NCLEX Questions on Neurological Disorders Quizlet Related

Review NCLEX Questions on Neurological Disorders Quizlet related questions and content

The client, who has type I DM, is scheduled for an MRI of the brain after an MVA. Which intervention should the nurse implement to prepare the client for the test?

  • A. Make the client NPO for six hours before the MRI and hold the morning insulin dose.
  • B. Inform the client that the machine is noisy and that earplugs can be worn during the test.
  • C. Explain that the extremity used for injection must remain straight for a few hours after MRI.
  • D. Ensure that the serum BUN and creatinine levels are obtained and evaluated prior to the MRI.
Correct Answer: B

Rationale: Clients undergoing positron emission tomography (PET) scans are made NPO and have insulin held, but not those undergoing MRI. Clients are given earplugs to wear while undergoing the test because the machine makes a loud clanging noise that is unpleasant. Clients undergoing cerebral angiography, not MRI, must be on bedrest with the extremity used for injection straight for several hours after the test. Serum BUN and creatinine levels to assess renal function are required before CT scans or other tests involving contrast material to prevent renal complications.