Scar identification, quantification, and characterization in complex atrial tachycardia : a path to targeted ablation?
Published on behalf of the European Society of Cardiology. All rights reserved. © The Author(s) 2019. For permissions, please email: journals.permissionsoup.com..
Successful catheter ablation of scar-related atrial tachycardia depends on correct identification of the critical isthmus. Often, this is a represented by a small bundle of viable conducting tissue within a low-voltage area. It's identification depends on the magnitude of the signal/noise ratio. Ultra-high density mapping, multipolar catheters with small (eventually unidirectional) and closely-spaced electrodes improves low-voltage electrogram detection. Background noise limitation is also of major importance for improving the signal/noise ratio. Electrophysiological properties of the critical isthmus and the characteristics of the local bipolar electrograms have been recently demonstrated as hallmarks of successful ablation sites in the setting of scar-related atrial tachycardia.
Medienart: |
E-Artikel |
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Erscheinungsjahr: |
2019 |
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Erschienen: |
2019 |
Enthalten in: |
Zur Gesamtaufnahme - volume:21 |
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Enthalten in: |
Europace : European pacing, arrhythmias, and cardiac electrophysiology : journal of the working groups on cardiac pacing, arrhythmias, and cardiac cellular electrophysiology of the European Society of Cardiology - 21(2019), Supplement_1 vom: 01. Jan., Seite i21-i26 |
Sprache: |
Englisch |
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Beteiligte Personen: |
Laţcu, Decebal Gabriel [VerfasserIn] |
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Links: |
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Themen: |
Atrial tachycardia |
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Anmerkungen: |
Date Completed 02.11.2020 Date Revised 02.11.2020 published: Print Citation Status MEDLINE |
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doi: |
10.1093/europace/euy182 |
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funding: |
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Förderinstitution / Projekttitel: |
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PPN (Katalog-ID): |
NLM294259872 |
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520 | |a Successful catheter ablation of scar-related atrial tachycardia depends on correct identification of the critical isthmus. Often, this is a represented by a small bundle of viable conducting tissue within a low-voltage area. It's identification depends on the magnitude of the signal/noise ratio. Ultra-high density mapping, multipolar catheters with small (eventually unidirectional) and closely-spaced electrodes improves low-voltage electrogram detection. Background noise limitation is also of major importance for improving the signal/noise ratio. Electrophysiological properties of the critical isthmus and the characteristics of the local bipolar electrograms have been recently demonstrated as hallmarks of successful ablation sites in the setting of scar-related atrial tachycardia | ||
650 | 4 | |a Journal Article | |
650 | 4 | |a Review | |
650 | 4 | |a Atrial tachycardia | |
650 | 4 | |a Electroanatomical mapping | |
650 | 4 | |a Fibrosis | |
650 | 4 | |a Scar | |
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700 | 1 | |a Casado Arroyo, Ruben |e verfasserin |4 aut | |
700 | 1 | |a Wedn, Ahmed Moustfa |e verfasserin |4 aut | |
700 | 1 | |a Benaich, Fatima Azzahrae |e verfasserin |4 aut | |
700 | 1 | |a Hasni, Karim |e verfasserin |4 aut | |
700 | 1 | |a Enache, Bogdan |e verfasserin |4 aut | |
700 | 1 | |a Saoudi, Nadir |e verfasserin |4 aut | |
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