Saudi Nuclear Medicine Club " Quiz #4 " @saudi_nmc

11 Questions | By SNMC | Last updated: Mar 18, 2022 | Total Attempts: 107

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Saudi Nuclear Medicine Club " Quiz #4 " @saudi_nmc - Quiz

" Quiz #4 " @saudi_nmc Time: 10mins 11 Questions [8 multiple-choice 2 True/False 1 matching] Number of Attempts Allowed: 3 Good Luck :)

Questions and Answers

1.

In a GI bleeding scan with labeled RBC, you notice a gastric activity, suspect it is a result of free pertechnetate. What could be done to confirm that?
- A.
  
  Reimage the patient in other position
- B.
  
  Change the window around the photo peak
- C.
  
  Image the thyroid
- D.
  
  Let the patient drink water and empty bladder
2.

The least activity distribution in a normal FDG would be in the:
- A.
  
  Brain
- B.
  
  Bladder
- C.
  
  Bone
- D.
  
  Myocardium
3.

If a radiopharmaceutical is spilled on the floor, the first priority is to:
- A.
  
  Contact the Radiation Safety Officer
- B.
  
  Pour a chelating solution over the area of the spill
- C.
  
  Cover the area with absorbent paper and restrict access around it
- D.
  
  Call the housekeeping department to arrange for cleaning
4.

Gaseous radiopharmaceuticals may only be used in rooms that:
- A.
  
  At a positive pressure
- B.
  
  At a negative pressure
5.

Following injection of ^99mTc MAA for a perfusion lung scan, activity is seen in the kidneys and brain. This is indicative of:
- A.
  
  Right to left cardiac shunt
- B.
  
  Renal failure
- C.
  
  Congestive heart failure
- D.
  
  Incorrect particle size
6.

Cimetidine is a pharmacological used in :
- A.
  
  Gastric Empty
- B.
  
  Protein loos
- C.
  
  Protein loos
- D.
  
  Meckel’s diverticulum
7.

What happens to image resolution if you decrease the distance between a patient and a parallel collimator ?
- A.
  
  Blur the image
- B.
  
  Improves
- C.
  
  Worsens
- D.
  
  Does not change
8.

What is the main purpose of hydration and voiding after an injection in a bone scan?
- A.
  
  Reduce the radiation dose to the bladder
- B.
  
  Reduce the possibility of urine contamination
- C.
  
  Minimize the chance that the patient will ask to go to the bathroom
- D.
  
  Better image quality
9.

Diuretic (Lasix) causes fast emptying of a normal kidney, but it has minimal effect on a kidney that is obstructed.
- A.
  
  True
- B.
  
  False
10.

In a renogram scan, the injection of the Lasix after 15min from the radiopharmaceutical if the patient is pediatric
- A.
  
  True
- B.
  
  False

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