Musical murmur and cardiac shudder.
When echocardiographic studies show several structures vibrating at a similar frequency to an associated musical cardiac murmur, the structure vibrating most strongly may localize the origin of the murmur.
D000293:Adolescent; D001022:Aortic Valve Insufficiency / Q000175:diagnosis*; D004452:Echocardiography; D006326:Heart Auscultation; D006337:Heart Murmurs; D006801:Humans