Computed Tomography – Patient Care Quick Quiz 1
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Question 1 of 24
1. Question
Intrathecal injections of iodinated contrast media may be performed to evaluate the lumbar spine during a CT examination.
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Question 2 of 24
2. Question
A suction unit used on a patient with a chest tube should always remain 18 inches above the patient.
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Question 3 of 24
3. Question
A normal range for the diastolic blood pressue of an adult is between 60-90mm Hg.
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Question 4 of 24
4. Question
To calculate the flow rate for an intravenous contrast administration of 125mL contrast via an automatic injector in 50 seconds, divide the total seconds by the total volume of contrast.
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Question 5 of 24
5. Question
The oral contrast media Gastrografin, barium sulfate and Hypaque pose no associated risk in a patient who is suspected of having a perforation of the digestive tract.
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Question 6 of 24
6. Question
The signs and symptoms of hypovolemic shock include:
1. Hypertension
2. Pallor
3. Tachycardia
4. OliguriaCorrectIncorrect -
Question 7 of 24
7. Question
Iodinated contrast media is not commonly administered in the brachial artery.
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Question 8 of 24
8. Question
Patient dose can be reduced by using a technique termed “partial scan” or “half-scan” which reduces the total rotation of the x-ray tube.
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Question 9 of 24
9. Question
When using iodinated contrast media the viscosity can be decreased by an increase in temperature of the contrast media.
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Question 10 of 24
10. Question
Dyspnea is an example of a mild reaction to iodinated intravenous contrast media.
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Question 11 of 24
11. Question
The patient is not required to give informed consent for a noncontrast CT study of the brain to rule out a subdural hematoma.
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Question 12 of 24
12. Question
Non-ionic contrast media include iopamidol, iohexol, and iodamide.
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Question 13 of 24
13. Question
A patient arrives in the CT exam room from the ER, the technologist notices the IV bag is laying on the edge of the stretcher and blood has returned into the tubing, what if anything should be done?
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Question 14 of 24
14. Question
When taking blood pressure the systolic pressure is represented by the top number and represents the measurement of the pressure exerted on the arterial walls during a contraction of the heart.
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Question 15 of 24
15. Question
Which of the following describes the term urticaria?
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Question 16 of 24
16. Question
The use of Epinephrine and Diphenhydramine should be used to combat bradycardia during a vagal reaction to contrast.
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Question 17 of 24
17. Question
Initial treatment for a patient experiencing a severe vagal reaction to iodinated contrast media that includes bradycardia include:
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Question 18 of 24
18. Question
The average osmolality of non-ionic intravenous contrast agents is 1300 mOsm/kg water.
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Question 19 of 24
19. Question
A moderate adverse reaction to iodinated intravenous contrast media may include shock, syncope and severe vomiting.
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Question 20 of 24
20. Question
The partial thromboplastin time is a laboratory measure of blood coagulation. The normal range should be between 17 – 21 seconds.
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Question 21 of 24
21. Question
Intravenous drip infusion contrast material should be placed at a height of 18-24 inches above the patient to ensure correct flow and that no blood is returned into the tubing.
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Question 22 of 24
22. Question
Gonadal shielding for a female patient may be used during CT examinations of the chest, abdomen, and brain.
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Question 23 of 24
23. Question
A patient with an immunosuppressed condition is placed under contact precautions during their hospital stay to guard against the possible contamination of the patient with a potential infection.
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Question 24 of 24
24. Question
The first step in cardiopulmonary resuscitation is involves a call for help from coworkers or emergency staff.
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