Effects of metallic implants on magnetic resonance imaging evaluation of Fontan palliation. Am J Cardiol. 2005;95:688 91. S4.4.2-52. Prabhu SP, Mahmood S, Sena L, et al. MDCT evaluation of pul- monary embolism in children and young adults following a lateral tunnel Fontan procedure: optimizing contrast-enhancement tech- niques. Pediatr Radiol. 2009;39:938 44. S4.4.2-53. Asrani SK, Warnes CA, Kamath PS. Hepatocellular carcinoma after the Fontan procedure. N Engl J Med. 2013;368:1756 7. S4.4.2-54. Ono M, Boethig D, Goerler H, et al. Clinical outcome of patients 20 years after Fontan operation effect of fenestration on late mor- bidity. Eur J Cardiothorac Surg. 2006;30:923 9. S4.4.2-55. Atz AM, Travison TG, McCrindle BW, et al. Late status of Fontan patients with persistent surgical fenestration. J Am Coll Cardiol. 2011;57:2437 43. S4.4.2-56. Poterucha JT, Johnson JN, Taggart NW, et al. Embolization of veno- venous collaterals after the Fontan operation is associated with decreased survival. Congenit Heart Dis. 2015;10:E230 6. S4.4.2-57. Mets JM, Bergersen L, Mayer JE Jr, et al. Outcomes of stent implan- tation for obstruction of intracardiac lateral tunnel Fontan path- ways. Circ Cardiovasc Interv. 2013;6:92 100. S4.4.2-58. Ohuchi H, Yasuda K, Miyazaki A, et al. Haemodynamic charac- teristics before and after the onset of protein losing enteropathy in patients after the Fontan operation. Eur J Cardiothorac Surg. 2013;43:e49 57. S4.4.2-59. Downing TE, McDonnell A, Zhu X, et al. Cumulative medical ra- diation exposure throughout staged palliation of single ventricle congenital heart disease. Pediatr Cardiol. 2015;36:190 5. S4.4.2-60. Mahnke CB, Boyle GJ, Janosky JE, et al. Anticoagulation and inci- dence of late cerebrovascular accidents following the Fontan pro- cedure. Pediatr Cardiol. 2005;26:56 61. S4.4.2-61. Triedman JK, Alexander ME, Love BA, et al. Influence of patient factors and ablative technologies on outcomes of radiofrequency ablation of intra-atrial re-entrant tachycardia in patients with con- genital heart disease. 