Description: Beginning with a discussion of etiology and clinical presentation, Mark Harry presents concepts to quantify aortic regurgitation in Module 5 of the Cardiac Hemodynamic series. Quantification method options include pressure-half time, deceleration rate, AR Jet Diameter/LVOT Diameter ratio, regurgitant volume and fraction, effective regurgitation orifice, and abdominal aorta Doppler. Case presentations demonstrate AR quantifying techniques with technical tips interspersed throughout the module. Viewing Time: 32 minutes Customized Review: 24 minutes Click here for eCourse viewing FAQs (including Viewing Time) CME: CME is no longer available for this course.