MRI Safety: Exam 2 Questions and
Answers Latest Version Already Passed
What is the most important safety rule when entering an MRI room?
✔✔ Remove all metallic objects to prevent hazards from the strong magnetic field
Why should patients with metallic foreign bodies be carefully evaluated before an MRI scan?
✔✔ Metal fragments can move or heat up, causing injury
What should MRI staff do before allowing a visitor into the MRI suite?
✔✔ Perform a thorough screening for metallic objects and implants
Why is it necessary to inform patients about the duration of an MRI scan?
✔✔ To prepare them for the time commitment and reduce anxiety
What is the purpose of MRI safety zones?
✔✔ To control access and minimize exposure to strong magnetic fields
1
,Why should non-ferromagnetic oxygen tanks be used in the MRI room?
✔✔ Standard oxygen tanks can become dangerous projectiles in the magnetic field
What should an MRI technologist do if a patient reports pain or burning during the scan?
✔✔ Stop the scan immediately and investigate possible heating effects from coils or implants
Why must patients remain still during an MRI scan?
✔✔ Movement can blur images and lead to inaccurate results
What is the safest way to transport a patient into an MRI room?
✔✔ Use an MRI-compatible wheelchair or stretcher to avoid magnetic hazards
Why is it important to remove medication patches before an MRI?
✔✔ Some patches contain metal and can cause burns when exposed to the magnetic field
What should be done if an MRI-compatible device inside the scanner starts overheating?
✔✔ Stop the scan and assess the device’s condition before proceeding
2
, Why should emergency response teams be trained in MRI safety?
✔✔ To ensure they use only MRI-safe equipment and avoid accidental injuries
What is the primary risk of scanning a patient with an unknown implant?
✔✔ The implant may move, heat up, or malfunction in the magnetic field
Why is it critical to use only MRI-safe IV poles and infusion pumps?
✔✔ Ferromagnetic equipment can be pulled into the magnet and cause injury
What is the first step if a patient loses consciousness inside the MRI scanner?
✔✔ Stop the scan, remove the patient from the room, and provide medical assistance
Why should an MRI technologist avoid standing between a patient and the bore of the scanner?
✔✔ If an object becomes magnetized, it could strike both the patient and the technologist
What should be done if a patient with severe claustrophobia refuses an MRI scan?
✔✔ Offer sedation or alternative imaging options based on the patient’s needs
3
Answers Latest Version Already Passed
What is the most important safety rule when entering an MRI room?
✔✔ Remove all metallic objects to prevent hazards from the strong magnetic field
Why should patients with metallic foreign bodies be carefully evaluated before an MRI scan?
✔✔ Metal fragments can move or heat up, causing injury
What should MRI staff do before allowing a visitor into the MRI suite?
✔✔ Perform a thorough screening for metallic objects and implants
Why is it necessary to inform patients about the duration of an MRI scan?
✔✔ To prepare them for the time commitment and reduce anxiety
What is the purpose of MRI safety zones?
✔✔ To control access and minimize exposure to strong magnetic fields
1
,Why should non-ferromagnetic oxygen tanks be used in the MRI room?
✔✔ Standard oxygen tanks can become dangerous projectiles in the magnetic field
What should an MRI technologist do if a patient reports pain or burning during the scan?
✔✔ Stop the scan immediately and investigate possible heating effects from coils or implants
Why must patients remain still during an MRI scan?
✔✔ Movement can blur images and lead to inaccurate results
What is the safest way to transport a patient into an MRI room?
✔✔ Use an MRI-compatible wheelchair or stretcher to avoid magnetic hazards
Why is it important to remove medication patches before an MRI?
✔✔ Some patches contain metal and can cause burns when exposed to the magnetic field
What should be done if an MRI-compatible device inside the scanner starts overheating?
✔✔ Stop the scan and assess the device’s condition before proceeding
2
, Why should emergency response teams be trained in MRI safety?
✔✔ To ensure they use only MRI-safe equipment and avoid accidental injuries
What is the primary risk of scanning a patient with an unknown implant?
✔✔ The implant may move, heat up, or malfunction in the magnetic field
Why is it critical to use only MRI-safe IV poles and infusion pumps?
✔✔ Ferromagnetic equipment can be pulled into the magnet and cause injury
What is the first step if a patient loses consciousness inside the MRI scanner?
✔✔ Stop the scan, remove the patient from the room, and provide medical assistance
Why should an MRI technologist avoid standing between a patient and the bore of the scanner?
✔✔ If an object becomes magnetized, it could strike both the patient and the technologist
What should be done if a patient with severe claustrophobia refuses an MRI scan?
✔✔ Offer sedation or alternative imaging options based on the patient’s needs
3
