Abstract Archives of the RSNA, 2014
CAE005-b
Imaging the Fontan Circulation: What? When? How? Why?
Education Exhibits
Presented in 2014
Rachel Charis Brook MBBS, MA, Abstract Co-Author: Nothing to Disclose
Ausami Abbas MBBS, Presenter: Nothing to Disclose
Cheryl Main BMBS, Abstract Co-Author: Nothing to Disclose
Charles Robert Peebles MBBS, Abstract Co-Author: Nothing to Disclose
Stephen Harden MRCS, FRCR, Abstract Co-Author: Nothing to Disclose
James Stuart Shambrook MBBS, Abstract Co-Author: Nothing to Disclose
The aim of this education exhibit is to provide the reader with a comprehensive understanding of:
1. The major historical variations in surgical techniques and post-surgical anatomy seen on MRI and CT in patients with a Fontan circulation
2. How and why standard CTPA techniques must be adapted to appropriately image patients with a Fontan circulation
3. The potential complications associated with Fontan circulation and imaging findings
1. Anatomical variations of Fontan circulation seen on MRI and CT:
Classical Fontan procedure
Modified Fontan procedure
Intra-atrial Conduit
Extra-cardiac Conduit
2. Staged approach to achieving Total Cavopulmonary Fontan circulation
3. Optimising imaging protocols for Fontan patients
CTPA techniques utilised to adequately opacify the Fontan circuit - Illustrations of Dual injection and delayed phase techniques
4. Potential complications associated with the Fontan circulation - review of imaging findings:
Thromboembolic events
Systemic ventricular failure
Aortopulmonary collateral vessels and associated pulmonary haemorrhage
Right atrial dilatation (classic fontan circulation)
Liver cirrhosis
Portosystemic hypertension
Arterialized hepatic nodules
http://abstract.rsna.org/uploads/2014/14006505/14006505_ghna.pdf
Brook, R,
Abbas, A,
Main, C,
Peebles, C,
Harden, S,
Shambrook, J,
Imaging the Fontan Circulation: What? When? How? Why?. Radiological Society of North America 2014 Scientific Assembly and Annual Meeting, - ,Chicago IL.
http://archive.rsna.org/2014/14006505.html