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. Author manuscript; available in PMC: 2021 Jan 15.
Published in final edited form as: Curr Treat Options Cardiovasc Med. 2020 Jan 15;22(1):2. doi: 10.1007/s11936-020-0803-7

Fig. 1.

Fig. 1.

A recommended approach to pre-PCI coronary physiological assessment.

NHPR, non-hyperemic pressure ratio; PCI, percutaneous coronary intervention; FFR, fractional flow reserve

* Intermediate disease is defined as stenosis severity of 40–70% † Physiological assessment should be avoided early after MI in infarct-related arteries