title: Outlet strut fracture of the Björk-Shiley mitral valve prosthesis.
mesh_terms: D004868:Equipment Failure; D005260:Female; D005547:Foreign Bodies / Q000000981:diagnostic imaging*; D005548:Foreign-Body Migration / Q000000981:diagnostic imaging*; D006350:Heart Valve Prosthesis / Q000009:adverse effects*; D006801:Humans; D008875:Middle Aged; D008943:Mitral Valve / Q000601:surgery; D011860:Radiography, Abdominal; D013902:Radiography, Thoracic