Question 1

A patient is having a reaction to adenosine. The technologist should ensure the availability of a dose of

Accepted Answer

A)   nitroglycerin.
B)   aminophylline.
C)   morphine.
D)   nothing; it has rapid reversal.E) All of the above
F) C) and D)

Question 2

Bacterial endotoxin testing (BET)  is used for

Accepted Answer

A)   sterility testing.
B)   chemical impurity testing.
C)   pyrogen testing.
D)   determining expiration dates on kits.E) A) and B)
F) A) and C)

Question 3

A concentration of aluminum of 15 μ\muμ g/ml in the preparation of a 99mTc-labeled radiopharmaceutical

Accepted Answer

A)   would have no affect on a scan.
B)   could result in liver uptake.
C)   is within the NRC limits.
D)   is necessary for proper tagging. E) A) and B)
F) B) and D)

Question 4

Radionuclides used to label radiopharmaceuticals for nuclear imaging should decay by

Accepted Answer

A)   alpha or negative beta.
B)   negative beta or positron.
C)   positron or gamma.
D)   gamma or auger electron.E) A) and B)
F) C) and D)

Question 5

When using radiochromatography to evaluate the percentage of radiochemical purity in the reduced soluble 99mTc radiopharmaceuticals, the technologist checks for the percentages of

Accepted Answer

A)   free pertechnetate, hydrolized technetium, and labeled radiopharmaceutical.
B)   hydrolyzed technetium and free pertechnetate.
C)   free pertechnetate and bound radiopharmaceutical.
D)   reduced hydrolyzed 99mTc and lipophilic impurities.E) A) and B)
F) All of the above

Exam 4: Radiochemistryradiopharmacology

A patient is having a reaction to adenosine. The technologist should ensure the availability of a dose of

Correct Answer
verified

When using radiochromatography to evaluate the percentage of radiochemical purity in the reduced soluble ^99mTc radiopharmaceuticals, the technologist checks for the percentages of

Correct Answer
verified

Radionuclides used to label radiopharmaceuticals for nuclear imaging should decay by

Correct Answer
verified

A concentration of aluminum of 15 $\mu$ g/ml in the preparation of a ^99mTc-labeled radiopharmaceutical

Correct Answer
verified

Bacterial endotoxin testing (BET) is used for

Correct Answer
verified

Exam 4: Radiochemistryradiopharmacology

A patient is having a reaction to adenosine. The technologist should ensure the availability of a dose of

Correct AnswerverifiedShow Answer

When using radiochromatography to evaluate the percentage of radiochemical purity in the reduced soluble 99mTc radiopharmaceuticals, the technologist checks for the percentages of

Correct AnswerverifiedShow Answer

Radionuclides used to label radiopharmaceuticals for nuclear imaging should decay by

Correct AnswerverifiedShow Answer

A concentration of aluminum of 15 μ\muμ g/ml in the preparation of a 99mTc-labeled radiopharmaceutical

Correct AnswerverifiedShow Answer

Bacterial endotoxin testing (BET) is used for

Correct AnswerverifiedShow Answer

Correct Answer
verified

When using radiochromatography to evaluate the percentage of radiochemical purity in the reduced soluble ^99mTc radiopharmaceuticals, the technologist checks for the percentages of

Correct Answer
verified

Correct Answer
verified

A concentration of aluminum of 15 $\mu$ g/ml in the preparation of a ^99mTc-labeled radiopharmaceutical

Correct Answer
verified

Correct Answer
verified