Fig. 2

The study population was defined as all patients with Fontan circulation and a cardiac MRI that included 3D bSSFP imaging. Of the 448 patients with Fontan circulation who had a cardiac MRI during the study period, 189 had a 3D bSSFP and the thoracic duct was completely or nearly completely visualized in 122 of these patients. 3D: Three-dimensional, bSSFP: balanced steady state free precession, TD: thoracic duct