Which of the following should the nurse perform to assess the arterial function of the lower extremities?
Assess for pretibial edema
Palpate pedal pulses bilaterally
Allen test
Homan sign
The Correct Answer is B
A. Pretibial edema: Edema is more indicative of venous function, not arterial function.
B. Palpate pedal pulses bilaterally: Palpation of the pedal pulses is essential to assess arterial circulation in the lower extremities.
C. Allen test: This assesses arterial blood flow to the hand, not the lower extremities.
D. Homan sign: Homan sign is used (though controversial) to assess for deep vein thrombosis (DVT), which is related to venous, not arterial, function.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is D
Explanation
A. Warming the stethoscope: Improves comfort but is not the first step.
B. Bending the knees: Helps relax abdominal muscles but is done after bladder emptying.
C. Exposing only the abdomen: Ensures privacy but does not affect comfort as much as an empty bladder.
D. Emptying the bladder relieves pressure and discomfort, allowing for a thorough and accurate examination.
Correct Answer is A
Explanation
A. A vision of 20/30 means that the patient can read at 20 feet what a person with normal vision can read at 30 feet, indicating mild visual impairment.
B. This reverses the explanation of 20/30 vision and is incorrect.
C. This option incorrectly describes the Snellen chart results, which measure clarity of vision at specific distances, not entire chart reading ability.
D. This option confuses visual acuity for each eye; Snellen scores do not indicate different distances for each eye.
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