Author Question: Which nursing intervention reduces myocardial oxygen demand? a. Supplying a portable oxygen unit ... (Read 76 times)

Jipu 123

  • Hero Member
  • *****
  • Posts: 569
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

  • Sr. Member
  • ****
  • Posts: 304
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.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Patients who have been on total parenteral nutrition for more than a few days may need to have foods gradually reintroduced to give the digestive tract time to start working again.

Did you know?

Your skin wrinkles if you stay in the bathtub a long time because the outermost layer of skin (which consists of dead keratin) swells when it absorbs water. It is tightly attached to the skin below it, so it compensates for the increased area by wrinkling. This happens to the hands and feet because they have the thickest layer of dead keratin cells.

Did you know?

Common abbreviations that cause medication errors include U (unit), mg (milligram), QD (every day), SC (subcutaneous), TIW (three times per week), D/C (discharge or discontinue), HS (at bedtime or "hours of sleep"), cc (cubic centimeters), and AU (each ear).

Did you know?

To prove that stomach ulcers were caused by bacteria and not by stress, a researcher consumed an entire laboratory beaker full of bacterial culture. After this, he did indeed develop stomach ulcers, and won the Nobel Prize for his discovery.

Did you know?

The Food and Drug Administration has approved Risperdal, an adult antipsychotic drug, for the symptomatic treatment of irritability in children and adolescents with autism. The approval is the first for the use of a drug to treat behaviors associated with autism in children. These behaviors are included under the general heading of irritability and include aggression, deliberate self-injury, and temper tantrums.

For a complete list of videos, visit our video library