A client with congestive heart failure (CHF) experiences worsening dyspnea and peripheral edema. What is the primary indication for initiating oxygen therapy in this client?
Reducing the workload of the heart
Decreasing peripheral edema
Preventing fluid overload
Improving myocardial oxygenation
The Correct Answer is D
Answer: d. Improving myocardial oxygenation
Explanation: In clients with CHF, the primary indication for oxygen therapy is to improve myocardial oxygenation and relieve symptoms of myocardial ischemia.
Incorrect choices: a. Reducing the workload of the heart is a potential benefit of oxygen therapy but is not the primary indication in this case.
b. Decreasing peripheral edema is not a direct indication for oxygen therapy.
c. Preventing fluid overload is important in managing CHF but does not directly relate to the need for oxygen therapy.
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Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is A
Explanation
Answer: a. Increasing oxygen-carrying capacity
Explanation: In a client with anemia, the primary indication for oxygen therapy is to increase the oxygen-carrying capacity of the blood and improve tissue oxygenation.
Incorrect choices:
b. Reducing iron deficiency is a necessary intervention for managing anemia but is not the primary indication for oxygen therapy.
c. Promoting tissue healing may be a general benefit of adequate oxygenation, but it is not the primary indication in this case.
d. Enhancing erythropoiesis is important for treating anemia but does not directly relate to the need for oxygen therapy
Correct Answer is D
Explanation
Answer: d. Improving myocardial oxygenation
Explanation: In clients with CHF, the primary indication for oxygen therapy is to improve myocardial oxygenation and relieve symptoms of myocardial ischemia.
Incorrect choices: a. Reducing the workload of the heart is a potential benefit of oxygen therapy but is not the primary indication in this case.
b. Decreasing peripheral edema is not a direct indication for oxygen therapy.
c. Preventing fluid overload is important in managing CHF but does not directly relate to the need for oxygen therapy.
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