This topic contains a solution. Click here to go to the answer

Author Question: Which site will provide the most accurate pulse oximetry reading in the event of low peripheral ... (Read 54 times)

Jipu 123

  • Hero Member
  • *****
  • Posts: 569
Which site will provide the most accurate pulse oximetry reading in the event of low peripheral perfusion?
 
  a. Toe c. Earlobe
  b. Thumb d. First digit

Question 2

Shining a red light with a wavelength of 660 nm on a blood sample will cause which of the fol-lowing?
 
  a. HHb will absorb less light than O2Hb.
  b. O2Hb will absorb less light than HHb.
  c. MetHb will absorb less light than O2Hb.
  d. Sulfhemoglobin will absorb more light than HHb.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

shayla

  • Sr. Member
  • ****
  • Posts: 323
Answer to Question 1

ANS: C
The earlobe is more central and is not as susceptible to reductions in peripheral perfusion as are the fingers and toes.

Answer to Question 2

ANS: B
When a light with a wavelength of 660 nm (red light) shines on a sample site, HHb absorbs more light than O2HB.




Jipu 123

  • Member
  • Posts: 569
Reply 2 on: Jul 16, 2018
Wow, this really help


AmberC1996

  • Member
  • Posts: 317
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

 

Did you know?

All adverse reactions are commonly charted in red ink in the patient's record and usually are noted on the front of the chart. Failure to follow correct documentation procedures may result in malpractice lawsuits.

Did you know?

Carbamazepine can interfere with the results of home pregnancy tests. If you are taking carbamazepine, do not try to test for pregnancy at home.

Did you know?

About 3% of all pregnant women will give birth to twins, which is an increase in rate of nearly 60% since the early 1980s.

Did you know?

The most destructive flu epidemic of all times in recorded history occurred in 1918, with approximately 20 million deaths worldwide.

Did you know?

Each year in the United States, there are approximately six million pregnancies. This means that at any one time, about 4% of women in the United States are pregnant.

For a complete list of videos, visit our video library