Mosbys CT Exam Review Practice Test 1

Mosby's CT Exam Review Practice Test 1 Questions with Complete Solutions (Latest 2025)

An average range for activated PTT is: - Correct Answers

✅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?

• 5 degrees
• 15 degrees

C.45 degrees

• 60 degrees - Correct Answers ✅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: - Correct

Answers ✅2.5mL/sec The acronym CTDI is used to describe which of the following?

• 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

• the radiation dose to the patient during a CT scan 1 / 4

Mosby's CT Exam Review Practice Test 1 Questions with Complete Solutions (Latest 2025)

• a high speed CT scanner used for cardiac imaging -

Correct Answers ✅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?

• any prior allergic reactions to contrast media
• presence of HIV or hepatitis infection
• history of asthma - Correct Answers ✅1 and 3 only

Which of the following factors may affect a patient's calculated glomerular filtration rate (GFR)?

• age
• sex
• race - Correct Answers ✅1,2&3

which of the following intravenous contrast agent administration methods provides the greatest over all plasma iodine concentration?

• drip infusion 2 / 4

Mosby's CT Exam Review Practice Test 1 Questions with Complete Solutions (Latest 2025)

• bolus technique
• biphasic technique
• CT portography - Correct Answers ✅B. bolus technique

A patient in shock may exhibit which of the following symptoms?

• tachycardia
• rapid,shallow breathing
• cyanosis - Correct Answers ✅1,2&3

The drug SOLU-CORTEF may be classified as which of the following?

• anticholinergic
• bronchodilator
• antihistamine
• corticosteroid - Correct Answers ✅D. corticosteroid

Which of the following is a non-ionic contrast material?

• iodamide 3 / 4

Mosby's CT Exam Review Practice Test 1 Questions with Complete Solutions (Latest 2025)

• iothalamate
• iohexol
• diatrizoate - Correct Answers ✅C. iohexol

Which of the following technical factors has a direct effect on patient dose?

• matrix size
• algorithm
• mAs
• window level - Correct Answers ✅C. mAs

Which of the following terms is used describe a patient who is having difficulty breathing?

• dyslexia
• dyspnea
• dysphagia
• dysphasia - Correct Answers ✅B.dyspnea

Which of the following devices is used to measure the patient dose from a CT examination?

• / 4