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MOSBY'S CT EXAM 2024/2025 WITH 100% ACCURATE SOLUTIONS
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MOSBY'S CT EXAM 2024/2025 WITH 100% ACCURATE SOLUTIONS
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MOSBY'S CT EXAM 2024/2025 WITH100% ACCURATE SOLUTIONS
An average range for activated PTT is: - Precise Answer ✔✔25-35
seconds
Which of the following is the correct angle of insertion for placing a
butterfly needle into a vein for intravenous administration of a contrast
agent?
A. 5 degrees
B. 15 degrees
C.45 degrees
D. 60 degrees - Precise Answer ✔✔B. 15 degrees
A total volume of 125mL of an iodinated contrast agent is administered
intravenously via automatic injector in 50 seconds. The flow rate for this
injection is: - Precise Answer ✔✔2.5mL/sec
The acronym CTDI is used to describe which of the following?
A. a specialized CT imaging technique used to measure bone mineral
density
,B.a quality control test that measures the accuracy of the laser lighting
system
C. the radiation dose to the patient during a CT scan
D. a high speed CT scanner used for cardiac imaging - Precise Answer
✔✔C. the radiation dose to the patient during a CT scan
While one is obtaining a thorough history from a patient prior to the
intravenous injection of an iodinated contrast material, which of the
following topics should be included?
1. any prior allergic reactions to contrast media
2. presence of HIV or hepatitis infection
3. history of asthma - Precise Answer ✔✔1 and 3 only
Which of the following factors may affect a patient's calculated
glomerular filtration rate (GFR)?
1. age
2. sex
3. race - Precise Answer ✔✔1,2&3
which of the following intravenous contrast agent administration
methods provides the greatest over all plasma iodine concentration?
A. drip infusion
,B. bolus technique
C. biphasic technique
D. CT portography - Precise Answer ✔✔B. bolus technique
A patient in shock may exhibit which of the following symptoms?
1. tachycardia
2. rapid,shallow breathing
3. cyanosis - Precise Answer ✔✔1,2&3
The drug SOLU-CORTEF may be classified as which of the following?
A. anticholinergic
B. bronchodilator
C. antihistamine
D. corticosteroid - Precise Answer ✔✔D. corticosteroid
Which of the following is a non-ionic contrast material?
A. iodamide
B. iothalamate
C. iohexol
D. diatrizoate - Precise Answer ✔✔C. iohexol
, Which of the following technical factors has a direct effect on patient
dose?
A. matrix size
B. algorithm
C. mAs
D. window level - Precise Answer ✔✔C. mAs
Which of the following terms is used describe a patient who is having
difficulty breathing?
A. dyslexia
B. dyspnea
C. dysphagia
D. dysphasia - Precise Answer ✔✔B.dyspnea
Which of the following devices is used to measure the patient dose from
a CT examination?
A. Geiger counter
B. proportional counter
C. ionization chamber
D. film badge - Precise Answer ✔✔C. ionization chamber
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