Author Question: A patient, age 22, is admitted with acute asthma. The patient shows a pulse oximetry level of SaO2 ... (Read 88 times)

cagreen833

  • Hero Member
  • *****
  • Posts: 544
A patient, age 22, is admitted with acute asthma. The patient shows a pulse oximetry level of SaO2 of 82. How should the nurse interpret this?
 
  a. Only 82 of the red blood cells are able to use oxygen.
  b. There is only 82 of oxygen bound to the hemoglobin compared with the amount available.
  c. Eighteen percent of oxygen is not dissolved in the blood.
  d. The muscular respiratory effort is only 18 effective.

Question 2

The nurse takes into consideration that age-related changes can affect the peripheral circulation because of:
 
  a. sclerosed blood vessels.
  b. hypotension.
  c. inactivity.
  d. poor nutrition.



izzat

  • Sr. Member
  • ****
  • Posts: 328
Answer to Question 1

ANS: B
An SaO2 indicates that only 82 of the available oxygen is bound to the hemoglobin.

Answer to Question 2

ANS: A
Aging causes sclerotic changes in the blood vessels that lead to decreased elasticity and narrowing of the vessel lumen.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

When blood is deoxygenated and flowing back to the heart through the veins, it is dark reddish-blue in color. Blood in the arteries that is oxygenated and flowing out to the body is bright red. Whereas arterial blood comes out in spurts, venous blood flows.

Did you know?

More than 150,000 Americans killed by cardiovascular disease are younger than the age of 65 years.

Did you know?

Colchicine is a highly poisonous alkaloid originally extracted from a type of saffron plant that is used mainly to treat gout.

Did you know?

The National Institutes of Health have supported research into acupuncture. This has shown that acupuncture significantly reduced pain associated with osteoarthritis of the knee, when used as a complement to conventional therapies.

Did you know?

Oxytocin is recommended only for pregnancies that have a medical reason for inducing labor (such as eclampsia) and is not recommended for elective procedures or for making the birthing process more convenient.

For a complete list of videos, visit our video library