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A technetium-99m diphosphonate bone scan shows focal uptake in a vertebra. What does this finding primarily reflect?

singleBestAnswer

Bone scintigraphy illustration showing focal increased technetium-99m diphosphonate uptake in a vertebra.

Focal vertebral uptake on bone scintigraphy reflects increased local bone activity.

1

Increased glucose metabolism

2

Increased local bone perfusion and osteoblastic activity

3

Direct visualization of spinal cord compression

4

Malignant cells within the vertebra

5

Reduced vertebral bone mineral density

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abnormality of spinal alignment.png

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