NCLEX Question for type of hypoxemia

NCLEX Review Question

When the nurse observes that the postoperative patient demonstrates a constant low level of oxygen saturation, although the patient's breathing appears normal, the nurse identifies that the patient may be suffering which type of hypoxemia?

a.Subacute
b.Hypoxic
c.Episodic
d.Anemic

Correct Answer: A
Subacute
Rationale: Supplemental oxygen may be indicated.

Hypoxic
Rationale: Hypoxic hypoxemia results from inadequate breathing.

Episodic
Rationale: Episodic hypoxemia develops suddenly, and the patient may be at risk for myocardial ischemia, cerebral dysfunction, and cardiac arrest.

Anemic
Rationale: Anemic hypoxemia results from blood loss during surgery.

Posted in: MSN NCLEX