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Related Experiment Video

Updated: Jul 10, 2026

Echocardiographic Evaluation of Atrial Communications before Transcatheter Closure

Echocardiographic Evaluation of Atrial Communications before Transcatheter Closure

Published on: February 8, 2022

Multi-modality imaging to assess left atrial size, anatomy and function.

Laurens F Tops¹, Ernst E van der Wall, Martin J Schalij

¹Department of Cardiology, Leiden University Medical Centre, The Netherlands. l.f.tops@lumc.nl

Heart (British Cardiac Society)

|October 16, 2007

Summary

Left atrial size and anatomy assessment are crucial for predicting patient outcomes and guiding treatments like catheter ablation for atrial fibrillation. Advanced imaging techniques enhance visualization and procedural success.

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Estimating Bilateral Atrial Function by Cardiovascular Magnetic Resonance Feature Tracking in Patients with Paroxysmal Atrial Fibrillation

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Published on: July 20, 2022

Area of Science:

Cardiology
Medical Imaging

Background:

Left atrial (LA) size assessment, once a standard echocardiographic parameter, has seen renewed clinical interest.
Recent studies highlight the prognostic significance of LA size for long-term outcomes.

Purpose of the Study:

To discuss the importance of assessing left atrial size and anatomy.
To review non-invasive imaging modalities for LA visualization.
To explore the role of these techniques in catheter ablation for atrial fibrillation (AF).

Main Methods:

Review of existing literature on LA size and anatomy assessment.
Discussion of echocardiography, tissue Doppler imaging, and image integration systems.
Analysis of the application of imaging in catheter ablation procedures.

Main Results:

LA size is a significant predictor of long-term outcomes.
Advanced imaging techniques allow for detailed assessment of LA function and anatomy.
Image integration systems provide anatomical roadmaps for catheter ablation.

Conclusions:

Assessment of LA size and anatomy is vital for patient management.
Non-invasive imaging modalities offer comprehensive LA visualization.
Imaging techniques are integral to modern catheter ablation for AF.