title: Echocardiographic examination in aortic regurgitation.
mesh_terms: D000328:Adult; D001013:Aorta, Thoracic; D001014:Aortic Aneurysm / Q000175:diagnosis*; D001021:Aortic Valve; D001022:Aortic Valve Insufficiency / Q000175:diagnosis* / Q000601:surgery; D004452:Echocardiography; D006350:Heart Valve Prosthesis; D006801:Humans; D008297:Male