Invasive physiological indices to determine the functional significance of coronary stenosis
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Abbreviations
FFR
fractional flow reserve
Pa
proximal (aortic) pressure
Pd
distal coronary pressure
iFR
instantaneous wave-free reserve
cFFR
contrast Fractional Flow Reserve
CFR
coronary Flow Reserve
HSR
hyperaemic stenosis resistance
BSR
basal stenosis resistance
Keywords
Coronary physiology
Fractional flow reserve
Resting physiological indices
Coronary flow reserve
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© 2018 The Authors. Published by Elsevier B.V.