A nurse is caring for a client suspected of having a pulmonary embolism. Which diagnostic test is commonly used to confirm the presence of a pulmonary embolism?
Chest X-ray
Electrocardiogram (ECG)
Magnetic resonance imaging (MRI)
Computed tomography pulmonary angiography (CTPA)
The Correct Answer is D
A) Incorrect. Chest X-rays can show certain abnormalities but are not the primary diagnostic tool for pulmonary embolism.
B) Incorrect. Electrocardiograms (ECGs) are used to assess heart rhythm and electrical activity but are not used to diagnose pulmonary embolism.
C) Incorrect. Magnetic resonance imaging (MRI) may be used in some cases, but CTPA is the preferred test for diagnosing pulmonary embolism.
D) Correct. Computed tomography pulmonary angiography (CTPA) is the gold standard for diagnosing pulmonary embolism as it can visualize blood clots in the pulmonary arteries.
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Related Questions
Correct Answer is C
Explanation
A) Incorrect. Smoking can influence the risk of pulmonary embolism, typically increasing it.
B) Incorrect. Smoking is generally associated with increased pulmonary embolism risk, not reduced risk.
C) Correct. Smoking can damage blood vessels and promote clot formation, contributing to the risk of
pulmonary embolism.
D) Incorrect. Both the duration and amount of smoking can impact pulmonary embolism risk.
Correct Answer is A
Explanation
A) Correct. Chest pain that worsens with deep breaths (pleuritic chest pain) is a common and concerning symptom of pulmonary embolism.
B) Incorrect. Persistent cough with yellow-green mucus production is not a typical symptom of pulmonary embolism.
C) Incorrect. Lightheadedness and dizziness can be associated with pulmonary embolism but are less specific symptoms.
D) Incorrect. Swelling and redness in the lower legs are more indicative of deep vein thrombosis (DVT), which can sometimes lead to pulmonary embolism but are not direct symptoms of pulmonary embolism.
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