RT Book, Section A1 Rahman, Ayaz A1 Cribier, Alain A1 Babaliaros, Vasilis A2 Samady, Habib A2 Fearon, William F. A2 Yeung, Alan C. A2 King III, Spencer B. SR Print(0) ID 1146603588 T1 Patient Selection, Procedural Techniques, and Complications of Balloon-Expandable Transcatheter Aortic Valve Replacement T2 Interventional Cardiology, 2e YR 2017 FD 2017 PB McGraw-Hill Education PP New York, NY SN 9780071820363 LK accesscardiology.mhmedical.com/content.aspx?aid=1146603588 RD 2024/04/24 AB Aortic stenosis (AS) is the most common acquired valvular disease in adults.1 The incidence of AS has steadily increased along with population life expectancy and age, affecting almost 5% of patients over the age of 75 years.2 The most common cause of valvular AS in adults is calcification of a normal trileaflet valve or a congenital bicuspid valve.3 Severe symptomatic AS has a poor prognosis when treated medically, with a mortality of almost 80% at 2 years.4 Surgical aortic valve replacement (SAVR) is currently the standard of care and accepted to alleviate symptoms and prolong survival; however, up to one-third of patients are denied SAVR because of prohibitive surgical risk (eg, advanced age, significant left ventricular dysfunction).5