MRSO-2 Test Questions with 100% Correct Solutions Rated A+

What group issued the ACR white paper MRI safety? a. Food and drug association. b. OSHA c. EPA d. American college of radiology blue ribbon panel on MR safety. - d. American college of radiology blue ribbon panel on MR safety. This individual must have an in-depth understanding of the risks associated with the MRI environment? a. level 1 personnel b. level 2 personnel c. non-MR personnel d. the patient - b. level 2 personnel Which of the following statements is true of non-MR personnel? a. They must pass an MR safety screening process before entering zone IV. b. They must pass an MR safety screening process before entering zone III. c. They may enter zone III for any reason but cannot enter zone IV. d. They must understand the MR environment. - b. They must pass an MR safety screening process before entering zone III. Which of the following are reasons why metal detectors are not recommended in MR implant detection? a. They vary in sensitivity b. They cannot detect small ferromagnetic objects. c. They cannot discriminate an implant with magnetic properties or not. d. All the choices. - d. All the choices. Which of the following can enter zone III and IV but not escort a patient into these zones? a. MR personnel level 1 b. MR personnel level 2 c. Non-MR personnel d. Patient - a. MR personnel level 1 Which of the following is considered level 1 MR personnel? a. MR tech aid b. MR tech c. The person being scanned d. A patients family member wanting to sit with the patient. - a. MR tech aid What organization has produced the terms used in MR labeling (MR safe, conditional ect...) a. ASTM international b. ACR c. OSHA d. EPA - a. ASTM international A tester magnet should be how strong? a. Equal or greater than 1000 gauss b. Equal or greater than 500 Gauss c. Greater than 3000 gauss d. 1.5 Tesla - a. Equal or greater than 1000 gauss What does the the yellow triangle with mr in the center represent? a. MR conditional b. MR safe c. MR compatible d. MR unsafe - a. MR conditional Sound level is limited by the international standard IEC to what dba during acquisition? a. 60db b. 99db c. 120db d. 200db - b. 99db The victim in a criminal case is referred to as? a. The plantiff b. The defendent c. The accused d. The victim - a. The plantiff A tort case results in which of the following if the defendant is found guilty? a. Paying for damages b. Paying a fine to the government c. Serving a sentence d. None - a. Paying for damages What is a deposition in a court case? a. A testimony of what happened. b. The final verdict in a case. c. The reason why a defendant is on trial. d. The opening words in a court case. - a. A testimony of what happened. What is defined in the captain of the ship doctrine? a. It defines the fact that there is a person who is responsible for the care of another. b. It does not apply in medicine. c. It states that the technologist is responsible for the care of a patient. d. none - a. It defines the fact that there is a person who is responsible for the care of another. An MRI tech has heart disease and requires a pacemaker. What does this mean for this tech? a. They are unable to work in the MR environment b. They can go into the MR environment as long as scanning is not taking place. c. They must limit their time in zone IV. d. None of the choices. - a. They are unable to work in the MR environment What is the ICNIRP occupational workers dose for magnetic flux limit for the head and torso? a. 2 T b. 8 T c. 400mT d. 14T - a. 2 T What is the ICNIRP occupational workers dose magnetic flux limit for the extremities? a. 2T b. 8T c. 400mT d. 14T - b. 8T Which of the following can be used to reduce Lenz's force risks to an object? a. Advance the patient fast into the MR unit. b. Advance the patient slowly in the MR unit. c. Do not scan the patient because this is unsafe. d. Have the patient approach the gantry at a 45 degree angle. - b. Advance the patient slowly in the MR unit. A deflection of 45 degrees in a tested implant indicates that it deflects at a force equal to what? a. 1 gravity force b. 2 gravity force c. .05 gravity force d. .25 gravity force - a. 1 gravity force A deflection of 90 degrees due to translation force indicates how much force is experienced in the implant? a. 1 gravity force b. 2 gravity force c. 0.5 gravity force d. undetermined - d. undetermined