RT Journal Article SR Electronic A1 Vinall, Maria T1 New Guidelines for Quantifying the Severity of Valvular Disease JF MD Conference Express YR 2015 FD SAGE Publications VO 15 IS 5 SP 27 OP 30 DO 10.1177/1559897715583844 UL http://mdc.sagepub.com/content/15/5/27.abstract AB The new American Heart Association/American College of Cardiology valvular heart disease guideline outlines approaches for quantification of valvular disease severity. Stage identification is key to determining severity, intervention, and prognosis. Surgical management is expanded to a subset of asymptomatic severe aortic stenosis, and transcatheter aortic valve replacement is increasingly recommended for higher-risk patients.