title: Dysfunction of an aortic prosthetic valve.
authors: b.j.bouma@amc.uva.nl
authors: B J
authors: BJ
authors: Bouma
authors: R
authors: R
authors: Koster
mesh_terms: D001024:Aortic Valve Stenosis / Q000000981:diagnostic imaging / Q000209:etiology / Q000601:surgery*; D004417:Dyspnea / Q000209:etiology; D015150:Echocardiography, Doppler; D006350:Heart Valve Prosthesis; D006801:Humans; D008297:Male; D008875:Middle Aged; D011183:Postoperative Complications / Q000000981:diagnostic imaging / Q000209:etiology / Q000601:surgery*; D011475:Prosthesis Failure