State-of-the-Art ReviewFunctional Patterns of Coronary Disease: Diffuse, Focal, and Serial Lesions
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Central Illustration
Key Words
fractional flow reserve
functional angiography
instantaneous wave-free ratio
intracoronary imaging
percutaneous coronary intervention
quantitative flow ratio
Abbreviations and Acronyms
CAD
coronary artery disease
CFR
coronary flow reserve
dFFR(t)/dt
instantaneous fractional flow reserve gradient per unit time
FFR
fractional flow reserve
iFR
instantaneous wave-free ratio
IVUS
intravascular ultrasound
NHPR
nonhyperemic pressure ratio
OCT
optical coherence tomography
OFR
optical flow ratio
Pa
aortic pressure
PCI
percutaneous coronary intervention
Pd
distal coronary pressure
PPG
pullback pressure gradient
PW
pressure wire
QCA
quantitative coronary analysis
QFR
quantitative flow ratio
QVP
quantitative flow ratio virtual pullback
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Drs Scarsini and Fezzi contributed equally to this work.
© 2022 by the American College of Cardiology Foundation. Published by Elsevier.