Transcatheter and hybrid closure of muscular ventricular septal defects using the KONAR-MF™ occluder: a multicentre paediatric experience in India

Transcatheter closure of muscular ventricular septal defects with the KONAR-MF™ occluder is safe, effective, and versatile across paediatric age groups, including infants and postoperative cases. High success rates, minimal complications, and favourable short- to mid-term outcomes support its use in routine practice.