Invasive vs Noninvasive Blood Pressure Monitoring Methods
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Questions and Answers

Which phase of Korotkoff's sounds is characterized by a swishing/whooshing sound?

  • Phase 1
  • Phase 4
  • Phase 2 (correct)
  • Phase 3

Which phase provides the systolic pressure reading during blood pressure measurement?

  • Phase 2
  • Phase 4
  • Phase 3
  • Phase 1 (correct)

What sound is heard during Phase 3 of Korotkoff's sounds?

  • Swishing/whooshing sound
  • Softer, blowing, muffled sound that fades
  • Thump (softer than phase 1) (correct)
  • Silence

During which phase is the diastolic pressure reading first identified?

<p>Phase 4 (D)</p> Signup and view all the answers

Which method is used for measuring blood pressure by applying external pressure on the artery?

<p>Palpatory method (A)</p> Signup and view all the answers

What is the term for the period of silence during blood pressure measurement using Korotkoff's sounds?

<p>Auscultatory gap (D)</p> Signup and view all the answers

What is the term used to describe the silence that occurs when the cuff pressure is released enough to allow normal blood flow?

<p>Diastolic pressure reading (D)</p> Signup and view all the answers

In which situation would a nurse most likely use the palpatory method for assessing blood pressure?

<p>When Korotkoff's sounds cannot be heard (D)</p> Signup and view all the answers

What can happen if a nurse assesses blood pressure immediately after a meal or while the client is in pain?

<p>Incorrect systolic reading (D)</p> Signup and view all the answers

Which common error in assessing blood pressure involves the temporary disappearance and reappearance of sounds at a lower level?

<p>Auscultatory gap (A)</p> Signup and view all the answers

What might occur if the cuff is wrapped too loosely or unevenly during blood pressure assessment?

<p>Diastolic reading inaccurate (D)</p> Signup and view all the answers

Which of these statements about diastolic pressure is correct?

<p>It is the lower pressure present at all times in the arteries. (C)</p> Signup and view all the answers

What is the typical range for a normal pulse pressure?

<p>40 - 100 mmHg (D)</p> Signup and view all the answers

Which phase of Korotkoff's sounds corresponds to the systolic pressure reading?

<p>Phase I (C)</p> Signup and view all the answers

What is the formula for calculating pulse pressure?

<p>Pulse Pressure = (Systolic Pressure - Diastolic Pressure) (D)</p> Signup and view all the answers

During the auscultatory gap, which Korotkoff sound is temporarily inaudible?

<p>Phase III (D)</p> Signup and view all the answers

What technique is used to measure blood pressure by detecting Korotkoff's sounds?

<p>Auscultatory method (B)</p> Signup and view all the answers

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