Modality: Photo

- “ Winking owl sign refers to an absent vertebral pedicle in a frontal radiograph. ”

Used in the following article:

  • Winking owl sign (spine) - “ The (absent) pedicle sign, also called the winking owl sign, occurs on plain film when a pedicle is absent. The term, winking owl sign, where the...”

View full size version of Winking owl sign: absent pedicle in spinal metastases

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