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MRSO - Implants and Devices - Module 5 Questions & 100% Correct Answers £10.22   Add to cart

Exam (elaborations)

MRSO - Implants and Devices - Module 5 Questions & 100% Correct Answers

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  • Module
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MR screening should be ~~> -verbal and interactive -performed by Level 2 MR Personnel MR screening should not be ~~> simplified Who defines terms for marking medical devices in MR environment? ~~> ASTM According to ASTM, MR Safe is applied to items that: ~~> Items that pose...

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  • September 12, 2024
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  • 2024/2025
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1 | P a g e | © copyright 2024/2025 | Grade A+




MRSO - Implants and Devices - Module 5
Questions & 100% Correct Answers
MR screening should be

✓ ~~> -verbal and interactive

✓ -performed by Level 2 MR Personnel




MR screening should not be

✓ ~~> simplified




Who defines terms for marking medical devices in MR environment?

✓ ~~> ASTM




According to ASTM, MR Safe is applied to items that:

✓ ~~> Items that pose no known hazard in ANY MR environment




Ex: wood, glass, plastic




According to ASTM, MR Unsafe is applied to items that:

✓ ~~> Item that poses unacceptable risk in MR environment




Master01 | September, 2024/2025 | Latest update

, 2 | P a g e | © copyright 2024/2025 | Grade A+



According to ASTM, MR Conditional is applied to items that:

✓ ~~> Item that has demonstrated safety within the MR environment

within defined conditions




Categories of devices

✓ ~~> passive

active: contain electrical components




Metallic implants are subjected to:

✓ ~~> -static magnetic field interactions

-heating (RF, gradients): length / loops

-induced currents (gradients)

-operational

-artifacts




Workflow for implants:

✓ ~~> -identify device

-determine FDA labeling

-If conditional, determine if conditions can be maintained




Master01 | September, 2024/2025 | Latest update

, 3 | P a g e | © copyright 2024/2025 | Grade A+



If item can't be identified or labeling can not be determined, risk vs benefit is

determined by

✓ ~~> radiologist




Procedures when determining implant assessment should be

✓ ~~> documented in writing




Conditions regarding safety and compatibility applies only to

✓ ~~> specifically tested conditions




If safety or compatibility of a device is not documented in writing, one should

✓ ~~> never assume safety information




Who is responsible for ensuring that published conditions of use are correct,

up-to-date, and available for MR personnel

✓ ~~> device manufacturer




Advisable to maintain a copy of conditions of use in:

✓ ~~> patient's medical record




Resources for positively identifying implant or device


Master01 | September, 2024/2025 | Latest update

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