title: Pericardial patch enlargement of the aortic outflow tract.
mesh_terms: D000293:Adolescent; D000328:Adult; D000743:Anemia, Hemolytic / Q000209:etiology; D001022:Aortic Valve Insufficiency / Q000601:surgery*; D001024:Aortic Valve Stenosis / Q000209:etiology* / Q000601:surgery; D002302:Cardiac Output; D002932:Cineangiography; D005260:Female; D006350:Heart Valve Prosthesis / Q000009:adverse effects*; D006439:Hemodynamics; D006801:Humans; D008297:Male; D008722:Methods; D008875:Middle Aged; D010496:Pericardium / Q000637:transplantation*; D013997:Time Factors; D014182:Transplantation, Autologous