MRSO - Implants and Devices - Module 5 Exam with || || || || || || || || || ||
verified answers ||
MR screening should be - correct answer✔✔-verbal and interactive
|| || || || || || || ||
-performed by Level 2 MR Personnel || || || || ||
MR screening should not be - correct answer✔✔simplified
|| || || || || || ||
Who defines terms for marking medical devices in MR environment? - correct
|| || || || || || || || || || || ||
answer✔✔ASTM
According to ASTM, MR Safe is applied to items that: - correct answer✔✔Items that pose
|| || || || || || || || || || || || || || ||
no known hazard in ANY MR environment
|| || || || || ||
Ex: wood, glass, plastic
|| || ||
According to ASTM, MR Unsafe is applied to items that: - correct answer✔✔Item that poses
|| || || || || || || || || || || || || ||
unacceptable risk in MR environment
|| || || || ||
According to ASTM, MR Conditional is applied to items that: - correct answer✔✔Item that
|| || || || || || || || || || || || || ||
has demonstrated safety within the MR environment within defined conditions
|| || || || || || || || ||
Categories of devices - correct answer✔✔passive
|| || || || ||
active: contain electrical components
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Metallic implants are subjected to: - correct answer✔✔-static magnetic field interactions
|| || || || || || || || || ||
, -heating (RF, gradients): length / loops|| || || || ||
-induced currents (gradients) || ||
-operational ||
-artifacts
Workflow for implants: - correct answer✔✔-identify device
|| || || || || ||
-determine FDA labeling || ||
-If conditional, determine if conditions can be maintained
|| || || || || || ||
If item can't be identified or labeling can not be determined, risk vs benefit is determined by
|| || || || || || || || || || || || || || || ||
- correct answer✔✔radiologist
|| || ||
Procedures when determining implant assessment should be - correct
|| || || || || || || || ||
answer✔✔documented in writing || ||
Conditions regarding safety and compatibility applies only to - correct
|| || || || || || || || || ||
answer✔✔specifically tested conditions || ||
If safety or compatibility of a device is not documented in writing, one should - correct
|| || || || || || || || || || || || || || || ||
answer✔✔never assume safety information || || ||
Who is responsible for ensuring that published conditions of use are correct, up-to-date, and
|| || || || || || || || || || || || ||
available for MR personnel - correct answer✔✔device manufacturer
|| || || || || || || ||
Advisable to maintain a copy of conditions of use in: - correct answer✔✔patient's medical
|| || || || || || || || || || || || || ||
record
verified answers ||
MR screening should be - correct answer✔✔-verbal and interactive
|| || || || || || || ||
-performed by Level 2 MR Personnel || || || || ||
MR screening should not be - correct answer✔✔simplified
|| || || || || || ||
Who defines terms for marking medical devices in MR environment? - correct
|| || || || || || || || || || || ||
answer✔✔ASTM
According to ASTM, MR Safe is applied to items that: - correct answer✔✔Items that pose
|| || || || || || || || || || || || || || ||
no known hazard in ANY MR environment
|| || || || || ||
Ex: wood, glass, plastic
|| || ||
According to ASTM, MR Unsafe is applied to items that: - correct answer✔✔Item that poses
|| || || || || || || || || || || || || ||
unacceptable risk in MR environment
|| || || || ||
According to ASTM, MR Conditional is applied to items that: - correct answer✔✔Item that
|| || || || || || || || || || || || || ||
has demonstrated safety within the MR environment within defined conditions
|| || || || || || || || ||
Categories of devices - correct answer✔✔passive
|| || || || ||
active: contain electrical components
|| || ||
Metallic implants are subjected to: - correct answer✔✔-static magnetic field interactions
|| || || || || || || || || ||
, -heating (RF, gradients): length / loops|| || || || ||
-induced currents (gradients) || ||
-operational ||
-artifacts
Workflow for implants: - correct answer✔✔-identify device
|| || || || || ||
-determine FDA labeling || ||
-If conditional, determine if conditions can be maintained
|| || || || || || ||
If item can't be identified or labeling can not be determined, risk vs benefit is determined by
|| || || || || || || || || || || || || || || ||
- correct answer✔✔radiologist
|| || ||
Procedures when determining implant assessment should be - correct
|| || || || || || || || ||
answer✔✔documented in writing || ||
Conditions regarding safety and compatibility applies only to - correct
|| || || || || || || || || ||
answer✔✔specifically tested conditions || ||
If safety or compatibility of a device is not documented in writing, one should - correct
|| || || || || || || || || || || || || || || ||
answer✔✔never assume safety information || || ||
Who is responsible for ensuring that published conditions of use are correct, up-to-date, and
|| || || || || || || || || || || || ||
available for MR personnel - correct answer✔✔device manufacturer
|| || || || || || || ||
Advisable to maintain a copy of conditions of use in: - correct answer✔✔patient's medical
|| || || || || || || || || || || || || ||
record
