title: Strut fracture and disk embolization of a Björk-Shiley mitral valve prosthesis.
mesh_terms: D004452:Echocardiography; D004617:Embolism / Q000175:diagnosis / Q000209:etiology*; D006350:Heart Valve Prosthesis / Q000009:adverse effects*; D006801:Humans; D008297:Male; D008875:Middle Aged; D008943:Mitral Valve / Q000601:surgery*