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Examen
NEURO FINAL URDEN Completed A 100% Completed A
NEURO FINAL URDEN Completed A 100% Completed A 
 
NEURO FINAL URDEN 
1. Which of the following arterial blood gas values would indicate a need for oxygen therapy? 
a. 
PaO2 of 80 mm Hg 
c. 
HCO3- of 24 mEq 
b. 
PaCO2 of 35 mm Hg 
d. 
SaO2 of 87% 
ANS: D 
The amount of oxygen administered depends on the pathophysiologic mechanisms affecting the patient's oxygenation status. In most cases, the amount required should provide an arterial partial pressure of oxygen (PaO2) of greater than 60 mm Hg or...