Philips Volcano's iFR (instantaneous wave-free ratio) is non-inferior to fractional flow reserve as a tool for guiding coronary revascularization, according to the results of two separate clinical trials totaling 4,529 patients.
iFR is Philips Volcano’s proprietary technology for measuring the differential across a coronary lesion with a pressure-wire during the wave-free period of the heartbeat. It can assess lesion significance in...