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

Food

Tongue

Foreign object

Medication in pill form

Answer and Explanation

The Correct Answer is B

A. Food: More common in conscious individuals who are eating.
B. Tongue: The tongue can fall back and block the airway in an unconscious person.
C. Foreign object: Possible but less common than the tongue in unconscious individuals.
D. Medication in pill form: Rare cause of airway obstruction.

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Correct Answer is A

Explanation

A. Use a 14-Fr catheter: This is the appropriate size for suctioning an adult to effectively remove thick secretions.
B. Use suction pressure between 120 and 160 mm Hg: This pressure is too high and may cause mucosal damage; 100 to 120 mm Hg is recommended for adults.
C. Use an 8-Fr catheter: This size is too small for effectively suctioning thick secretions in adults.
D. Use the catheter to suction the mouth and nasopharynx: Suctioning the mouth first contaminates the catheter, increasing the risk of infection in the nasopharynx.

A. aspirated vomit B. pulmonary fibrosis C. hiccoughs D. high altitude

Correct Answer is ["A","B","D"]

Explanation

A. Aspirated vomit: Can obstruct the airway or cause aspiration pneumonia, reducing oxygenation.
B. Pulmonary fibrosis: Scarring of lung tissue impairs gas exchange, leading to hypoxia.
C. Hiccoughs: Not associated with hypoxia; they are an involuntary diaphragmatic spasm.
D. High altitude: Decreased atmospheric oxygen levels can result in hypoxia.

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

Nursing Test Bank

Naxlex Comprehensive Predictor Exams

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

Correct Answer is A

Explanation

The multiple causes for hypoxia include: (Select all that apply.)

Correct Answer is ["A","B","D"]

Explanation

A nurse is preparing to measure a client's oxygen saturation and notes edema of the client's hands and thickened toenails. The nurse should apply the pulse oximeter probe to which of the following locations?

Which is a function of the respiratory system?

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

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

A nurse is reinforcing teaching with a newly licensed nurse about a nonrebreather mask. Which of the following instructions should the nurse include?

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

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.)

A nurse is reinforcing teaching with a client who has a prescription for home oxygen therapy. Which of the following instructions should the nurse include?