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

jaundiced

febrile

obese

dark skinned

Answer and Explanation

The Correct Answer is A

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.

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Correct Answer is B

Explanation

A. 25 and 50 mm Hg: This pressure is insufficient to effectively clear oral secretions.
B. 80 and 120 mm Hg: Recommended for safe and effective oral suctioning to prevent mucosal trauma while adequately clearing secretions.
C. 120 and 180 mm Hg: Excessive pressure can cause mucosal damage and trauma.
D. 50 and 75 mm Hg: This pressure is too low to be effective for adult oral suctioning.

A. Bradypnea B. Pallor C. Cyanosis D. Bradycardia

Correct Answer is C

Explanation

A. Bradypnea: Hypoxia typically leads to tachypnea as the body attempts to increase oxygen intake.
B. Pallor: While it can be a sign of poor perfusion, cyanosis is more closely associated with hypoxia.
C. Cyanosis: A late sign of severe hypoxia, indicating a lack of oxygen in the tissues.
D. Bradycardia: Hypoxia usually stimulates tachycardia as the body tries to compensate.

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

Nursing Test Bank

Naxlex Comprehensive Predictor Exams

A nurse performing oral suctioning on an adult patient should set the wall suction machine so that the suction pressure is between:

Correct Answer is B

Explanation

A nurse is collecting data from a client who has a respiratory disorder and displays manifestations of hypoxia. Which of the following findings should the nurse expect?

Correct Answer is C

Explanation

A nurse is nasopharyngeal suctioning an adult patient to remove thick secretions. The nurse will:

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