Open Access

ARTICLE

Effects of persistent Fontan fenestration patency on cardiopulmonary exercise testing variables

M. Elisabeth Heal¹, Lanier B. Jackson², Andrew M. Atz², Ryan J. Butts³

1 Children’s Hospital of Philadelphia, Department of Pediatrics, Division of Cardiology, Philadelphia, PA 19104, USA
2 Department of Pediatrics, Division of Cardiology, Medical University of South Carolina, Charleston, SC 29425
3 Department of Pediatrics, Division of Cardiology, University of Texas Southwestern, Dallas, TX 75235

* Corresponding Author: Elisabeth Heal, 3401 Civic Center Blvd, Philadelphia PA 19104. Email: