title: [Ballooning of the mitral valve in inter-atrial communications of the ostium secundum type].
mesh_terms: D000293:Adolescent; D000328:Adult; D000790:Angiocardiography; D006328:Cardiac Catheterization; D002648:Child; D002675:Child, Preschool; D006344:Heart Septal Defects, Atrial / Q000150:complications*; D006347:Heart Sounds; D006801:Humans; D007223:Infant; D008433:Mathematics; D008875:Middle Aged; D008943:Mitral Valve / Q000503:physiopathology; D008944:Mitral Valve Insufficiency / Q000209:etiology* / Q000503:physiopathology
vernacular_title: Les ballonisations de la petite valve mitrale dans les communications inter-auriculaires du type ostium secundum