A nurse is preparing a client for a non-invasive test to assess blood flow and blood pressure in the legs. The nurse informs the client that this test is called:
Angiography.
Venography.
Doppler ultrasound.
Magnetic resonance imaging (MRI).
The Correct Answer is C
A) This choice is incorrect because angiography is an invasive procedure that involves the injection of contrast dye into the blood vessels to visualize their structure and blood flow. It is not a non-invasive test.
B) This choice is incorrect because venography is an imaging test that involves the injection of contrast dye into a vein to visualize its flow. It is not commonly used to assess blood flow and blood pressure in the legs.
C) This choice is correct. Doppler ultrasound is a non-invasive test that uses sound waves to assess blood flow and blood pressure in the legs. It helps identify areas of reduced blood flow, blockages, and abnormalities in the blood vessels.
D) This choice is incorrect because magnetic resonance imaging (MRI) is a diagnostic imaging technique that provides detailed images of the body's internal structures using a magnetic field and radio waves. While it can be used to assess blood vessels, it is not the primary test for evaluating blood flow in peripheral vascular diseases.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is D
Explanation
A) This choice is incorrect because avoiding all physical activity can lead to deconditioning and worsen exercise tolerance over time. Regular exercise is beneficial for individuals with peripheral vascular disease (PAD) to improve blood flow and manage symptoms.
B) This choice is incorrect because waiting until the pain becomes severe and then stopping (known as the "stop-and-rest" method) is not recommended for individuals with PAD. This approach can lead to inadequate exercise and may not provide the benefits of regular walking.
C) This choice is incorrect because engaging in a daily high-intensity exercise regimen is not appropriate for individuals with PAD, especially if they experience intermittent claudication. High-intensity exercise can exacerbate leg pain and may not be well-tolerated.
D) This choice is correct. Gradually increasing walking distance over time is a recommended approach for individuals with PAD to improve exercise tolerance and manage intermittent claudication. The goal is to push the limits of walking distance without causing severe pain, allowing the individual to gradually build endurance and improve blood flow.
Correct Answer is A
Explanation
A) This choice is correct. Elevating the legs above heart level while sitting can improve venous return, reducing swelling and promoting blood circulation in the legs. This position helps counteract the effects of gravity on blood flow.
B) This choice is incorrect because applying direct heat to the affected extremities is not a recommended method for improving blood circulation in peripheral vascular disease. Heat can cause vasodilation, which may exacerbate symptoms such as swelling and pain.
C) This choice is incorrect because crossing the legs while seated can impede venous return and contribute to blood pooling in the legs. It is not a recommended activity for individuals with peripheral vascular disease.
D) This choice is incorrect because limiting physical activity is not recommended for individuals with peripheral vascular disease. Regular physical activity, such as walking, can actually improve blood circulation and overall vascular health. However, individuals with peripheral vascular disease should be cautious not to overexert themselves and should consult with their healthcare provider regarding appropriate levels of physical activity.
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