Open Access

ARTICLE

Medium-Term Results of Balloon Valvuloplasty of Native Pulmonary Valve Stenosis with and without Supravalvular Obstruction in Childhood

Olivia Lenoir^1,2, Daniel Quandt^1,2, Oliver Kretschmar^1,2, Walter Knirsch^1,2,*

1 Pediatric Cardiology, Pediatric Heart Center, Children’s Research Center, University Children’s Hospital Zurich, Zurich, Switzerland
2 University of Zurich, Zurich, Switzerland

* Corresponding Author: Walter Knirsch. Email: