Thrombosis of a Bjork-Shiley aortic valve prosthesis diagnosed by two-dimensional echocardiography.
D000328:Adult; D001021:Aortic Valve; D004452:Echocardiography; D006350:Heart Valve Prosthesis / Q000009:adverse effects*; D006801:Humans; D008297:Male; D013927:Thrombosis / Q000175:diagnosis* / Q000209:etiology / Q000601:surgery