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  • Post-PCI FFR Optimization Guided by IVUS Does Not Lower Vessel Failure at 1 Year: Trial Data

    Intravascular ultrasound (IVUS)-guided post-percutaneous coronary intervention (PCI) fractional flow reserve (FFR) optimization significantly improved post-PCI FFR but did not significantly lower target vessel failure (TVF) at 1-year follow-up because of lower-than-expected event rates, which left the study underpowered, say researchers.

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