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Updated: Oct 26, 2025

Reduction of Iatrogenic Atrial Septal Defects with an Anterior and Inferior Transseptal Puncture Site when Operating the Cryoballoon Ablation Catheter
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Reduction of Iatrogenic Atrial Septal Defects with an Anterior and Inferior Transseptal Puncture Site when Operating the Cryoballoon Ablation Catheter

Published on: June 15, 2015

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An Unusual Complication of Transseptal Puncture

Ajay Pillai1, Santosh K Padala1, Kenneth A Ellenbogen1

  • 1Division of Cardiac Electrophysiology, Virginia Commonwealth University, Richmond, Virginia, USA.

JACC. Case Reports
|July 28, 2021
PubMed
Summary

Transseptal puncture requires careful navigation of the interatrial septum. Exceeding the true atrial septum boundaries risks serious cardiac complications like pericardial effusion.

Keywords:
IAS, interatrial septumSVC, superior vena cavaatrial fibrillationcomplicationelectrophysiologypericardial effusion

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