Proximal Isovelocity Surface Area (PISA)
Category Cardiac Quantification Term Proximal Isovelocity Surface Area (PISA) Definition of Proximal Isovelocity Surface Area (PISA) Method To Estimate Regurgitant Flow By Measuring Converging Flow Hemisphere Notes About Proximal Isovelocity Surface Area (PISA) Requires Angle Correction And Standardization