MRSO - Implants and Devices - Module 5 questions n answers graded A+

MRSO - Implants and Devices - Module 5MR 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