Wearable cardioverter-defibrillator as bridging to ICD in pediatric hypertrophic cardiomyopathy with myocardial bridging – a case report

Bibliographic Details
Title: Wearable cardioverter-defibrillator as bridging to ICD in pediatric hypertrophic cardiomyopathy with myocardial bridging – a case report
Authors: Stefan Kurath-Koller, Hannes Sallmon, Daniel Scherr, Egbert Bisping, Ante Burmas, Igor Knez, Martin Koestenberger
Source: BMC Pediatrics, Vol 20, Iss 1, Pp 1-5 (2020)
Publisher Information: BMC, 2020.
Publication Year: 2020
Collection: LCC:Pediatrics
Subject Terms: Hypertrophic cardiomyopathy, LifeVest, Ventricular tachycardia, Myocardial bridging, Pediatrics, RJ1-570
More Details: Abstract Background There is only limited experience with wearable cardioverter-defibrillators (WCD) in pediatric patients. We report on the successful application of a WCD in an adolescent patient with hypertrophic cardiomyopathy and myocardial bridging. Case presentation A 15-year-old girl presented with a history of recurrent syncope, dyspnea, and vertigo with exercise. Diagnostic work-up revealed non-obstructive hypertrophic cardiomyopathy and signs of myocardial ischemia with exercise. Given this high-risk constellation, the patient was scheduled for prophylactic implantation of an implantable cardioverter-defibrillator (ICD). One month after initial presentation and days prior to the planned ICD implantation, the patient collapsed during an episode of sustained ventricular tachycardia (VT) while running. VT was terminated by WCD shock delivery. Following this event, computerized tomography scan revealed myocardial bridging of the left anterior descending coronary artery causing a 90% stenosis in systole. After coronary surgery, life threatening arrhythmias have not recurred, but due to progressive heart failure, the patient underwent successful heart transplantation after 2 years. Conclusions The reported case highlights the importance and applicability of WCDs and the potentially malign nature of myocardial bridging in pediatric high-risk patients.
Document Type: article
File Description: electronic resource
Language: English
ISSN: 1471-2431
Relation: http://link.springer.com/article/10.1186/s12887-020-02113-w; https://doaj.org/toc/1471-2431
DOI: 10.1186/s12887-020-02113-w
Access URL: https://doaj.org/article/82a3fb4c85af476fab6820930cee824c
Accession Number: edsdoj.82a3fb4c85af476fab6820930cee824c
Database: Directory of Open Access Journals
More Details
ISSN:14712431
DOI:10.1186/s12887-020-02113-w
Published in:BMC Pediatrics
Language:English