By David G O’Brien, MD, FRCP - 5th Aug 2019 - Course previews

Using a pressure wire in PCI to determine the significance of a stenosis

As an adjunct to PCI, the physiological significance of an intermediate coronary lesion is assessed by a pressure wire to generate an FFR (Fractional Flow Reserve) or iFR.  This video will teach you to identify key components of a pressure wire system and the meaning of the numbers that are generated by it.