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Updated: May 19, 2026

Echocardiographic Evaluation of Atrial Communications before Transcatheter Closure
Published on: February 8, 2022
Association of left ventricular diverticula and sinus venosus atrial septal defect
Sedigheh Saedi1, Abbas Salehi, Tahereh Saedi
1Cardiology, Rajaee Cardiovascular, Medical and Research Center, Tehran University of Medical Sciences, Tehran, Iran.
Insights
Left ventricular diverticula, congenital heart anomalies, are often found incidentally in adults. This case highlights a rare adolescent presentation with associated cardiac defects, emphasizing diagnostic challenges.
Area of Science:
- Cardiology
- Congenital Heart Disease
- Medical Imaging
Background:
- Left ventricular diverticula (LVD) are congenital cardiac anomalies with poorly understood pathophysiology and natural history.
- Diagnosis can be challenging due to overlapping imaging features with other cardiac conditions.
- LVD are increasingly recognized as not as rare as previously assumed.
Observation:
- A rare case of an adolescent patient with multiple congenital heart defects is presented.
- The patient exhibited a sinus venosus atrial septal defect and partial anomalous venous connection.
- Left ventricular diverticula were identified as a concomitant finding.
Findings:
- The case underscores the complexity of diagnosing left ventricular diverticula, especially in younger patients.
- Coexistence of LVD with other congenital anomalies like ASD and anomalous venous connections is highlighted.
- Diagnostic difficulties arise from differentiating LVD from aneurysms, pseudoaneurysms, and other cardiac masses.
Implications:
- This case emphasizes the need for comprehensive cardiac evaluation in adolescents with congenital heart defects.
- Improved understanding of LVD pathophysiology and diagnostic criteria is crucial for accurate management.
- Further research is warranted to clarify the long-term prognosis and optimal treatment strategies for LVD.
Abstract:
Left ventricular diverticula are congenital anomalies and are not as rare as previously thought. In adults, cardiac diverticula are generally accidental findings during imaging modalities, but concomitant disorders might frequently coexist. The pathophysiology, management, prognosis, and natural history of cardiac diverticula remain poorly understood and controversial. Definite diagnosis is often challenging due to similarities in appearance to other more common anomalies such as aneurysms, pseudoaneurysms, endocarditis, cysts, and hypertrophied trabeculations. We herein report a rare case of an adolescent presenting with sinus venosus atrial septal defect, partial anomalous venous connection, and left ventricular diverticula.
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