Sagittal bone window
System: Musculoskeletal
Section: Signs
Tag: sign
Modality: CT (bone window)

- “ Polka dot sign and also corduroy sign are seen due to replacement of the normal cancellous bone by thickened vertical trabeculae surrounded by fat...”

Used in the following article:

  • Corduroy sign (vertebral hemangioma) - “ The corduroy sign refers to vertically-oriented, thickened trabeculae seen in intraosseous hemangiomas of the spine. It is the sagittal/coronal eq...”

View full size version of Polka dot sign and corduroy sign-vertebral hemangioma

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