RT Book, Section A1 Svensson, Lars G. A2 Cohn, Lawrence H. SR Print(0) ID 55921450 T1 Chapter 39. Percutaneous Treatment of Aortic Valve Disease T2 Cardiac Surgery in the Adult, 4e YR 2012 FD 2012 PB The McGraw-Hill Companies PP New York, NY SN 978-0-07-163310-9 LK accesssurgery.mhmedical.com/content.aspx?aid=55921450 RD 2024/04/23 AB Over the last few years, data have accumulated that untreated aortic valve disease, particularly in elderly people, is a problem despite the success of surgery and newer methods of treatment.1–32