RADT 1200 Final Exam Questions with
Complete Solutions
2nd to 10th week - Answer-the period of major organogenesis during the _____ week of
pregnancy
1 mGyt/yr - Answer-the mean marrow dose from diagnostic xray examinations averaged
over the entire population of the US is about
Higher kVp, lower mAs, increased filtration - Answer-during a radiographic examination
which of the following combinations of technical factors and filtration reduce patient
radiation dose
PA projection and lead shielding - Answer-breast dose from a scoliosis exam can be
reduced by using the
The average radiation dose to the entire active bone marrow - Answer-mean marrow
dose is defined as
CT - Answer-according to the NCRP the majority of medical imaging dose comes which
area
nomogram - Answer-patient skin exposure can be measured by using a
5 cm - Answer-a gonadal shield should be utilized if the gonads are within ___ of
primary beam
human phantoms and test objects - Answer-patient dose is usually estimated by
conducting stimulated xray examinations with
.20 mSv - Answer-the genetically significant dose for the population of the US is about
an estimate from ESE - Answer-bone marrow dose is measured by
60 mGya - Answer-a fluoroscopic procedure requires 1.5 min at 90 kVp 2 mA what is
the approx. ESE
3&4 only
interventional radiography
cardiac catheterization - Answer-which of the following procedures has caused the most
sentinel events
none of the above - Answer-performing routine xray exams without indication is
acceptable for
, 6-10 - Answer-digital radiographic tomosynthesis utilizes how many exposure during the
examination
any of the above - Answer-an estimation of patient dose is reported as
15 % - Answer-glandular dose from mammography is approx ____ of the ESD
50 mGyt - Answer-fetal dose rarely exceeds the ___ after a series of xray examinations
15 Gyt - Answer-according to the CDRH what is the exceeding dose amount in order to
cause a sentinel event
all of the choices - Answer-which of the following are risks from radiation dose to stem
cells of bone marrow
cannot be measured by a direct method, only estimated - Answer-the radiation dose
absorbed by an organ such as bone marrow
8 mGya/view - Answer-the ESE for mammography is
angiointerventional - Answer-acute skin effects from radiation exposure have been
reported following _____ exams
40 mGy/min - Answer-for the average fluoro exam the ESE is
250 mGyt - Answer-in order for the dose to be of great concern for a fetus it should be
above
thermoluminescent dosimeter - Answer-the radiation dose monitor most frequently used
to measure patient exposure is the
entrance skin dose - Answer-patient dose from diagnostic xrays is most often reported
in
effects on the gene pool - Answer-the genetically significant dose for the general public
is important because of the risk of
1 - Answer-the approximate average bone marrow dose to the population of the US is
_____ mGy/yr
radon - Answer-according the NCRP natural radiation dose is approximately 3 mSv.
which of the following would have 2.0 mSv
88 mGya - Answer-a fluoroscopic procedure requires 2.2 min at 80 kvp, 2 mA. what is
the ESE
Complete Solutions
2nd to 10th week - Answer-the period of major organogenesis during the _____ week of
pregnancy
1 mGyt/yr - Answer-the mean marrow dose from diagnostic xray examinations averaged
over the entire population of the US is about
Higher kVp, lower mAs, increased filtration - Answer-during a radiographic examination
which of the following combinations of technical factors and filtration reduce patient
radiation dose
PA projection and lead shielding - Answer-breast dose from a scoliosis exam can be
reduced by using the
The average radiation dose to the entire active bone marrow - Answer-mean marrow
dose is defined as
CT - Answer-according to the NCRP the majority of medical imaging dose comes which
area
nomogram - Answer-patient skin exposure can be measured by using a
5 cm - Answer-a gonadal shield should be utilized if the gonads are within ___ of
primary beam
human phantoms and test objects - Answer-patient dose is usually estimated by
conducting stimulated xray examinations with
.20 mSv - Answer-the genetically significant dose for the population of the US is about
an estimate from ESE - Answer-bone marrow dose is measured by
60 mGya - Answer-a fluoroscopic procedure requires 1.5 min at 90 kVp 2 mA what is
the approx. ESE
3&4 only
interventional radiography
cardiac catheterization - Answer-which of the following procedures has caused the most
sentinel events
none of the above - Answer-performing routine xray exams without indication is
acceptable for
, 6-10 - Answer-digital radiographic tomosynthesis utilizes how many exposure during the
examination
any of the above - Answer-an estimation of patient dose is reported as
15 % - Answer-glandular dose from mammography is approx ____ of the ESD
50 mGyt - Answer-fetal dose rarely exceeds the ___ after a series of xray examinations
15 Gyt - Answer-according to the CDRH what is the exceeding dose amount in order to
cause a sentinel event
all of the choices - Answer-which of the following are risks from radiation dose to stem
cells of bone marrow
cannot be measured by a direct method, only estimated - Answer-the radiation dose
absorbed by an organ such as bone marrow
8 mGya/view - Answer-the ESE for mammography is
angiointerventional - Answer-acute skin effects from radiation exposure have been
reported following _____ exams
40 mGy/min - Answer-for the average fluoro exam the ESE is
250 mGyt - Answer-in order for the dose to be of great concern for a fetus it should be
above
thermoluminescent dosimeter - Answer-the radiation dose monitor most frequently used
to measure patient exposure is the
entrance skin dose - Answer-patient dose from diagnostic xrays is most often reported
in
effects on the gene pool - Answer-the genetically significant dose for the general public
is important because of the risk of
1 - Answer-the approximate average bone marrow dose to the population of the US is
_____ mGy/yr
radon - Answer-according the NCRP natural radiation dose is approximately 3 mSv.
which of the following would have 2.0 mSv
88 mGya - Answer-a fluoroscopic procedure requires 2.2 min at 80 kvp, 2 mA. what is
the ESE
