Mosby CT Practice Exam #2 Questions
And Answers Latest Update
as related to the cardiac cycle, the term _____ refers to the
relaxation of the heart muscle.
a. diastole
b. equilibrium
c. systole
d. a-fib -
correct answer ✅a. diastole
which of the following may be considered one of the high osmolar
contrast media (HOCM)?
1. iothalamate meglumin
2. diatrizoate sodium
3. iohexol -
correct answer ✅1 and 2
which of the following medications may be administered to a
patient who is having a severe anaphylactoid reaction to iodinated
contrast material?
1. epinephrine
2. atropine
3. diphenhydramine -
correct answer ✅1 and 3
,Mosby CT Practice Exam #2 Questions
And Answers Latest Update
the escape of contrast material from a needle or blood vessel into
subcutaneous tissue is called:
a. infusion
b. extraversion
c. influxation
d. extravasation -
correct answer ✅d. extravasation
thorough explanation of the CT procedure and proper
communication with the patient are vital in ensuring that:
1. breathing instructions are properly followed
2. motion artifact does not occur
3. patient anxiety is kept at a minimum -
correct answer ✅1, 2, and 3
risk factors for contrast induced nephrotoxicity (CIN) include:
1. pheochromocytoma
2. allergy to shellfish
3. dehydration -
correct answer ✅3 only
,Mosby CT Practice Exam #2 Questions
And Answers Latest Update
normal ranges for oxygen saturation is:
a. 20-25%
b. 50-60%
c. 80-85%
d. 95-100% -
correct answer ✅d. 95-100%
which of the following laboratory measurements can be used to
evaluate the renal function of a patient?
1. blood urea nitrogen (BUN)
2. partial thromboplastin time (PTT)
3. creatinine -
correct answer ✅1 and 3
which of the following would be best suited for intravenous
injection of contrast material with a power injector?
a. butterfly needle
b. central venous line
c. 23 gauge spinal needle
, Mosby CT Practice Exam #2 Questions
And Answers Latest Update
d. angiocatheter -
correct answer ✅d. angiocatheter
before the intravenous injection of iodinated contrast material,
patients should be questioned regarding their:
1. renal function
2. allergic history
3. cardiac history -
correct answer ✅1, 2, and 3
a(n) _____ infection is one that a patient acquires during a stay in a
health care institution.
a. blood borne
b. nosocomial
c. iatrogenic
d. staphylococcal -
correct answer ✅b. nosocomial
which of the following sets of values would be considered normal
levels for creatinine and BUN, respectively?
a. 3.1 mg/dL; 1.2 mg/dL
b. 1.2 mg/dL; 14 mg/dL
And Answers Latest Update
as related to the cardiac cycle, the term _____ refers to the
relaxation of the heart muscle.
a. diastole
b. equilibrium
c. systole
d. a-fib -
correct answer ✅a. diastole
which of the following may be considered one of the high osmolar
contrast media (HOCM)?
1. iothalamate meglumin
2. diatrizoate sodium
3. iohexol -
correct answer ✅1 and 2
which of the following medications may be administered to a
patient who is having a severe anaphylactoid reaction to iodinated
contrast material?
1. epinephrine
2. atropine
3. diphenhydramine -
correct answer ✅1 and 3
,Mosby CT Practice Exam #2 Questions
And Answers Latest Update
the escape of contrast material from a needle or blood vessel into
subcutaneous tissue is called:
a. infusion
b. extraversion
c. influxation
d. extravasation -
correct answer ✅d. extravasation
thorough explanation of the CT procedure and proper
communication with the patient are vital in ensuring that:
1. breathing instructions are properly followed
2. motion artifact does not occur
3. patient anxiety is kept at a minimum -
correct answer ✅1, 2, and 3
risk factors for contrast induced nephrotoxicity (CIN) include:
1. pheochromocytoma
2. allergy to shellfish
3. dehydration -
correct answer ✅3 only
,Mosby CT Practice Exam #2 Questions
And Answers Latest Update
normal ranges for oxygen saturation is:
a. 20-25%
b. 50-60%
c. 80-85%
d. 95-100% -
correct answer ✅d. 95-100%
which of the following laboratory measurements can be used to
evaluate the renal function of a patient?
1. blood urea nitrogen (BUN)
2. partial thromboplastin time (PTT)
3. creatinine -
correct answer ✅1 and 3
which of the following would be best suited for intravenous
injection of contrast material with a power injector?
a. butterfly needle
b. central venous line
c. 23 gauge spinal needle
, Mosby CT Practice Exam #2 Questions
And Answers Latest Update
d. angiocatheter -
correct answer ✅d. angiocatheter
before the intravenous injection of iodinated contrast material,
patients should be questioned regarding their:
1. renal function
2. allergic history
3. cardiac history -
correct answer ✅1, 2, and 3
a(n) _____ infection is one that a patient acquires during a stay in a
health care institution.
a. blood borne
b. nosocomial
c. iatrogenic
d. staphylococcal -
correct answer ✅b. nosocomial
which of the following sets of values would be considered normal
levels for creatinine and BUN, respectively?
a. 3.1 mg/dL; 1.2 mg/dL
b. 1.2 mg/dL; 14 mg/dL
