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Practice Question

When a nurse obtains an unusually low blood pressure measurement for a client whose blood pressure is generally elevated, she considers the possibility of a problem with her technique. Which of the following sources of error should she consider as a possible cause of the low reading?

Answer Choices:

Correct Answer:

Positioning the client's arm above heart level

Rationale:

● Positioning the arm above heart level decreases hydrostatic pressure, leading to falsely low blood pressure readings.

● Wrapping the cuff too loosely usually causes falsely high readings.

● Measuring blood pressure after meals does not typically lower readings and may slightly increase it.

● Deflating the cuff too slowly can distort the reading but generally causes falsely high systolic and low diastolic readings.

● Proper arm positioning at heart level is essential for accurate blood pressure measurement.

Want to practice more questions like this?

This question is from ATI LPN Fundamentals Exam 3 which contains 40 questions.

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A nurse is caring for a client who has pneumonia. The client's oxygen saturation is 88%. Which of the following actions should the nurse take first?

Answer Choices:

A. Initiate humidification therapy.
B. Encourage the client to cough and deep breathe.
C. Increase the client's oral fluid intake.
D. Raise the head of the bed.
A nurse is caring for a client who reports a state of increasing anxiety and the inability to sleep and concentrate. Which of the following is an appropriate response by the nurse?

Answer Choices:

A. "It sounds like you're having a difficult time."
B. "Have you talked to your provider about this yet?"
C. "Why do you think you are so anxious?"
D. "Everyone has trouble sleeping at times."
A nurse is checking the apical pulse of a client who is taking several cardiovascular medications. Which of the following actions should the nurse take?

Answer Choices:

A. Use the diaphragm of the stethoscope to listen to the apical pulsations
B. Count the apical pulsations for a full minute
C. Press the stethoscope firmly against the client's skin
D. Check the apical pulse with a Doppler device
From Exam
ATI LPN Fundamentals Exam 3

40 Questions

View Full Exam Start Practicing
Question Details
  • Category: LPN Nursing Exam(s)
  • Subcategory: LPN ATI Exams
  • Domain: Fundamentals of Nursing
  • Answer Choices: 4
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