Imaging reveals a fifth heart chamber: Diagnosing and treating a massive left atrial appendage aneurysm

Radiol Case Rep. 2023 Dec 30;19(3):1136-1140. doi: 10.1016/j.radcr.2023.11.049. eCollection 2024 Mar.

Abstract

In this case report, a 33-year-old male with a history of smoking presented with recurrent palpitations and chest discomfort. Holter monitoring revealed atrial flutter, and imaging showed a giant left atrial appendage aneurysm. Due to the risk of arrhythmias and thromboembolic events, surgical resection was performed successfully. This case underscores the importance of considering uncommon structural cardiac abnormalities in the evaluation of arrhythmia symptoms in young patients.

Keywords: Arrhythmia; Cardiac imaging; Left atrial appendage aneurysm; Left atrial appendage aneurysm resection; Left atrium.

Publication types

  • Case Reports