[Appearance of a mitral opening sound following an operation for an ostium primum defect. (A contribution to the mechanism of origin of the mitral opening sound)].
D054087:Atrial Septum; D006326:Heart Auscultation; D006330:Heart Defects, Congenital; D006344:Heart Septal Defects, Atrial; D006346:Heart Septum; D006801:Humans; D008944:Mitral Valve Insufficiency
HEART AUSCULTATION; HEART DEFECTS, CONGENITAL; HEART SEPTUM ATRIAL; MITRAL INSUFFICIENCY