A nurse is reviewing oxygen therapy with a group of new graduates. Which of the following statements indicate a correct understanding of oxygen therapy?
(Select All that Apply.)

A Venturi mask allows for precise oxygen concentration delivery.

Oxygen should be humidified when delivered at flow rates higher than 4 liters per minute.

Oxygen toxicity can occur when high concentrations of oxygen are administered for extended periods.

Nasal cannulas can deliver oxygen concentrations up to 90%.

Oxygen therapy is always safe regardless of the patient's condition.

A simple face mask can deliver higher oxygen concentrations than a non-rebreather mask.

Answer and Explanation

Correct Answer : A,B,C

A.   A Venturi mask is an accurate way to deliver a specific concentration of oxygen, allowing for precise control.
B.   Humidifying oxygen is recommended at flow rates higher than 4 liters per minute to prevent drying of the mucous membranes.
C.   Oxygen toxicity can occur if high concentrations of oxygen are administered for prolonged periods, leading to potential lung damage.
D.   Nasal cannulas typically provide a lower oxygen concentration than higher-flow devices, like a Venturi mask or non-rebreather mask.
E.   Oxygen therapy is not always entirely safe regardless of the patient's condition; certain conditions require careful monitoring to prevent complications.

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Free Nursing Study Resources

Correct Answer is ["A","C","E"]

Explanation

A. Hirsutism (excessive hair growth) can occur due to corticosteroid use, as they can increase the production of androgens.
B. Bladder spasms are not typically associated with corticosteroid use but may occur with multiple sclerosis itself.
C. Hyperglycemia is a common side effect of corticosteroids, as they can impair insulin sensitivity.
D. Corticosteroids typically cause hypertension, not hypotension, as a side effect.
E. Delayed wound healing is a well-known side effect of corticosteroid therapy, as steroids can suppress immune function.

A. Dextrose 10% in water B. 25% albumin C. Dextrose 5% in water D. Dextran 40

Correct Answer is C

Explanation

A. Dextrose 10% in water is hypertonic and would exacerbate hypernatremia by further increasing sodium levels.
B. 25% albumin is not appropriate for treating hypernatremia and is typically used for volume expansion in cases of shock or hypoalbuminemia.
C. Dextrose 5% in water is an isotonic solution that helps dilute sodium levels and correct hypernatremia gradually.
D. Dextran 40 is a volume-expanding agent, not suitable for treating hypernatremia.

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A nurse is reviewing oxygen therapy with a group of new graduates. Which of the following statements indicate a correct understanding of oxygen therapy? (Select All that Apply.)

Nursing Test Bank

Naxlex Comprehensive Predictor Exams

A nurse is planning care for a client who has multiple sclerosis and is receiving methylprednisolone. Which of the following adverse effects should the nurse anticipate? (Select all that apply.)

Correct Answer is ["A","C","E"]

Explanation

A nurse is planning care for a client who has hypernatremia. Which of the following IV solutions should the nurse plan to initiate?

Correct Answer is C

Explanation

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A nurse is caring for a patient receiving enteral nutrition through a nasogastric (NG) tube. Which of the following actions should the nurse take to reduce the risk of aspiration?

A nurse is reviewing oxygen therapy with a group of new graduates. Which of the following statements indicate a correct understanding of oxygen therapy?
(Select All that Apply.)