A patient who will begin oxygen therapy has a history of sinus disorders. This patient would benefit most from which oxygen setup?

A nasal cannula

A Venturi mask

A humidifier

High oxygen flow rate

Answer and Explanation

The Correct Answer is C

A. A nasal cannula: May cause further nasal irritation and is not ideal for patients with sinus disorders.
B. A Venturi mask: Provides precise oxygen delivery but does not address sinus-related discomfort.
C. A humidifier: Helps add moisture to the oxygen, reducing nasal and sinus irritation and improving comfort.
D. High oxygen flow rate: High flow rates without humidification exacerbate sinus irritation.

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Correct Answer is A

Explanation

A. Oxygen diffuses across the alveolar membrane into the blood: This is the primary function of the respiratory system, ensuring oxygenation of blood.
B. The alveoli have cilia that help remove foreign particles: Cilia are present in the respiratory tract, but not in the alveoli.
C. The diaphragm controls respiration: The diaphragm assists with breathing but does not "control" respiration, which is regulated by the brainstem.
D. The bronchioles contain macrophages that phagocytize inhaled bacteria: Macrophages are found in alveoli, not the bronchioles.

A. be monitored for respiratory rate B. have the cuff pressure checked C. have the pharynx suctioned D. be administered extra oxygen

Correct Answer is C

Explanation

A. Be monitored for respiratory rate: Important for ongoing assessment but not directly related to the deflation process.
B. Have the cuff pressure checked: Necessary during care but not immediately before deflation.
C. Have the pharynx suctioned: Suctioning clears secretions that could be aspirated when the cuff is deflated.
D. Be administered extra oxygen: Beneficial but not a direct prerequisite for cuff deflation.

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A patient who will begin oxygen therapy has a history of sinus disorders. This patient would benefit most from which oxygen setup?

Nursing Test Bank

Naxlex Comprehensive Predictor Exams

Which is a function of the respiratory system?

Correct Answer is A

Explanation

The nurse recognizes that, immediately before a tracheostomy cuff deflation, the patient should:

Correct Answer is C

Explanation

The nurse assists the patient with emphysema into the most beneficial position to facilitate respiration, which is:

The nurse loosens mucus plugs by using percussion on a patient over the area of the:

A provider is discharging a client with a prescription for home oxygen therapy. The nurse should reinforce which of the following instructions with the client and his family? (Select all that apply.)

What is the most common cause of airway obstruction in the unconscious person?

A client is receiving oxygen therapy via a nasal cannula. When the client asks the nurse why he needs to have oxygen tubing in his nose, which of the following explanations about the cannula should the nurse give him?

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Older adults are more prone to respiratory problems because aging causes which change?

A nurse is caring for a client who has a three-chamber closed chest tube system. Which of the following should the nurse do after noticing a rise in the water seal with client inspiration?