《英文msh词典》Aortic Valve Prolapses
[入口词] Aortic Valve Prolapses
[主题词] Aortic Valve Prolapse
[英文释义] 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.