Imaging hallmarks of an interatrial septal aneurysm (IASA) are > 15 mm lateral prolapsing
motion and identical signal characteristics to blood pool. Herein we describe a case
of IASA confirmed on surgical excision with imaging features in contrast to this,
where it mimicked an atrial myxoma on cardiovascular magnetic resonance (CMR) imaging.
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References
- Cardiac MR assessment of cardiac myxomas.Br J Radiol. 2015; 88: 20140599
- MR imaging of cardiac tumours.Radiographics. 2005; 25: 1255-1276
Article info
Publication history
Published online: December 10, 2020
Accepted:
December 7,
2020
Received:
November 6,
2020
Footnotes
See page 1674 for disclosure information.
Identification
Copyright
© 2020 Canadian Cardiovascular Society. Published by Elsevier Inc. All rights reserved.
