Lipomatous hypertrophy of the interatrial septum

Case contributed by Dr Jeremy Frank

Presentation

Had workup for nonspecific chest pain. Echocardiography noted "3 x 3.4cm mass in interatrial septum, near RA roof, with some compression on SVC. Fixed in wall. ? lymphoma"

Patient Data

Age: 68
Gender: Female

CT shows well defined mass of fatty attentuation between the atria, causing some extrinsic compression on the SVC confluence.

Case Discussion

Appearances in this case are typical of lipomatous hypertrophy of the interatrial septum.

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Case Information

rID: 21322
Case created: 16th Jan 2013
Last edited: 9th Mar 2016
System: Cardiac
Inclusion in quiz mode: Included

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