title: Spontaneous echocardiographic contrast.
authors.affiliation: Loyola University Medical Center, Maywood, IL 60153.
authors.forename: W R
authors.initials: WR
authors.lastname: Jacobs
mesh_terms: D017545:Aortic Aneurysm, Thoracic / Q000000981:diagnostic imaging; D004452:Echocardiography; D017548:Echocardiography, Transesophageal; D006350:Heart Valve Prosthesis; D006801:Humans; D011475:Prosthesis Failure; D013927:Thrombosis / Q000000981:diagnostic imaging*