U.S. Trends in Inpatient Utilization of Fractional Flow Reserve and Percutaneous Coronary Intervention.

Fractional flow reserve (FFR) of intermediate coronary stenosis is a highly accurate, reproducible, and cost-effective modality with powerful prognostic value. Results of the FAME (Fractional Flow Reserve versus Angiography for Multivessel Evaluation) [(1)][1] and FAME-2 trials [(2)][2] have shown a