Contemporary Patterns of Fractional Flow Reserve and Intravascular Ultrasound Use Among Patients Undergoing Percutaneous Coronary Intervention in the United States: Insights From the National Cardiovascular Data Registry

Study Questions:

What are the current patterns of use of both fractional flow reserve (FFR) and intravascular ultrasound (IVUS) associated with percutaneous coronary intervention (PCI) of intermediate lesions, and how might their use relate to procedural and patient-based outcomes?