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Author Question: Given a stroke volume of 40 ml and an end-diastolic volume (EDV) of 70 ml, what is the pa-tient's ... (Read 51 times)

BrownTown3

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on: Jul 16, 2018
Given a stroke volume of 40 ml and an end-diastolic volume (EDV) of 70 ml, what is the pa-tient's ejection fraction (EF)?
 
  a. 0.57
  b. 1.75
  c. 67
  d. 2800

Question 2

Stroke volume can be calculated using which formula?
 
  a. Ejection fraction  heart rate
  b. End-diastolic volume  end-systolic vol-ume
  c. Ejection fraction  end-systolic volume
  d. Cardiac output  end-diastolic volume


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cdmart10

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Reply #1 on: Jul 16, 2018
Answer to Question 1

ANS: A
Given a stroke volume of approximately 40 ml, and an EDV of 70 ml, the ejection fraction can be calculated as follows:
EF = SV/EDV= 40 ml/70 ml = 0.57, or 57.

Answer to Question 2

ANS: B
Stroke volume = EDV  ESV.


BrownTown3

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Reply 2 on: Jul 16, 2018
Great answer, keep it coming :)

Dominic

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

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