1.
Most patients with overt hyperthyroidism have an assemblage of symptoms which include all of the following EXCEPT:
2.
Thyroid scintigraphy scan images reveals a cold nodule. Which of the following conditions explains the finding?
3.
Esophageal activity can mimic ectopic thyroid tissue on a thyroid scan. To avoid misinterpretation:
4.
A lone “cold” nodule in an otherwise normal thyroid gland warrants:
5.
The hormones T3 and T4 are coming from..
6.
“Single isotope dual phase technique” commonly applied in parathyroid imaging is based on the observation that:
7.
The mediastinum is the space in the thoracic cavity behind the sternum and in between the two pleural sacs that contains all of the following anatomical structures EXCEPT:
8.
Side effects of the antithyroid medications include all of the following EXCEPT:
9.
Tc-99m and I-123 are the most commonly used agents for thyroid imaging. Thyroid imaging with technetium administration:
10.
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.
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