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 ...
Doctors evaluating patients for blockages in the heart are aided by having a good roadmap of the vascular terrain before they can insert stents to clear the impasse. Two technologies have been used ...
First patient enrolled in global randomized controlled trial with up to 3,200 participants at 100 sites comparing patient outcomes after percutaneous coronary intervention (PCI) procedures guided by ...
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