A client diagnosed with pulmonary embolism is receiving oxygen therapy. What is the primary goal of oxygen therapy in this situation?
To increase heart rate
To reduce anxiety
To improve oxygen saturation and tissue oxygenation
To lower blood pressure
The Correct Answer is C
A) Incorrect. Oxygen therapy is not administered to increase heart rate but rather to improve oxygen delivery to tissues.
B) Incorrect. While oxygen therapy may help alleviate anxiety related to shortness of breath, its primary goal is to address oxygenation.
C) Correct. The primary goal of oxygen therapy in pulmonary embolism is to improve oxygen saturation and tissue oxygenation, as pulmonary embolism can lead to decreased oxygen levels in the blood.
D) Incorrect. Oxygen therapy is not used to lower blood pressure but rather to address oxygenation and tissue oxygen delivery.
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Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is B
Explanation
A) Incorrect. Surgery does increase the risk of pulmonary embolism, especially when accompanied by immobility.
B) Correct. Prolonged immobility, birth control pills, and obesity are known risk factors for post-surgery pulmonary embolism.
C) Incorrect. While smoking and caffeine intake can impact lung health, they are not the primary risk factors for post-surgery pulmonary embolism.
D) Incorrect. While a family history of clotting disorders can contribute to the risk, it is not a common risk factor discussed in the context of post-surgery pulmonary embolism.
Correct Answer is C
Explanation
A) Incorrect. tPA therapy is not primarily used for pain relief but rather for clot dissolution.
B) Incorrect. While improving lung function and oxygenation is a goal in treating pulmonary embolism, tPA's primary purpose is to dissolve existing blood clots.
C) Correct. tPA (tissue plasminogen activator) is a thrombolytic agent used to break down and dissolve existing blood clots in the pulmonary arteries, improving blood flow.
D) Incorrect. tPA is not used to prevent the formation of new blood clots but rather to treat existing clots.
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