Long-Term Survival in Patients Undergoing Percutaneous Interventions With or Without Intracoronary Pressure Wire Guidance or Intracoronary Ultrasonographic Imaging: A Large Cohort Study

Study Questions:

What is the effect on long-term survival of using fractional flow reserve (FFR) and intravascular ultrasound (IVUS) during percutaneous coronary intervention (PCI)?