When auscultating over a patient's femoral arteries, the nurse notices the presence of a bruit on the left side. The nurse knows that bruits:
Occur in the presence of lymphadenopathy.
Occur with turbulent blood flow, indicating partial occlusion.
In the femoral arteries are caused by hypermetabolic states.
Are often associated with venous disease.
The Correct Answer is B
A. Lymphadenopathy: A bruit is not associated with lymphadenopathy; it is caused by turbulent blood flow.
B. Turbulent blood flow: A bruit is the sound of turbulent blood flow, which occurs due to partial arterial occlusion.
C. Hypermetabolic states: While bruits can be heard in various conditions, they are not typically associated with hypermetabolic states like fever or thyroid disease.
D. Venous disease: Bruits are arterial in origin, not related to venous disease.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is B
Explanation
A. Capillary refill time greater than 2 seconds is abnormal and requires further assessment.
B. A capillary refill time of 5 seconds indicates delayed peripheral perfusion and warrants further investigation.
C. While frostbite can cause delayed refill, it is less likely than vascular insufficiency in this scenario.
D. Delayed capillary refill is more often associated with arterial, not venous, insufficiency.
Correct Answer is B
Explanation
A. Decreased adaptation to darkness: This change is related to decreased rod function but is not responsible for presbyopia.
B. Loss of lens elasticity: Correct. Presbyopia is caused by the age-related loss of elasticity in the lens, which reduces the ability to focus on near objects.
C. Decreased distance vision abilities: This may occur with other conditions like myopia but does not cause presbyopia.
D. Degeneration of the cornea: This can affect vision but is not responsible for presbyopia.
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