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Open AccessJournal ArticleDOI

Cardiac cycle-dependent left atrial dynamics: implications for catheter ablation of atrial fibrillation.

TLDR
LA volume changes significantly during the cardiac cycle, and substantial regional variation in LA motion exists, and standard measurements of LA volume significantly underestimate LA(max) compared to the gold standard measure of three-dimensional volumetrics.
About
This article is published in Heart Rhythm.The article was published on 2008-06-01 and is currently open access. It has received 37 citations till now. The article focuses on the topics: Ejection fraction & Stroke volume.

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Application of 3-Dimensional Computed Tomographic Image Guidance to WATCHMAN Implantation and Impact on Early Operator Learning Curve: Single-Center Experience

TL;DR: Three-dimensional CT image case planning provides a comprehensive and customized patient-specific LAA assessment that appears to be accurate and may possibly facilitate reducing the early WATCHMAN implantation learning curve.
References
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Journal ArticleDOI

A new approach for catheter ablation of atrial fibrillation: mapping of the electrophysiologic substrate

TL;DR: Testing the hypothesis that complex fractionated electrograms recorded during atrial fibrillation could be used as target sites for catheter ablation of AF found areas with CFAEs represent a defined electrophysiologic substrate and are ideal target Sites for ablations to eliminate AF and maintain normal sinus rhythm.
Journal ArticleDOI

Circumferential Radiofrequency Ablation of Pulmonary Vein Ostia A New Anatomic Approach for Curing Atrial Fibrillation

TL;DR: In this paper, the authors developed an anatomic approach aimed at isolating each pulmonary vein from the left atrium (LA) by circumferential radiofrequency (RF) lesions around their ostia.
Journal ArticleDOI

Electrophysiological End Point for Catheter Ablation of Atrial Fibrillation Initiated From Multiple Pulmonary Venous Foci

TL;DR: Multiple PV foci are involved in initiation of AF, and elimination of PV muscle conduction is associated with clinical success, and success defined by elimination of AF without drugs was correlated with the procedural end point of the abolition of distal PV potentials.
Journal ArticleDOI

Left atrial volume: a powerful predictor of survival after acute myocardial infarction

TL;DR: Increased LA volume index is a powerful predictor of mortality after AMI and provides prognostic information incremental to clinical data and conventional measures of LV systolic and diastolic function.
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