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Search: authors:"L. F. Veenstra"

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Instantaneous wave-free ratio and fractional flow reserve in clinical practice

ObjectivesTo compare fractional flow reserve (FFR) and instantaneous wave-free ratio (iFR) measurements in an all-comer patient population with moderate coronary artery stenoses.BackgroundVisual assessment of the severity of coronary artery stenoses is often discordant in moderate lesions. FFR allows reliable functional severity assessment in these cases but requires adenosine...