Learn from leading experts about the latest cardiothoracic hot topics in two new MedAxiom presentations. In one discussion on the limits of echo-derived measurements of bioprosthetic valve function, Martin B. Leon, MD, FACC, and Michael J. Mack, MD, MACC, lead a discussion on the latest data, clinical implications and recommendations on how echo-derived measurements should be used in assessing immediate and long-term performance of bioprosthetic valves. In another discussion on the lifetime management of aortic stenosis in younger patients, Leon and Mack lead a discussion on the latest data and important factors to consider. Watch on MedAxiom.com.