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CT Final Exam Questions and Answers 100% Pass
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CT Final Exam Questions and Answers 100% Pass In the CT setting, which describes the concept of basic (simple) consent? - Before the CT examination, the technologist explains the procedure to the patient and asks them if they agree. (A) A patient is being scheduled for a CT examination of the n...

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  • January 9, 2025
  • 12
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers

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  • ct final exam questions and answers 100 pass

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CT Final Exam Questions and Answers
100% Pass

In the CT setting, which describes the concept of basic (simple) consent? - ✔✔Before the CT examination,

the technologist explains the procedure to the patient and asks them if they agree. (A)


A patient is being scheduled for a CT examination of the neck. The patient also needs a number of other

diagnostic exams. Which of the following exams may affect the date scheduled for the CT study? -

✔✔Nuclear medicine thyroid scan (B)


All of the following are reasons for obtaining a history before a CT exam is preformed EXCEPT: - ✔✔To

verify that the patient has not exceeded his radiation limit (A)


What is a general rule regarding the administration of intravascular contrast media to patients receiving

dialysis? - ✔✔Patients on dialysis who still have some residual kidney function should not be given

contrast media: patients with end-stage renal failure can be given contrast media (B)


In many institutions a radiologist is consulted before intravenous contrast medium is administered to

patients in whom the creatinine value greater than: - ✔✔2.0mg/dL (C)


You complete the CT and will remove the intravenous catheter. Which of the following medications may

necessitate holding pressure on the puncture site for a longer period? - ✔✔Coumadin (A)


In what circumstances is it acceptable to use a large-bore tunneled dialysis catheter for the injection of

iodinated contrast media? - ✔✔A dialysis catheter should never be used for contrast media

administration (D)




Emily Charlene © 2025, All Rights Reserved.

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Documentation of IV contrast administration is: - ✔✔Required on all patients and should include the

name of the agent, the dose the flow rate, and the injection site (D)


Which is a TRUE statement regarding venipuncture in a peripheral vein for the placement of an IV line

for a CT coronary angiogram? - ✔✔An indwelling catheter set a flexible plastic cannula should be used,

preferably 20-gauge or larger (C)


Automated injection triggering methods are used to: - ✔✔Effectively accommodate for individual

differences in circulation time by adjusting the scan delay (C)


In what phase of tissue enhancement is the iodinated contrast in Figure 24-1? - ✔✔Bolus (B)


Which of the following is TRUE of an ionic contrast medium? - ✔✔The molecules in an ionic contrast

solution dissociate to form ions in water (C)


What property of intravenous contrast media is responsible for its capacity to increase a structure's ability

to attenuate the x-ray beam? - ✔✔Iodine concentration (C)


In performing CT colonography, which is an advantage of CO2 over room air? - ✔✔CO2 induces less

spastic response of the bowel wall and is therefore better tolerated by most patients (B)


A CT of the abdomen and pelvis is ordered for a child weighing 18kg. Using the standard pediatric

formula, what dose of iodinated contrast medium is given? - ✔✔36mL (C)


Which is a TRUE statement regarding the risk of iodinated contrast media to the fetus? - ✔✔Although no

definite risk to the fetus has been identified, not enough studies have been done to conclude that there are

no risks


Contrast media- induced nephropathy can be defined as: - ✔✔An acute impairment of renal function that

followsthe intravascular administration of contrast material and for which alternative causes have been

excluded (A)




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