What is the ideal site to use to measure oxygen saturation in a ...

[oliviahorn72]

What is the ideal site to use to measure oxygen saturation in a patient with tremors?
 
  a. Thumb
  b. Earlobe
  c. Middle digit
  d. Single-use skin probe taped to the abdomen

Question 2

A patient with chronic back pain has an order for a transcutaneous electrical nerve stimulation (TENS) unit for pain control. Which of the following instructions should the nurse give the patient?
 
  a. Keep the unit on high.
  b. Use the unit when pain is perceived.
  c. Remove the electrodes at bedtime.
  d. Use the therapy without medication.

[djpooyouma]

Answer to Question 1

B

Feedback
A The thumb is not the correct site for measuring oxygen saturation in a patient with tremors.
B The correct site for measuring oxygen saturation in a patient with tremors is the earlobe.
C The middle digit is not the correct site for measuring oxygen saturation in a patient with tremors.
D A single-use probe on the abdomen is not the correct site for measuring oxygen saturation in a patient with tremors.

Answer to Question 2

B

Feedback
A The patient can adjust the intensity of skin stimulation. The unit does not have to remain on high.
B When a patient feels pain, the TENS unit is turned on and a buzzing or tingling sensation is created. The tingling sensation can be applied until pain relief occurs. The therapy requires a physician's order.
C The electrodes do not have to be removed at bedtime.
D Medication can be administered when a TENS unit is being used.

[oliviahorn72]

TY

[djpooyouma]

You're welcome