1.
Endocrinology
Most patients with overt hyperthyroidism have an assemblage of symptoms which include all of the following EXCEPT:
2.
CNS
Which of the following is the most likely injection route for CSF studies?
3.
Endocrinology
Patient received 200 mCi of I-123 for thyroid uptake and scan. If the data shown below were obtained 6 hours post administration of I-123, what is the percentage thyroid uptake at 6 hours? 200 mCi I-123 capsules cts 135,890 cpm, Background cts 109 cpm, Thyroid cts 45,534 cpm, Thigh cts 2,109 cpm.
4.
PET
All of the following scintigraphic methods are often used in the diagnosis of fever of unknown origin (FUO) EXCEPT:
5.
PET
Localizing metastatic disease in thyroid cancer patients with F-18 fluorodeoxyglucose (FDG) PET imaging is the primary clinical indication if:
6.
Therapy
An ultimate treatment for patients who are nonresponsive to or cannot tolerate other available therapies for a particular illness and whose prognosis is often poor is called:
7.
PET
F-18 is a cyclotron-produced radioisotope with a half-life approximately of:
8.
Therapy
Treatment of hyperthyroidism with antithyroid medications must be given for 6 months to 2 years, in order to be effective. The two main antithyroid drugs are:
9.
PET
Before FDG administration, the patient relaxes in a waiting room to minimize muscular activity, and in so doing minimizes any physiological uptake of FDG in the muscles. Hyperventilation may cause increased uptake in the:
10.
Therapy
Which of the following radioisotopes approved used in the treatment of bone metastases has a significant gamma emission and can be used both for imaging and therapy?
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