Mrso Exam Prep Test Questions And Answers Pdf

Verify all objects brought into zone 4 are non-ferrous with a {Ans: 1000 gauss handheld magnet}What needs to be documented in the pregnant patient's chart? (3) {Ans: 1. The information requested from the MR study cannot be acquired by non-ionizing means (ultrasonography) 2. The date is needed to potentially affect the care of either the patient or the fetus during the pregnancy 3. The referring physician feels it is not prudent to wait until the patient is no longer pregnant to obtain this data.}Lenz's Law {Ans: An induced electromotive force (emf) always gives rise to a current whose magnetic field opposes the original change in magnetic flux}Magnetic Sheilding ____________________ the magnetic field {Ans: reshapes}"The results of such (portable metallic/partially metallic object) testing, as well as the date, time, and name of the tester, and methodology used for that particular device, should be documented in writing. If a device has not been tested, or if its MR compatibility or safety status is unknown, it should not be permitted unrestricted access to Zone ____." {Ans: documented in writing / 3}Gradient Fields are also known as {Ans: Time Varying Magnetic Fields}