Pulmonary Vascular Resistance Index (PVRI)

MPAP:		mm Hg
PAOP:		mm Hg
CI:		L/min/M2
PVRI:		dynes•sec/cm5/M2

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PVRI = (MPAP - PAOP) • 79.9 / CI [dynes•sec/cm⁵/M²]
Normal PVRI is approx. 200-300 dynes•sec/cm⁵/M².
Normal values for infants and children are age dependent.

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