Assertion: shunt | /r/HasProperty | 50%
Facets:
Source sentences:
text: In fact, if the shunt is 50% or more, PaO2 is completely independent of FiO2 [Med Clin North Am 67: 557, 1983]. PaO2/FiO2 is a rough estimate of shunting – if PaO2/FiO2 < 200, shunt fraction > 20%, whereas if PaO2/FiO2 > 200, shunt fraction < 20% [Crit Care Med 11: 646, 1983]