A nurse is caring for a client with a pulmonary embolism who is receiving tissue plasminogen activator (tP therapy. What is the primary purpose of tPA in this situation?
To reduce pain and discomfort associated with pulmonary embolism
To improve lung function and oxygenation
To dissolve existing blood clots in the pulmonary arteries
To prevent the formation of new blood clots
The Correct Answer is C
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.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is C
Explanation
A) Incorrect. While surgical trauma can be a risk factor, it is not solely associated with incisions and scars.
B) Incorrect. The risk of pulmonary embolism after surgery is not low, and specific factors do contribute to the risk.
C) Correct. Prolonged immobility, surgical trauma, and changes in blood clotting are common risk factors for post-surgery pulmonary embolism.
D) Incorrect. Excessive fluid intake during recovery is not a primary risk factor for post-surgery pulmonary embolism.
Correct Answer is C
Explanation
A) Incorrect. Fatigue and weakness can be nonspecific symptoms and are not specific to pulmonary embolism.
B) Incorrect. While cough and sore throat can be symptoms of respiratory conditions, they are not specific to pulmonary embolism.
C) Correct. Sharp, stabbing chest pain that worsens with deep breaths, known as pleuritic chest pain, is a classic symptom of pulmonary embolism.
D) Incorrect. Increased appetite and weight gain are not typically associated with pulmonary embolism and may suggest other conditions.
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