title: [A case of ostium secundum with severe mitral insufficiency due to prolapse of the posterior cusp of the mitral valve].
mesh_terms: D005260:Female; D006344:Heart Septal Defects, Atrial / Q000150:complications*; D006801:Humans; D008944:Mitral Valve Insufficiency / Q000209:etiology*; D008945:Mitral Valve Prolapse / Q000150:complications*
vernacular_title: Su di un caso di ostium secundum e grave insufficienza mitralica da prolasso del lembo posteriore della mitrale.