The nurse clarifies that the condition in which there is a decreased amount of oxygen in the blood is:

hypercapnia

hypoxemia

dyspnea

Hypoxia

Answer and Explanation

The Correct Answer is B

A) Hypercapnia. Hypercapnia refers to an excessive amount of carbon dioxide in the bloodstream, typically due to hypoventilation.
B) Hypoxemia. Hypoxemia is a condition characterized by low oxygen levels in the blood, specifically the arterial blood.
C) Dyspnea. Dyspnea refers to a subjective sensation of difficulty or uncomfortable breathing.
D) Hypoxia. Hypoxia refers to a deficiency of oxygen in the tissues, not specifically in the blood.

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Correct Answer is A

Explanation

A. Jaundiced: The yellow discoloration of the skin can interfere with light absorption, affecting the accuracy of the reading.
B. Febrile: An elevated body temperature does not affect the pulse oximeter's accuracy.
C. Obese: Subcutaneous fat does not interfere with the device's light absorption or reading accuracy.
D. Dark-skinned: Higher melanin levels can affect the absorption of light, leading to less accurate readings.

A. endotracheal tube B. partial rebreather oxygen mask C. tracheostomy D. pharyngeal airway

Correct Answer is D

Explanation

A) Endotracheal tube. An endotracheal tube is invasive and used for patients who require mechanical ventilation, not for simple airway maintenance.
B) Partial rebreather oxygen mask. A partial rebreather mask is used to deliver oxygen, not to maintain airway patency.
C) Tracheostomy. A tracheostomy is a surgical procedure for long-term airway management and is unnecessary in this scenario.
D) Pharyngeal airway. A pharyngeal airway helps maintain airway patency by preventing the tongue from obstructing the airway.

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The nurse clarifies that the condition in which there is a decreased amount of oxygen in the blood is:

Nursing Test Bank

Naxlex Comprehensive Predictor Exams

The nurse takes into consideration that a pulse oximeter may not give an accurate reading if the patient is:

Correct Answer is A

Explanation

The nurse recognizes that a postoperative patient who can breathe independently but has trouble maintaining an airway because of the tongue falling back into the throat would be best benefitted by a(n)

Correct Answer is D

Explanation

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