Instantaneous wave-free ratio (iFR) may have a role to play in the acute setting of primary PCI, a new analysis suggests. Agreement between an acute iFR evaluation of nonculprit arteries and one ...
WASHINGTON, DC (UPDATED)—Two late-breaking trials with a combined total of 4,500 patients are making the case for instantaneous wave-free ratio (iFR) measurement to guide decisions on whether or not ...
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Building for IFR: Do You Really Need It?
I have been an instrument-rated pilot for close to 45 years now. I have flown lots of single-engine, single-pilot instrument hours and much of it was with steam gauges. I grew up reading Richard ...
The instantaneous wave-free ratio (iFR) is an index used to assess the severity of coronary-artery stenosis. The index has been tested against fractional flow reserve (FFR) in small trials, and the ...
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