Let's Test Your MRI Safety Knowledge
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This quiz tests your knowledge of MRI Safety. You need to answer every question correctly to pass the quiz.
- 1.What does MRI stand for? (Multiple Choice)
- A.
Medical Restricted Intrusion
- B.
Magnetic Resonance Imagining
- C.
Mediated Restricted Intensity
- D.
Monkey Rabbit Igloo
- 2.It is safe to bring my laptop into the MRI Magnet Bay or OR (True/False)
- A.
True
- B.
False
- 3.What is a quench? (Multiple Choice)
- A.
Damage to the MRI which causes exponentially increasing magnetic fields that can be very dangerous
- B.
The process of adding supercooled gasses to an MRI to produce magnetism
- C.
Scanning a patient with an MRI scanner
- D.
An intentional or unintentional release of supercooled gas from the magnet coils.
- 4.Which of the following is NOT safe to bring into an Magnetic Resonance (MR) environment? (Checkboxes - you may select one or more answers)
- A.
Keys
- B.
Cell Phone
- C.
Wedding or engagement ring
- D.
Credit Cards, Hotel Key Cards, Passports
- 5.I need an MRI Pre-screening before I enter an MRI environment. (True/False)
- A.
True
- B.
False
- 6.What are the oval lines or regions in the magnet bay and MRI operating rooms? (Multiple Choice)
- A.
Magnetic field lines
- B.
Table-position markers
- C.
Sterilization lines
- D.
A new OR game
- 7.Exposure to magnetic resonance (MR) fields from MRIs is as or more dangerous as exposure to radiation from a CT or X-ray. (True/False)
- A.
True
- B.
False
- 8.What does the quench button do? (Multiple Choice)
- A.
Causes an immediate increase in the magnetic field in the event of an emergency.
- B.
Starts the process of a new MRI patient scan
- C.
Only turns off all electrical power to the magnet
- D.
Causes immediate collapse of the superconductive magnetic field in minutes
- 9.What does the emergency stop button do? (Multiple Choice)
- A.
Causes an intentional release of supercooled gas from the magnet coils to reduce the Magnetic Field
- B.
Turns off all electrical power to the magnet and stops magnet movement
- C.
Turns off the magnetic vacuum pump
- D.
Deletes the current MRI scans from the imaging computer
- 10.I will ask the appropriate staff or personnel if I have any questions BEFORE I enter an Magnetic Resonance (MR) environment. (True/False)
- A.
True
- B.
False
Questions: 40 | Attempts: 1514 | Last updated: Mar 22, 2022
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Sample QuestionThe major risk of injury or harm due toa magnet quench is:
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Sample QuestionWhen does a patient need their pre-MRI orbit x-raysdone?
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