Try it
Radiology · Nuclear medicine
Sample itemWhat is the principal use of a thyroid uptake scan?
Original practice item, not a recalled exam question. Nothing here is recorded.
The answer and the reasoning
D. Assess functional activity of thyroid nodules
Thyroid scintigraphy assesses iodine or tracer uptake, helping distinguish hyperfunctioning from nonfunctioning nodules in appropriate clinical settings.
Option by option
A. Stage pneumonia
Pneumonia staging uses chest imaging.
B. Detect corneal ulcer
Corneal ulcer is examined clinically with fluorescein.
C. Measure mandibular fracture displacement
Bone alignment needs radiography or CT.
D. Assess functional activity of thyroid nodules (correct)
Correct: uptake reflects thyroid functional activity.
Source note: Original NextPrep sample item — pending expert review. This item is original practice material awaiting independent expert review, so confirm important facts in a standard textbook.
More Radiology questions
- Nuclear medicineIn FDG-PET imaging, why does the tracer accumulate in many malignant tumours?
- Nuclear medicineA 3-year-old child has painless, large-volume rectal bleeding, and Meckel diverticulum i…
- Nuclear medicineA young woman has right upper quadrant pain and an equivocal ultrasound. A hepatobiliary…
- Nuclear medicineA 4-year-old girl has had recurrent urinary tract infections. Which radionuclide study i…