Bone Scintigraphy — MCQs

99m Technetium labeled RBC scintigraphy is PRIMARILY used in the diagnosis of

Earliest investigation for diagnosis of Ankylosing spondylitis:

Distant bone metastases can be best detected by which of the following imaging techniques?

Most sensitive imaging modality for detecting early osteomyelitis

What type of lesions in the skull bones can be identified on this X-ray?

Which one of the following conditions is diagnosed by Tc99m Pertechnetate Scintigraphy?

Which of the following bone lesions is characterized by the 'fallen fragment sign,' a radiological feature seen in lytic bone lesions with fluid-filled cavities?

What is the best investigation to check for extra thyroid spread of thyroid gland neoplasm ?

In designing a clinical protocol for PSMA PET imaging in prostate cancer, which combination of factors would provide optimal image quality while minimizing radiation exposure?

A patient with treated breast cancer shows a liver lesion on CT. FDG-PET shows SUVmax of 2.8 in the lesion. Follow-up scan after 3 months shows increase in size but SUVmax decreased to 1.9. What is the most likely explanation?