Tag Archives: Measure

FFRangio Uses X-Rays to Measure Fractional Flow Reserve, Now Cleared in U.S.

Fractional flow reserve (FFR) is a measurement of the blood pressure before and after a narrowing of an artery. The larger the difference in the pressure across the stenosis, the more need there is to perform an interventional procedure to open up the artery. Normally, FFR is measured using a special intravascular catheter and this… Read More »