title: [Estimation of the mitral orifice area in associated mitral defects].
mesh_terms: D002306:Cardiac Volume; D006801:Humans; D008433:Mathematics; D008943:Mitral Valve / Q000000981:diagnostic imaging / Q000503:physiopathology*; D008944:Mitral Valve Insufficiency / Q000150:complications / Q000503:physiopathology*; D008946:Mitral Valve Stenosis / Q000150:complications / Q000503:physiopathology*; D011859:Radiography
vernacular_title: Raschet ploshchadi mitral'nogo otverstiia pri kombinirovannom mitral'nom poroke.