title: Images in cardiology. Intermittent obstruction of a prosthetic aortic valve.
authors.affiliation: Department of Cardiology, Concord Hospital, University of Sydney, Sydney, Australia.
authors.forename: Richard
authors.initials: R
authors.lastname: Alcock
authors.forename: John
authors.initials: J
authors.lastname: Yiannikas
mesh_terms: D001022:Aortic Valve Insufficiency / Q000601:surgery; D001024:Aortic Valve Stenosis / Q000175:diagnosis* / Q000209:etiology / Q000601:surgery; D018450:Disease Progression; D018618:Echocardiography, Doppler, Color; D004562:Electrocardiography; D005471:Fluoroscopy; D006350:Heart Valve Prosthesis; D006801:Humans; D008297:Male; D008875:Middle Aged; D011475:Prosthesis Failure; D012086:Reoperation