Imaging of patients with implanted devices and arrhythmia

SA Journal of Radiology

 
 
Field Value
 
Title Imaging of patients with implanted devices and arrhythmia
 
Creator Lee, Nam Ju Litt, Harold I.
 
Subject radiology cardiac magnetic resonance; implanted cardiac devices
Description Expanding implantable cardioverter-defibrillator (ICD) indications and significant morbidity and mortality reduction benefits have resulted in a large number of routine ICD implants with appropriate ICD shocks for ventricular arrhythmias. The side-effects and lack of long-term efficacy of antiarrhythmics have made ventricular tachycardia (VT) ablation an increasingly attractive treatment option. Although cardiac magnetic resonance imaging (CMR) is considered the gold standard technique for imaging of myocardial fibrosis to diagnose and guide VT ablation targets in patients with cardiac arrhythmia, safety concerns and significant artifacts from the devices significantly limit the application of CMR. We discuss how to decrease artifact from cardiac devices and the role of a modified inversion pulse late gadolinium enhancement (LGE) CMR sequence as a useful tool in this setting, and we review techniques, safety protocols and limitations from the perspective of our institution’s experience.
 
Publisher AOSIS
 
Contributor
Date 2016-11-11
 
Type info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion — —
Format text/html application/octet-stream text/xml application/pdf
Identifier 10.4102/sajr.v20i2.1046
 
Source South African Journal of Radiology; Vol 20, No 2 (2016); 8 pages 2078-6778 1027-202X
 
Language eng
 
Relation
The following web links (URLs) may trigger a file download or direct you to an alternative webpage to gain access to a publication file format of the published article:

https://sajr.org.za/index.php/sajr/article/view/1046/1290 https://sajr.org.za/index.php/sajr/article/view/1046/1289 https://sajr.org.za/index.php/sajr/article/view/1046/1291 https://sajr.org.za/index.php/sajr/article/view/1046/1267
 
Coverage — — —
Rights Copyright (c) 2016 Nam Ju Lee, Harold I. Litt https://creativecommons.org/licenses/by/4.0
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