Mechanical valve occluder dislodgment.
D006332:Cardiomegaly / Q000209:etiology; D006325:Heart Atria / Q000503:physiopathology; D006350:Heart Valve Prosthesis / Q000009:adverse effects*; D006801:Humans; D008297:Male; D008875:Middle Aged; D008943:Mitral Valve; D011654:Pulmonary Edema / Q000209:etiology; D012770:Shock, Cardiogenic / Q000209:etiology* / Q000601:surgery