In 2021, IJN performed 374 interventional procedures for paediatric and adult congenital heart disease patients. The top 6 interventional procedures are PDA Occlusion, ASD Occlusion, VSD Occlusion, PDA Stenting, Percutaneous Transluminal Balloon Valvuloplasty (PTBV) and Right Ventricular Outflow Tract (RVOT) Stenting.