Aortic Valve Reinterventions After Balloon Aortic Valvuloplasty for Congenital Aortic Stenosis: Intermediate and Late Follow-Up

Study Questions:

What is the freedom from aortic valve reintervention, and what are the patient-related and procedural risk factors for reintervention following transcatheter balloon aortic valvuloplasty for congenital aortic stenosis (AS)?