
Winking owl sign (spine) | Radiology Reference Article - Radiopaedia.org
2023年1月27日 · The term, winking owl sign, where the missing pedicle corresponds to the closed eye, the contralateral pedicle to the other round open eye, and the spinous process to the …
Winking owl sign • LITFL • Medical Eponym Library
2022年4月3日 · Plain x-ray film findings include pedicle erosion, paraspinal soft-tissue shadows, wedge compression, and pathological fracture–dislocation. One of the first signs of vertebral …
Winking owl sign | Radiology Case - Radiopaedia.org
The winking eye or winking owl sign refers to the appearances of the spine, when a pedicle is absent - almost always due to a bony metastasis. The usual appearance of the pedicles …
Signs of Nature in Spine Radiology - PMC
Winking owl. Winking owl is the name of the sign when a pedicle is not visible on anteroposterior (AP) plane x-ray of the spine. On an AP spine x-ray, the two pedicles at each vertebral level …
Bone radiographs: sometimes overlooked, often difficult to read, …
2023年11月2日 · The winking owl sign (Fig. 11) is a clever way of describing the appearance of an absent pedicle on AP radiograph. To understand this sign, the vertebral body should be …
Interpreting an abdominal radiograph entails more than just looking at the bowel gas pattern, or for free air. The skeletal structures can offer valuable clues to pathology. A ‘‘winking owl’’ (Fig. …
Imaging highlights of anterior spinal cord infarction: Owl’s eye sign
Owl’s eye sign and pencil-like T2 hyperintensities are described in anterior spinal artery syndrome; however, they are not very specific or mandatory for the diagnosis. 1, 3 Rarely, in …
Winking-owl Sign - An Uncommon Presentation of Spine Metastasis ...
Careful evaluation of radiographs revealed nonvisualisation of left-sided pedicle of L3 vertebra representing winking-owl sign, conspicuously noted on anteroposterior projection associated …
Anterior spinal cord syndrome—“owl's eye sign” - PubMed …
Anterior spinal cord syndrome is caused by the damage or obstruction of anterior spinal artery, which provides the major blood supply to the anterior two‐thirds of the spinal cord. 2 This …
The "winking owl" sign - PubMed
The "winking owl" sign Abdom Radiol (NY). 2016 Mar;41(3):582-3. doi: 10.1007/s00261-015-0565-y. Authors Brandon L Roller 1 , Scott D Wuertzer 2 , Raymond B Dyer 2 Affiliations 1 …