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Updated: Jun 10, 2026

Echocardiographic Evaluation of Atrial Communications before Transcatheter Closure
Published on: February 8, 2022
An asymtomatic unicuspid aortic valve with aortic aneurysm and secundum type atrial septal defect
Necip Ermis1, Muhammet Bilgi, Hakan Altay
1Cardiology Departments, Baskent University Medical School, Ankara, Turkey. necipermis@yahoo.com
Abstract:
Unicuspid aortic valve is a rare pathology among congenital heart diseases that requires cardiac surgery and is often confused with bicuspid valve. Herein, we report a case of a unicommisural form of unicuspid aortic valve concomitant with aortic aneurysm and secundum type atrial septal defect.
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The AV valves prevent the backflow of blood from the ventricles to the atria during ventricular contraction. These valves function with the assistance of the chordae tendineae and papillary muscles. When the ventricles are relaxed, the chordae tendineae are slack, allowing blood to flow from the atria into the...
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