Left Atrial Appendage Aneurysm: A Case Report

Left atrial appendage aneurysm (LAAA) is a rare heart anomaly caused by congenital dysplasia of the pectinate muscle or by an acquired pathological condition of the mitral valve or cardiac muscle. It is often incidentally discovered during chest CT or echocardiography as an abnormal dilatation of...

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Main Authors: Young Jae Choi, Jeung Sook Kim, Yoon Ki Cha, Kang Min Han
Format: Article
Language:English
Published: The Korean Society of Radiology 2022-11-01
Series:대한영상의학회지
Online Access:https://doi.org/10.3348/jksr.2021.0149
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author Young Jae Choi
Jeung Sook Kim
Yoon Ki Cha
Kang Min Han
author_facet Young Jae Choi
Jeung Sook Kim
Yoon Ki Cha
Kang Min Han
author_sort Young Jae Choi
collection DOAJ
description Left atrial appendage aneurysm (LAAA) is a rare heart anomaly caused by congenital dysplasia of the pectinate muscle or by an acquired pathological condition of the mitral valve or cardiac muscle. It is often incidentally discovered during chest CT or echocardiography as an abnormal dilatation of the LAA. LAAA is associated with life-threatening complications and most patients require surgical treatment. Therefore, it is important to evaluate associated complications as well as precise diagnoses. This report presents the case of a surgically confirmed LAAA in a 53-year-old female. We also discuss the pathophysiology of LAAA and significant findings related to mortality that can be detected on CT and MRI.
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spelling doaj.art-ec3ca4b0b0c044bab958368b150d85662022-12-22T02:45:33ZengThe Korean Society of Radiology대한영상의학회지2288-29282022-11-0183614001405Left Atrial Appendage Aneurysm: A Case ReportYoung Jae ChoiJeung Sook KimYoon Ki ChaKang Min HanLeft atrial appendage aneurysm (LAAA) is a rare heart anomaly caused by congenital dysplasia of the pectinate muscle or by an acquired pathological condition of the mitral valve or cardiac muscle. It is often incidentally discovered during chest CT or echocardiography as an abnormal dilatation of the LAA. LAAA is associated with life-threatening complications and most patients require surgical treatment. Therefore, it is important to evaluate associated complications as well as precise diagnoses. This report presents the case of a surgically confirmed LAAA in a 53-year-old female. We also discuss the pathophysiology of LAAA and significant findings related to mortality that can be detected on CT and MRI.https://doi.org/10.3348/jksr.2021.0149
spellingShingle Young Jae Choi
Jeung Sook Kim
Yoon Ki Cha
Kang Min Han
Left Atrial Appendage Aneurysm: A Case Report
대한영상의학회지
title Left Atrial Appendage Aneurysm: A Case Report
title_full Left Atrial Appendage Aneurysm: A Case Report
title_fullStr Left Atrial Appendage Aneurysm: A Case Report
title_full_unstemmed Left Atrial Appendage Aneurysm: A Case Report
title_short Left Atrial Appendage Aneurysm: A Case Report
title_sort left atrial appendage aneurysm a case report
url https://doi.org/10.3348/jksr.2021.0149
work_keys_str_mv AT youngjaechoi leftatrialappendageaneurysmacasereport
AT jeungsookkim leftatrialappendageaneurysmacasereport
AT yoonkicha leftatrialappendageaneurysmacasereport
AT kangminhan leftatrialappendageaneurysmacasereport