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Updated: May 29, 2026

Estimating Bilateral Atrial Function by Cardiovascular Magnetic Resonance Feature Tracking in Patients with Paroxysmal Atrial Fibrillation
Published on: July 20, 2022
Atrial abnormalities: spectrum on MRI.
Rafaela Soler Fernández1, Cristina Méndez Díaz, Esther Rodríguez García
1Department of Radiology, Complejo Hospitalario Universitario A Coruña, Xubias de Arriba 84, 15006 A Coruña, Spain.
Magnetic resonance imaging (MRI) reveals diverse appearances of atrial anatomic variants and congenital heart diseases. Understanding these MRI findings aids in diagnosing conditions affecting the atria.
Area of Science:
- Cardiovascular Imaging
- Medical Diagnostics
- Congenital Heart Disease
Background:
- Atrial anatomy can present with congenital anomalies and variations.
- Accurate diagnosis of these conditions is crucial for patient management.
- Magnetic resonance imaging (MRI) offers detailed visualization of cardiac structures.
Purpose of the Study:
- To demonstrate the MRI characteristics of atrial anatomic variations.
- To illustrate the MRI appearance of congenital heart diseases affecting the atria.
- To correlate imaging findings with underlying pathophysiology.
Main Methods:
- Review of cardiac MRI examinations.
- Identification of patients with atrial anatomic variations.
- Identification of patients with congenital heart diseases involving the atria.
Main Results:
- A spectrum of MRI findings associated with atrial variations was observed.
- Diverse MRI appearances of congenital heart diseases impacting the atria were identified.
- Pathophysiology and anatomical relationships explained most observed MRI manifestations.
Conclusions:
- MRI is effective in visualizing atrial anatomic variations and congenital heart diseases.
- Understanding MRI findings aids in the diagnosis of atrial abnormalities.
- The pathophysiology and anatomical context are key to interpreting atrial MRI findings.
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