VERSION A
which procedure is the RP administered orally?
a. vesicoureteral reflux
b. GI bleed
c. salivary gland imaging
d. gastric emptying
e. GBEF – ANSWER- d. gastric emptying
static renal imaging is performed how long after administration of
Tc99m succimer? – ANSWER- 2 hours
patient prep for Ga67 citrate imaging includes? – ANSWER- laxatives
a normal biodistribution of In111-labeled leukocytes will demonstrate
the greatest tracer uptake at 24 hours after injection in which site? –
ANSWER- the spleen
hypoglycemic patient will exhibit what symptoms? – ANSWERweakness, shakiness, confusion, irritability, and low blood sugar
counting cotton gauze that has been placed in a patients nose after
intrathecal tracer administration is most useful when which condition is
suspected? – ANSWER- rhinorrhea
colloidal (32 chromic phosphate is administered by which route? –
ANSWER- intraperitoneal
on the basis of blood flow, what is visualized as an area of high tracer
concentration on a brain image performed with Tc99m exametazime? –
ANSWER- gray matter
LeVeen shunt patency may be demonstrated with which RP? –
ANSWER- Tc99m MAA or Tc99m sulfur colloid
what is common to imaging gastroesophageal reflux in both adults and
children? – ANSWER- tc99m sulfur colloid is the tracer of choice
ROI for detection of a left-to-right cardiac shunt are drawn around which
structures? – ANSWER- one or both lungs
common antecubital vein used for IV administration of a RP is the: –
ANSWER- cephalic
acceptable flow rate is how many drops per minute? – ANSWER- 10-20
after a mo99/tc99m generator is eluted, it takes how many hours for the
tc99m activity to build up to a maximum level? – ANSWER- 24 hours
a wet column generator is equipped with all of the following parts: –
ANSWER- alumina column, lead shield, saline supply, and collection
port
which ingredients in a sulfur colloid kit are combine and heated? –
ANSWER- tc99m pertechnetate, thiosulfate mixture, and acid
what is the average CT number for the lung in Hounsfield units? –
ANSWER- -500
what equipment is needed to verify the size and number of MAA
particles in a Tc99m MAA preparation? – ANSWER- hemocytometer,
light microscope
records of patient dosage determinations must be retained for how long?
- ANSWER- 3 years
upon visual inspection, a vial of Tc99m MAA has a white, slightly
cloudy appearance. what should the tech do next? – ANSWER- prepare
unit doses from the vial
The NRC defines an unrestricted area as one in which an individual will
receive less than how many millirems in an hour: A)2mrem B)5mrem
C)50mrem D)100mrem – ANSWER- 2 mrem
the NRC requires that all of the following information be included in
unit dosage measurement records except the: – ANSWER- dose
calibrator make and model number
if the distance between a radiation point source and a survey meter is
doubled, the measured radiation exposure rate is reduced: – ANSWERto one-quarter of the original exposure rate
example of a radiopharmaceutical misadministration error that must be
reported to the NRC: – ANSWER- a patient receives a whole-body scan
dosage of I131 instead of I123 for a thyroid uptake and scan
a written directive for the administration of Sr89 chloride must include
all of the following: – ANSWER- radiopharmaceutical name, route of
administration, signature of an authorized user, and patients name
radiation dose to the fetus of a declared pregnant worker must not
exceed how many Rems during the pregnancy? – ANSWER- 0.5 Rem
packages with which of the following DOT labels must be checked for
contamination using a wipe test? – ANSWER- White I, Yellow II, and
Yellow III
10 millisieverts is equivalent to how many milliRems? – ANSWER1,000
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