Clinical Outcomes in Fenestrated Extra-Cardiac Fontan in Low Preoperative Risk Profiles

Extracardiac Fontan (Total cavo-pulmonary connection) will be constructed with a tube graft from the inferior vena cava to the pulmonary artery \[applied to both arms\]

Fontan fenestration created as a single 3 to 6mm communication between fontan channel and pulmonary venous atrium \[Fenestrated arm\]