title: Systolic fluttering of the noncoronary cusp of the aortic valve and the posterior wall of the aortic root--a sign of mitral regurgitation due to dysfunction of the posterior leaflet of the mitral valve.
mesh_terms: D000368:Aged; D001011:Aorta / Q000503:physiopathology*; D001021:Aortic Valve / Q000503:physiopathology*; D004452:Echocardiography; D005260:Female; D006337:Heart Murmurs; D006352:Heart Ventricles / Q000000981:diagnostic imaging; D006801:Humans; D008297:Male; D008875:Middle Aged; D008943:Mitral Valve / Q000503:physiopathology*; D008944:Mitral Valve Insufficiency / Q000000981:diagnostic imaging / Q000503:physiopathology*; D011859:Radiography; D013599:Systole