Fractional Flow Reserve achieves FAME at last

Fractional flow reserve (FFR), calculated using a coronary presure wire, is an index of the physiological significance of a coronary stenosis and is defined as the ratio of maximal blood flow in a stenotic artery to normal maximal flow.¬† FFR in a normal artery is 1.0 – a value <0.80 identifies ischaemia causing lesions with […]

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