Angiogram of total cavopulmonary connection. Angiogram of total cavopulmonary connection. (A) Injection in inferior caval vein which is connected with a 22 mm Goretex graft to the pulmonary artery; note mild preferential flow to left pulmonary artery. (B) Injection in right superior caval vein which is connected to the right pulmonary artery; note mild preferential flow to right pulmonary artery. Marc Gewillig Heart 2005;91:839-846 Copyright © BMJ Publishing Group Ltd & British Cardiovascular Society. All rights reserved.