Nuclear medicine board review Questions and Answers
3 views 0 purchase
Course
NucMed
Institution
NucMed
Nuclear medicine board review Questions and Answers
one advantage of the in vivo method of Tc99m red cell tagging is that:
no manipulation of blood samples outside the body is required
boiling a Tc99m sulfur colloid preparation for too long will result in colloidal particles that are:
too...
Nuclear medicine board review
Questions and Answers
one advantage of the in vivo method of Tc99m red cell tagging is that: - answer no
manipulation of blood samples outside the body is required
boiling a Tc99m sulfur colloid preparation for too long will result in colloidal particles that
are: - answer too large
Which of the following components in a Tc99m medronate prep is a radiochemical
impurity?
a. aluminum
b. Mo99
c. 0.9% NaCl
d. Tc99m pertechnetate
e. ascrobic acid - answer Tc99m pertechnetate
which of the following image findings is most consistent with chromatography results of
a tc99m oxidronate sample demonstrating 65% radiochemical purity?
a. well-defined bone uptake
b. stomach and thyroid uptake
c. lung uptake
d. gi activity
e. heart uptake - answer b. stomach and thyroid uptake
In what way does the modified in vivo method of labeling RBCs with Tc99m
pertechnetate differ from the in vivo method? - answer the modified method mixes
Tc99m pertechnetate with only a small volume of the patient's blood
What is true about the modified in vivo method for labeling red blood cells with Tc99m
pertechnetate? - answer a sample of the patien'ts "pretinned" blood is incubaed with
Tc99m pertechnetate outside of the patient
If a Mo99/Tc99m generator is eluted at 0700 and again at 1300, the next day's Tc99m
yield at 0700: - answer will be decreased
127 millicuries is equivalent to how many gigabecquerels? - answer 4.70 GBq
if a new generator is eluted several times and each time the amount of alumnum in the
eluate exceeds the USP limit, the tech should: - answer contact the generator
manufacturer
,the shelf life of most tc99m labeled RP's is: - answer 6-8 hours
Which of the following medical history is relevant to In111 capromab pendetide
imaging?
a. breast feeding schedule
b. mammogram result
c. last menstrual cycle
d. pregnancy status
e. PSA level - answer PSA level
Which of the following is not recommended during HMPAO/ECD administration?
a. dim the lights
b. inject using an IV line
c. talk calmingly to the patient during injection
d. ask them to keep eyes and ears open - answer talk calmingly to the patient during
injection
pentagastrin is commonly used in which of the following scans? - answer Meckel's
diverticulum
If an anticoagulant is added to a blood sample, the fluid portion of the blood sample is
known as: - answer plasma
Contraindication for performing MPI resting study is: - answer having a nitroglycerin
drip
to help clear the thyroid, liver, and bowel when performing a cardiac perfusion study
with sestamibi, a tech should give what before imaging? - answer a glass of cold
water
where is the x-ray generator located in a CT scanner? - answer inside the gantry
In performing a GET, imaging should begin: - answer immediately after meal
consumption, then every 15 minutes for at least 2 hours
every hour for 2 minutes at ku
administration technique for Tc99m bicisate includes which of the following?
a. direct venous stick
b. infusion at peak cardiac stress
c. bolus injection technique
d. infusion over 3 hours
e. minimize environmental stimuli - answer e. minimize environmental stimuli
, patient prep for instilling colloidal P32 chromic phosphate into the peritoneal cavity
includes: - answer introducing tc99m sulfur colloid into the cavity to confirm that the
P32 will disperse evenly
SPECT brain imaging may begin how soon after the administration of tc99m
exametazime? - answer 1-2 hours
What dont you have to do when a tech cares for a patient who is not known to have a
communicable disease and following infection control measures are still implemented? -
answer do not need to decontaminate imaging equipment with an antiseptic
Normal sinus rhythm is characterized by: - answer 60-100 beats/min
R wave occuring at constant intervals
PR interval 0.12-0.20 sec long
After stress myocardial imaging with Tl201 thallous chloride, 1-1.5 mCi of Tl201 thallous
chloride may be given before rest imaging to: - answer demonstrate reversible
ischemia more readily
prep for the patient for Meckel's diverticulum localization includes: - answer fasting
for at least 2 hour before imaging
which of the following Tc99m labeled agents is the preferred tracer for demonstrating
intermittent GI bleeding? - answer RBC's
furosemide is sometimes administered during renal imaging to: - answer rule out
uteropelvic obstruction
what is a normal response when furosemide is given near the end of a renal function
study? - answer radioactivity is cleared from the renal pelvic into the bladder
early (6 hr after injection) Ga67 imaging should be performed if which condition is
suspected? - answer osteomyelitis
In111 pentetreotide localized in what sites: - answer pituitary gland, spleen, thyroid
gland, and liver
if a patient is injected with Tc99m MAA while in an upright position, what is most likely to
be seen on the perfusion lung images? - answer decreased tracer activity in the lung
apices
if the usual adult dosage of Tc99m MAA is 4 mCi, a patient who has had a right
pneumonectomy should receive what dosage? - answer 2 mCi
thyroid imaging may be performed with which collimators? - answer pinhole or
parallel hole
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller Pogba119. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $11.49. You're not tied to anything after your purchase.
