Aortic Valve Prolapse

Aortic Valve Prolapses; Prolapse, Aortic Valve; Prolapses, Aortic Valve; Valve Prolapse, Aortic; Valve Prolapses, Aortic
The downward displacement of the cuspal material (misalignment of the cusps) below a line joining points of attachment of the aortic valve leaflets. The prolapsed cusp may occlude the ventricular septal defect during ventricular diastole.