Brazilian Journal of Cardiovascular Surgery (Jul 2023)

Partial Atrioventricular Septal Defect with Left Atrioventricular Valve Aneurysm Mimicking Valve Perforation

  • Marien Lenoir,
  • Holy Ranaivoson,
  • Anne Claire Casalta,
  • Loïc Macé,
  • Philippe Aldebert,
  • Alexis Theron

DOI
https://doi.org/10.21470/1678-9741-2022-0218
Journal volume & issue
Vol. 38, no. 4

Abstract

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ABSTRACT Left atrioventricular valve aneurysm is a rare condition. Here we present a rare case of partial atrioventricular septal defect with an extremely thin left atrioventricular valve aneurysm mimicking valve perforation. Preoperative echocardiography demonstrated severe left sided atrioventricular valve regurgitation on the “cleft” and leaflet perforation. But we discovered a left sided atrioventricular valve aneurysm instead of a valve perforation. The “cleft” edge and the aneurysm were closed.

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