Mrso implants - Study guides, Class notes & Summaries

MRSO EXAM 1| Questions and Answers, 100% Correct| Updated 2024 The control room is found where? a. Zone I b. Zone II c. Zone III d. Zone IV - answerC. Zone III Which of the following describe when a non-ferrous object is repulsed by static magnetic field? a. Fourier transformation b. Lenz's force c. Ohm's law d. Larmor equation - answerb. Lenz's force Which of the following are recommended by the ACR Guidance document in MR safety 2013 in proper scanning of a patient? I. Metal d...

MRSO Exam - Questions and Answers (Complete Solutions) Which of the following are burn risks associated with an MRI if precautions are not taken? A. ECG B. Pulse oximeter C. Blood pressure D. ECG and pulse oximeter If a patient with a GFR of 15 has an MR ankle scan ordered with and without contrast and the technologist administers the contrast as ordered, who is at fault in the eyes of the court? A. Technologist B. Radiologist C. Ordering physician D. Patient What does gadolinium contrast medi...

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 2 | P a g e | © c...

What are principle issues that produce safety concerns as determined by the standards developed by the ASTM? - Answer -displacement -artifacts from passive implants -RF Induced heating near passive implants -torque -marking medical devices for safety

MRSO EXAM 1| Questions and Answers, 100% Correct| Updated 2024 The control room is found where? a. Zone I b. Zone II c. Zone III d. Zone IV - answerC. Zone III Which of the following describe when a non-ferrous object is repulsed by static magnetic field? a. Fourier transformation b. Lenz's force c. Ohm's law d. Larmor equation - answerb. Lenz's force Which of the following are recommended by the ACR Guidance document in MR safety 2013 in proper scanning of a patient? I. Metal d...

MRSO - Implants and Devices - Module 5 Exam Questions With Verified Answers MR screening should be - answer-verbal and interactive -performed by Level 2 MR Personnel MR screening should not be - answersimplified Who defines terms for marking medical devices in MR environment? - answerASTM According to ASTM, MR Safe is applied to items that: - answerItems that pose no known hazard in ANY MR environment Ex: wood, glass, plastic According to ASTM, MR Unsafe is applied to items that: - answ...

MRSO IMPLANTS AND DEVICES MODULE 5 QUESTIONS AND ANSWERS

MRSO Exam Questions and Answers Latest Updated 2024 (GRADED A+) MR Safety Officer responsibilities - Answer The role of MRSO is often carried out by the senior Radiographer (in the USA this will generally be an MR technologist), but other suitably trained individuals could also fill this role. Multiple MRSOs could be appointed, provided only one is in charge at a given time. His/her responsibilities include the following: To be readily accessible and available (eg, to the operators of the ...

MRSO Mock Test 1 Questions with 100% Correct Answers What pulse sequence will produce the most patient heating? A. Inverse recovery sequence B. Single shot fast spin echo C. Conventional spin echo D. Gradient Echo - answerB. Single shot fast spin echo During acquisition, it is noticed that the T wave of the cardiac cycle is elevated. What is this artifact called? A. Magnetohydrodynamic Effect B. Excitation C. Teratogenesis D. Magnetophosphenes - answerA. Magnetohyrdodynamic Effect W...

MAGNETIC RESONANCE SAFETY OFFICER (MRSO) - RADIO FREQUENCY - MODULE 4 1. Purpose of RF (B1) field: excite hydrogen protons 2. RF energy is absorbed by tissues: within the volume of the RF transmit coil. This is a thermogenic process. 3. Thermogenic process: Results in production of heat. Ex: RF energy absorption 4. MRI local and whole-body tissue heating is due to: magnetic induction 5. Types of RF coil designs: -linearly polarized -circularly polarized (quadrature) 6. Function of coils: ...