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Updated: Jun 26, 2026
07:11
Morphological and Functional Assessment of the Right Ventricle Using 3D Echocardiography
Published on: October 28, 2020
A combination of right ventricular hypertrabeculation/noncompaction and Ebstein's anomaly
International Journal of Cardiology
|January 13, 2009
Summary
This study highlights right ventricular hypertrabeculation/noncompaction (HVM/NVM) in a patient with Ebstein's malformation. Three-dimensional echocardiography (3DE) improved diagnosis over 2DE, suggesting a shared developmental origin.
Area of Science:
- Cardiology
- Medical Imaging
- Developmental Biology
Background:
- Hypertrabeculation/noncompaction (HVM/NVM) is a rare congenital heart defect.
- Ebstein's malformation involves abnormal development of the tricuspid valve.
Observation:
- A 35-year-old man presented with edema and chest discomfort.
- Initial two-dimensional echocardiography (2DE) was inconclusive for HVM/NVM, but three-dimensional echocardiography (3DE) confirmed the diagnosis.
- This is the first reported case of isolated right ventricular HVM/NVM coexisting with Ebstein's malformation.
Findings:
- 3DE offers superior visualization of right ventricular anatomy compared to 2DE, accurately identifying prominent trabeculations.
- The study suggests a potential shared developmental etiology between right ventricular HVM/NVM and Ebstein's malformation.
Implications:
- Accurate diagnosis of HVM/NVM is crucial for appropriate patient management.
- Understanding the developmental link may offer new insights into congenital heart disease pathogenesis.
- 3DE is a valuable tool for diagnosing complex cardiac anomalies.
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