias 12 Ablation of Cavotricuspid Isthmus-Dependent Atrial Flutters 13 Ablation of Non-Isthmus-Dependent Flutters and Atrial Macroreentry 14 Ablation of Atrial Flutter/Tachycardia in Congenital Heart Disease 15 Pulmonary Vein Isolation Using Radiofrequency Energy Ablation Technologies 16 Pulmonary Vein Isolation Using the Cryoballoon Catheter 17 Pulmonary Vein Isolation Using Pulsed-Field Ablation or Laser Balloon 18 Catheter Ablation of Atrial Fibrillation Initiated by Non-Pulmonary Vein Triggers 19 Substrate-Based Ablation of Atrial Fibrillation 20 Ablation of Persistent and Long-Standing Persistent Atrial Fibrillation 21 Epicardial and Endocardial Hybrid Ablation for Atrial Fibrillation 22 Ablation Strategies for Persistent and Long-Standing Persistent Atrial Fibrillation 23 Ablation of Atrioventricular Nodal Reentry Tachycardia and Focal Junctional Tachycardia 24 Ablation of Challenging/Difficult Atrioventricular Nodal Reentry Tachycardia 25 Ablation/Modification of Atrioventricular Junction for Heart Rate Control of Permanent Atrial Fibrillation 26 Ablation of Free Wall Accessory Pathways 27 Ablation of Posteroseptal Accessory Pathways 28 Catheter Ablation of Superoparaseptal (“Anteroseptal”) and Midseptal Accessory Pathways 29 Ablation of Atriofascicular Accessory Pathways and Variants 30 Ablation of Challenging/Difficult Accessory Pathways 31 Ablation of Ventricular Outflow Tract Tachycardias 32 Ablation of Idiopathic Left and Right Ventricular and Fascicular Tachycardias 33 Ablation of Ventricular Tachycardia in Coronary Artery Disease 34 Ablation of Ventricular Tachycardia in Nonischemic Cardiomyopathy 35 Ablation of Unstable Ventricular Tachycardia and Idiopathic Ventricular Fibrillation 36 Substrate-Based Ablation for Ventricular Tachycardia 37 Epicardial Approach to Catheter Ablation of Ventricular Tachycardia 38 Ablation of Ventricular Tachycardia in Congenital Heart Disease 39 Ablation of Ventricular Tachyarrhythmias in Brugada Syndrome 40 Catheter Ablation of Ventricular Tachycardia in Arrhythmogenic Right Ventricular Cardiomyopathy 41 Hybrid Approaches for Catheter Ablation of Ventricular Tachycardia 42 Complications Associated With Catheter Ablation of Cardiac Arrhythmias 43 Atrial Transseptal Catheterization 44 Ablation of Cardiac Arrhythmias in Pediatric Population