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Author Question: Which nursing intervention reduces myocardial oxygen demand? a. Supplying a portable oxygen unit ... (Read 73 times)

Jipu 123

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on: Jul 11, 2018
Which nursing intervention reduces myocardial oxygen demand?
 
  a. Supplying a portable oxygen unit during activity
  b. Encouraging participation in cardiac rehabilitation program
  c. Elevating the head of the bed 30 to 45 degrees
  d. Positioning patient in supine position

Question 2

The elderly population has a high incidence of hyperglycemia. Compared with younger adults, what makes the elderly more vulnerable to this disorder?
 
  A) Glucose intolerance
  B) Improved diagnostic tests
  C) Diabetes prevalence
  D) Obesity prevalence


babybsemail

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Reply #1 on: Jul 11, 2018
Answer to Question 1

C
Bed rest and semi-Fowler's position reduce myocardial oxygen demands.

Answer to Question 2

A
Feedback:
The physiologic deterioration of glucose tolerance with age increases the risk of hyperglycemia for the elderly. The other choices increase the risk for the population as a whole, including young people.


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