MRSO EXAM NEWEST 2024 ACTUAL EXAM COMPLETE 200 QUESTIONS AND CORRECT DETAILED ANSWERS (VERIFIED ANSWERS) ALREADY GRADED A.pdf

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MRSO: EXAM MARK 2025| BRAND NEW A m m m m m m




CTUAL EXAM WITH 100% VERIFIED QUE m m m m m




STIONS AND CORRECT SOLUTIONS| GUA m m m m




RANTEED VALUE PACK| ACE YOUR GRA m m m m m




DES.

1. A conservative approach to breast feeding after a mother receives ga
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d contrast is:
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a. To wait 12-24 hours to breastfeed after an IV injection of gad
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b. To pump and dump breastmilk for 48 hours after an IV injection o
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f gad m


c. To continue breastfeeding immediately after receiving an IV injection
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of gad
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d. To mix formula with breastmilk for 24 hours after an IV injection of
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gad contrast - correct answer - a. To wait 12-
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24 hours to breastfeed after an IV injection of gad
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2. When handling a code in the MR environment, which of the following ar
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e NOT best practices?
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a. all the choices should not be done
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b. Patient should be stable prior to removing from Zone IV
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c. Patient must be removed from Zone IV before calling a code
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d. It is suggested that a patient be brought to Zone II, but can be in
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Zone III if necessary to resuscitate the patient - correct answer -
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b. Patient must be stable prior to removing from Zone IV
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3. Which of the following are guidelines that can be used for scannin
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g pacemakers on non-pacemaker dependent patients?
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a. A cardiologist or electrophysiologist with ACLS training must b
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e present for the entire exam
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b. Pretest pacemaker function outside the MR environment
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c. Constant communication with the patient should take place.
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d. An electrophysiologist should test the device during acquisition. -
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correct answer - a, b, c
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4. Which of the following are a result of the static magnetic field? Select al
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l that apply.
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a. Implants that have ferrous components can cause harm to patients i
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n its presence
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b. Translational force and rotational force can occur with ferrous object
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s in its presence
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c. Cobalt can demonstrate the missile effect in its presence
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d. Patients are exposed to time- m m m m


varying magnetic fields in its presence. - correct answer - a, b
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The time- m


varying magnetic field is produced by the gradient coils & RF transmitter. F
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errous objects can demonstrate rotational and translational forces.
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Cobalt is non-ferrous. m m




5. The ICNIRP states that moving through a field strength above
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may be high enough to produce vertigo and other sensor
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y perceptions like nausea and magnetophosphenes.
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a. 2 T m


b. 3 T m


c. 4 T m


d. 1 T - correct answer - a. 2 T
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6. Which of the following agents is the most stable?
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a. All are equally stable
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b. Non-ionic linear m


c. Macrocyclic
d. Ionic linear - correct answer - c. Macrocyclic
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(Cages in the gad so it cannot leave the ligand)
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7. Which of the following are true of scanning at 3T?
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a. Increased chance for burns from implants
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b. Different SAR limits than 1.5 T
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c. More RF energy deposition in tissue than 1.5 T
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d. Less chance for burns from implants - correct answer -
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c. More RF energy deposition in tissue than 1.5T
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8. All linear agents have demonstrated the same amount of gad retention.
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a. True
b. False - correct answer - b. False
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9. All of the following are incorrect when using a metal detector fo
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r screening a patient for MR threats except:
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a. They are a must in ensuring the safety of our patients
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b. They can detect objects that will not produce a threat in the M
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R environment
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c. They will only detect ferrous objects
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d. They are one of the most effective means of identifying risk in MR
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- correct answer -
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b. They can detect objects that will not produce a threat in the MR
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environment
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10. Tissue heating depends on which of the following factors? Select al
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l that apply.
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a. Tissue conductivity m


b. Field strength m


c. Tissue permeability m


d. Dielectric constant - correct answer - a, b, c, d
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11. Why is asphyxia a risk associated with a quench malfunction?
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a. Temperature gets so cold that the diaphragm contracts
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b. Helium is flammable, so if ignited, it can burn breathable air
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c. Air is displaced by expanding helium gas
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d. The changing magnetic field associated with a quench that induce
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s the diaphragm to contract - correct answer -
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mc. Air is displaced by expanding helium gas
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12. Which of the following agents yield the best chance fo
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r transmetallization to occur?
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a. Macrocyclic non-ionic m


b. Macrocyclic ionic m


c. Linear ionic m


d. Linear non-ionic - correct answer - d. Linear non-ionic
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13. Offers a very weak bond between the gad ion and the ligand. Thi
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s makes it susceptible to transmetallization.
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