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Gas Exchange (NCLEX) Revision Exam Questions And All Correct Answers.

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It will be most important for the nurse to check pulse oximetry for which of these patients? a. A patient with emphysema and a respiratory rate of 16 b. A patient with massive obesity who is refusing to get out of bed c. A patient with pneumonia who has just been admitted to the unit d. A ...

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  • October 27, 2024
  • 18
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • Gas exchange and oxygenation
  • Gas exchange and oxygenation
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Gas Exchange (NCLEX) Revision Exam
Questions And All Correct Answers.
It will be most important for the nurse to

check pulse oximetry for which of these

patients?

a. A patient with emphysema and a

respiratory rate of 16

b. A patient with massive obesity who is

refusing to get out of bed

c. A patient with pneumonia who has just

been admitted to the unit

d. A patient who has just received

morphine sulfate for postoperative pain - Answer c. A patient with pneumonia who has just

been admitted to the unit



The nurse will monitor for clinical

manifestations of hypercapnia when a

patient in the emergency department has

a. chest trauma and multiple rib fractures.

b. carbon monoxide poisoning after a

house fire.

c. left-sided ventricular failure and acute

pulmonary edema.

d. tachypnea and acute respiratory distress

syndrome (ARDS). - Answer a. chest trauma and multiple rib fractures.



A patient is diagnosed with a large

,pulmonary embolism. When explaining to

the patient what has happened to cause

respiratory failure, which information will

the nurse include?

a. "Oxygen transfer into your blood is slow

because of thick membranes between the

small air sacs and the lung circulation."

b. "Thick secretions in your small airways

are blocking air from moving into the small

air sacs in your lungs."

c. "Large areas of your lungs are getting

good blood flow but are not receiving

enough air to fill the small air sacs."

d. "Blood flow though some areas of your

lungs is decreased even though you are

taking adequate breaths." - Answer d. "Blood flow though some areas of your

lungs is decreased even though you are

taking adequate breaths."



A patient is brought to the emergency

department unconscious following a

barbiturate overdose. Which potential

complication will the nurse include when

developing the plan of care?

a. Hypercapnic respiratory failure related

to decreased ventilatory effort

b. Hypoxemic respiratory failure related to

diffusion limitations

c. Hypoxemic respiratory failure related to

, shunting of blood

d. Hypercapnic respiratory failure related

to increased airway resistance - Answer a. Hypercapnic respiratory failure related

to decreased ventilatory effort



To evaluate both oxygenation and

ventilation in a patient with acute

respiratory failure, the nurse uses

the findings revealed with

a. arterial blood gas (ABG) analysis.

b. hemodynamic monitoring.

c. chest x-rays.

d. pulse oximetry. - Answer a. arterial blood gas (ABG) analysis.



A finding indicating to the nurse that

a 22-year-old patient with

respiratory distress is in acute

respiratory failure includes a

a. shallow breathing pattern.

b. partial pressure of arterial oxygen

(PaO2) of 45 mm Hg.

c. partial pressure of carbon dioxide

in arterial gas (PaCO2) of 34 mm Hg.

d. respiratory rate of 32/min. - Answer b. partial pressure of arterial oxygen

(PaO2) of 45 mm Hg.



While caring for a patient who has

been admitted with a pulmonary

embolism, the nurse notes a change

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