The Society for Cardiovascular Angiography and Interventions (SCAI) is committed to making every reasonable effort to provide accurate information regarding the use of the appropriate use criteria and guidelines contained within this application. However, this application and the information contained herein is not intended or designed to provide medical diagnosis or medical advice and must be considered an educational service only. Medical conditions and medical advice change on a person-to-person basis and can change based upon the facts at hand, the information available and the medical equipment and personnel involved. This website/ software application and the information contained herein does not, and is not intended to, constitute comprehensive professional medical services or treatment of any kind. You expressly agree that the use of this website / software application is at your sole risk and you assume any and all risks from its use. Under no circumstances will SCAI be liable for any injury, claim, cause of action, expense (including attorneys' fees), loss or damage of any kind whatsoever, whether direct, indirect, special or consequential, relating in any manner to this website / software application or the information contained herein, or caused by this website / software application, the use hereof or the information contained herein. It is your responsibility to evaluate the accuracy, reliability and usefulness of any information contained herein. This software tool is the copyright 2012 by the Society for Cardiovascular Angiography and Interventions. The 2012 diagnostic catheterization appropriate use criteria are copyright 2012 by the American College of Cardiology.