Internal medicine

Fontan procedure

Cardiac index

Cardiology

Cardiac output

Hemodynamics

Cardiac catheterization

Body surface area

Pulmonary artery

Left pulmonary artery

Right pulmonary artery

Stenosis

Heart disease

Anesthesia

Medicine

Journal of Thoracic and Cardiovascular Surgery

To characterize changes in Fontan conduit size over time and determine if cross-sectional area (CSA) affects cardiac output, pulmonary artery growth, and exercise capacity.

Progression in Fontan conduit stenosis and hemodynamic impact during childhood and adolescence