Table 3
Coronary physiology using pressure wire in our patient’s left anterior descending artery
Test
Value
Ischaemic reference range
Resting Pd/Pa (distal pressure/aortic pressure)
0.93
Fractional flow reserve
0.91
<0.8
Coronary flow reserve
1.6
<2.0
Index of myocardial resistance
117
>25