TCTAP A-131 First Report on the Use and Repeatability of Quantitative Flow Ratio in a South East Asian Population

Quantitative Flow Ratio (QFR) assessment is an emerging method to assess the presence of hemodynamically significant coronary lesions (CL) and has been compared to fractional flow reserve (FFR) with good correlation. This is the first report on the use of QFR compared against FFR and repeatability