Multiple Choice
Why is the use of oxygen to maintain oxygen saturations greater than 90% particularly important in the management of idiopathic pulmonary artery hypertension?
A) These patients have a low cardiopulmonary reserve.
B) Low alveolar oxygen causes vasoconstriction.
C) Many patients have central cyanosis.
D) These patients are especially susceptible to tissue hypoxia.
Correct Answer:
Verified
Correct Answer:
Verified
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