title: [Case report of successful surgery in ruptured chordae causing severe acute mitral regurgitation and cardiac failure].
mesh_terms: D000208:Acute Disease; D000368:Aged; D002815:Chordae Tendineae; D005260:Female; D006333:Heart Failure / Q000209:etiology*; D006341:Heart Rupture / Q000150:complications / Q000601:surgery*; D006801:Humans; D008944:Mitral Valve Insufficiency / Q000209:etiology / Q000601:surgery*