MRI Registry Test #1 exam 2024 with 100% correct answers

Which of the following implants may pose a problem during scanning? ntable drug infusion pumps b. cardiac pacemakers/breast tissue expanders c. bone growth stimulators d. all of the above - correct answer D Which of the following could result from scanning a pt with a cardiac pacemaker? a. changes of programming b. induced current in the lead wire/pt burns c. pacemaker may become dislodged and pulled from pt's chest - correct answer A and B Which of the following procedures would be acceptable in checking for ferrous qualities of accessory devices? a. Check the weight b. hand-held magnet c. manufacturer label d. take device into room - correct answer B A ___ reaction to contrast involves respiratory, cardiovascular, cutaneous, and possibly gastrointestinal manifestations? - correct answer Anaphylactoid Which of the following factors are responsible for inducing a physiologic response to induced voltage? a. orientation of gradient field b. pt's size c. frequency of stimulus d. all of the above - correct answer D ___ are reported visual sensations, or flashes of light, that result from direct excitation of optic nerve, induc