title: The echocardiogram of the porcine aortic bioprosthesis in the aortic position.
mesh_terms: D000328:Adult; D000368:Aged; D000818:Animals; D001021:Aortic Valve / Q000503:physiopathology / Q000637:transplantation*; D001022:Aortic Valve Insufficiency / Q000503:physiopathology / Q000601:surgery; D004452:Echocardiography; D005500:Follow-Up Studies; D006350:Heart Valve Prosthesis; D006801:Humans; D008875:Middle Aged; D008954:Models, Biological; D011183:Postoperative Complications / Q000503:physiopathology; D013552:Swine; D014183:Transplantation, Heterologous