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Updated: Jun 18, 2026

Echocardiographic Evaluation of Atrial Communications before Transcatheter Closure
Published on: February 8, 2022
[Anatomic support in the echocardiographic diagnosis of right atrioventricular connection]
Luis Muñoz-Castellanos1, Nilda Espinola-Zavaleta, Magdalena Kuri-Nivón
1Departamento de Embriología.
Insights
This study highlights the strong correlation between anatomical features and echocardiographic imaging in cases of absent right atrioventricular connection, improving diagnostic accuracy for this congenital heart defect.
Area of Science:
- Cardiology
- Congenital Heart Disease
- Medical Imaging
Background:
- Right atrioventricular connection anomalies are complex congenital heart defects.
- Accurate diagnosis relies on understanding cardiac anatomy and imaging modalities.
Purpose of the Study:
- To demonstrate the relationship between anatomical characteristics and echocardiographic findings.
- To validate echocardiography's precision in diagnosing absent right atrioventricular connection.
Main Methods:
- Echocardiographic examination of a patient with absent right atrioventricular connection.
- Comparison with a correlated anatomical specimen from a specialized museum.
Main Results:
- A significant correlation was established between the anatomical specimen and the echocardiographic images.
- The study confirmed the visual correspondence of cardiac structures.
Conclusions:
- The correlation supports the diagnostic accuracy of echocardiography for absent right atrioventricular connection.
- This imaging technique precisely reflects the underlying cardiac anatomy.
Objective:
To show the close relationship between the anatomic features and the echocardiographic image in the absence of right atrioventricular connection.
Material And Method:
Echocardiographic study of a patient with right atrioventricular connection and a corresponding anatomic specimen from the Museum of Embryology of the INC "lgnacio Chávez".
Results:
A close correlation between an anatomic specimen with absence of right atrioventricular connection and an echocardiographic image of a patient with the same cardiopathy was established.
Conclusion:
The correlation between the anatomic features and the echocardiographic image, supports the imagenologic diagnostic precision of this method.
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