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Updated: May 29, 2026

Echocardiographic Evaluation of Atrial Communications before Transcatheter Closure
Published on: February 8, 2022
"Hidden Danger" a case report on interatrial septal aneurysm.
Carolina Carcano1, Jacobo Kirsch
1Department of Radiology, Cleveland Clinic Florida, 2950 Cleveland Clinic Blvd, Weston, FL 3331, USA.
Cardiac CT angiography effectively evaluates atrial septal aneurysms, a heart defect linked to dysfunction and clot risk. This malformation can occur with other cardiac wall defects like patent foramen ovale.
Area of Science:
- Cardiology
- Medical Imaging
- Congenital Heart Disease
Background:
- Atrial septal aneurysm is a cardiac malformation.
- It can be identified using echocardiography and cardiac-MRI.
- Clinical significance includes left atrial dysfunction and thrombo-embolic risk.
Observation:
- Cardiac CT angiography was utilized for evaluating atrial septal aneurysm.
- This technique allows for detailed visualization of cardiac structures.
Findings:
- Cardiac CT angiography is a viable tool for assessing atrial septal aneurysms.
- The study highlights the association of atrial septal aneurysm with left atrial dysfunction and thrombo-embolic risk.
- It also notes its co-occurrence with cardiac wall defects such as patent foramen ovale.
Implications:
- Accurate diagnosis of atrial septal aneurysm is crucial for risk stratification.
- Understanding the association with other cardiac defects can guide clinical management.
- Further research into the thrombo-embolic risk associated with atrial septal aneurysm is warranted.
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