Case Report: Integrated echocardiographic assessment guided Liwen procedure for treating obstructive hypertrophic cardiomyopathy with ventricular aneurysm

Hypertrophic cardiomyopathy (HCM) is a genetic myocardial disease, with an estimated incidence of 0.2%–6%, and is the main cause of sudden cardiac death (SCD) in young athletes. Left ventricular apical aneurysm (LVAA) is a rare subtype of HCM, accounting for about 5% of HCM patients, and has a highe...

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Main Authors: Rui Zhang, Fan Zhao, Jing Wang, Yahong Qin, Tingting Wang, Ai-Ai Chu
Format: Article
Language:English
Published: Frontiers Media S.A. 2023-11-01
Series:Frontiers in Cardiovascular Medicine
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fcvm.2023.1278457/full
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author Rui Zhang
Fan Zhao
Jing Wang
Yahong Qin
Tingting Wang
Ai-Ai Chu
author_facet Rui Zhang
Fan Zhao
Jing Wang
Yahong Qin
Tingting Wang
Ai-Ai Chu
author_sort Rui Zhang
collection DOAJ
description Hypertrophic cardiomyopathy (HCM) is a genetic myocardial disease, with an estimated incidence of 0.2%–6%, and is the main cause of sudden cardiac death (SCD) in young athletes. Left ventricular apical aneurysm (LVAA) is a rare subtype of HCM, accounting for about 5% of HCM patients, and has a higher incidence of cardiovascular adverse events. In cases of hypertrophic obstructive cardiomyopathy with LVAA (HOCM-LVAA) that do not respond adequately to optimized medical therapy, the echocardiography-guided percutaneous intra-myocardial septal radiofrequency ablation (PIMSRA, Liwen procedure) emerges as a promising and effective novel therapeutic approach. In this case report, we present for the first time a comprehensive application of echocardiographic techniques, including TTE, 2-D STE, and contrast enhancement, in the diagnosis, treatment, surgical guidance, and assessment of therapeutic outcomes in a case of HOCM-LVAA.
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spelling doaj.art-ca7c6425c47e4c9ea580f2b3614a0ba52023-11-01T17:33:13ZengFrontiers Media S.A.Frontiers in Cardiovascular Medicine2297-055X2023-11-011010.3389/fcvm.2023.12784571278457Case Report: Integrated echocardiographic assessment guided Liwen procedure for treating obstructive hypertrophic cardiomyopathy with ventricular aneurysmRui ZhangFan ZhaoJing WangYahong QinTingting WangAi-Ai ChuHypertrophic cardiomyopathy (HCM) is a genetic myocardial disease, with an estimated incidence of 0.2%–6%, and is the main cause of sudden cardiac death (SCD) in young athletes. Left ventricular apical aneurysm (LVAA) is a rare subtype of HCM, accounting for about 5% of HCM patients, and has a higher incidence of cardiovascular adverse events. In cases of hypertrophic obstructive cardiomyopathy with LVAA (HOCM-LVAA) that do not respond adequately to optimized medical therapy, the echocardiography-guided percutaneous intra-myocardial septal radiofrequency ablation (PIMSRA, Liwen procedure) emerges as a promising and effective novel therapeutic approach. In this case report, we present for the first time a comprehensive application of echocardiographic techniques, including TTE, 2-D STE, and contrast enhancement, in the diagnosis, treatment, surgical guidance, and assessment of therapeutic outcomes in a case of HOCM-LVAA.https://www.frontiersin.org/articles/10.3389/fcvm.2023.1278457/fullhypertrophic obstructive cardiomyopathyhypertrophic cardiomyopathytransthoracic echocardiographycontrast-enhanced echocardiographyspeckle tracking echocardiography
spellingShingle Rui Zhang
Fan Zhao
Jing Wang
Yahong Qin
Tingting Wang
Ai-Ai Chu
Case Report: Integrated echocardiographic assessment guided Liwen procedure for treating obstructive hypertrophic cardiomyopathy with ventricular aneurysm
Frontiers in Cardiovascular Medicine
hypertrophic obstructive cardiomyopathy
hypertrophic cardiomyopathy
transthoracic echocardiography
contrast-enhanced echocardiography
speckle tracking echocardiography
title Case Report: Integrated echocardiographic assessment guided Liwen procedure for treating obstructive hypertrophic cardiomyopathy with ventricular aneurysm
title_full Case Report: Integrated echocardiographic assessment guided Liwen procedure for treating obstructive hypertrophic cardiomyopathy with ventricular aneurysm
title_fullStr Case Report: Integrated echocardiographic assessment guided Liwen procedure for treating obstructive hypertrophic cardiomyopathy with ventricular aneurysm
title_full_unstemmed Case Report: Integrated echocardiographic assessment guided Liwen procedure for treating obstructive hypertrophic cardiomyopathy with ventricular aneurysm
title_short Case Report: Integrated echocardiographic assessment guided Liwen procedure for treating obstructive hypertrophic cardiomyopathy with ventricular aneurysm
title_sort case report integrated echocardiographic assessment guided liwen procedure for treating obstructive hypertrophic cardiomyopathy with ventricular aneurysm
topic hypertrophic obstructive cardiomyopathy
hypertrophic cardiomyopathy
transthoracic echocardiography
contrast-enhanced echocardiography
speckle tracking echocardiography
url https://www.frontiersin.org/articles/10.3389/fcvm.2023.1278457/full
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