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Respiratory2

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cdunbar4's version from 2016-10-01 15:29

Section 1

Question Answer
What is "oxygenation"loading oxygen into hemoglobin
Circulation?delivers O2 to tissues & diffuse it to cells
V/Q usually they match
high V>Qventilation is ok, but supply of blood available for oxygenation is not
low ratio Q>Vblood flow is ok, but air flow is not (ventilation blockage)
SaO2% of HgB saturated with O2
PaO2 (expressed in mm Hg)partial pressure of O2; amount of O2 delivered in the plasma
memorize

Section 2

 

FEV1: Amount of air exhaled in first second of forced vital capacity

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