caa a22 4500 388116005 CHVBK 20180307125407.0 cr unu---uuuuu 161130e199907 xx s 000 0 eng 10.1017/S104795110000514X doi S104795110000514X pii (NATIONALLICENCE)cambridge-10.1017/S104795110000514X ‘You didn't see them, but now you do!': use of balloon occlusion angiography in the identification of systemic venous anomalies before and after cavopulmonary procedures [Elektronische Daten] We describe the importance of angiographic identification of collateral venous channels by balloon occlusion venography after bidirectional cavopulmonary connections. Use of the balloon occlusion technique is essential for identification of these vessels, as they can easily be missed by standard venous angiography, with possible clinical consequences for postoperative management. Copyright © Cambridge University Press 1999 Balloon occlusion venography nationallicence bidirectional cavopulmonary connection nationallicence venous collaterals nationallicence Ovaert Caroline The Department of Pediatrics, Division of Cardiology, The Variety Club Catheterization Laboratories, The University of Toronto Faculty of Medicine, Toronto, Canada Filippini Luc H. P. M. The Department of Pediatrics, Division of Cardiology, The Variety Club Catheterization Laboratories, The University of Toronto Faculty of Medicine, Toronto, Canada Benson Lee M. The Department of Pediatrics, Division of Cardiology, The Variety Club Catheterization Laboratories, The University of Toronto Faculty of Medicine, Toronto, Canada Freedom Robert M. The Department of Pediatrics, Division of Cardiology, The Variety Club Catheterization Laboratories, The University of Toronto Faculty of Medicine, Toronto, Canada Cardiology in the Young Cambridge University Press 9/4(1999-07), 357-363 1047-9511 9:4<357 1999 9 CTY https://doi.org/10.1017/S104795110000514X text/html Onlinezugriff via DOI 1 research-article jats NATIONALLICENCE 856 40 https://doi.org/10.1017/S104795110000514X text/html Onlinezugriff via DOI NATIONALLICENCE 700 1- Ovaert Caroline The Department of Pediatrics, Division of Cardiology, The Variety Club Catheterization Laboratories, The University of Toronto Faculty of Medicine, Toronto, Canada NATIONALLICENCE 700 1- Filippini Luc H. P. M. The Department of Pediatrics, Division of Cardiology, The Variety Club Catheterization Laboratories, The University of Toronto Faculty of Medicine, Toronto, Canada NATIONALLICENCE 700 1- Benson Lee M. The Department of Pediatrics, Division of Cardiology, The Variety Club Catheterization Laboratories, The University of Toronto Faculty of Medicine, Toronto, Canada NATIONALLICENCE 700 1- Freedom Robert M. The Department of Pediatrics, Division of Cardiology, The Variety Club Catheterization Laboratories, The University of Toronto Faculty of Medicine, Toronto, Canada NATIONALLICENCE 773 0- Cardiology in the Young Cambridge University Press 9/4(1999-07), 357-363 1047-9511 9:4<357 1999 9 CTY CC0 http://creativecommons.org/publicdomain/zero/1.0 nationallicence BK010053 XK010053 XK010000 NATIONALLICENCE NATIONALLICENCE NL-cambridge