CT矢状位重建对硬膜囊骨化的判断作用

1.OPLL

括号征、钩子征

2.OLF

旗云征

以前使用的轴位的“双线征”因为层面的方向有一定误导。

1.    Guan J, Yuan C, Du Y, Jia S, Zhang C, Liu Z, Wang K, Duan W, Wang Z, Wang X, Wu H, Chen Z, Jian F. Dural ossification associated with ossification of posterior longitudinal ligament in the cervical spine: a retrospective analysis. Eur Spine J 2022, 31(12): 3462-3469.
2.    Chen G, Chen Z, Li W, Jiang Y, Guo X, Zhang B, Tao L, Song C, Sun C. Banner cloud sign: a novel method for the diagnosis of dural ossification in patients with thoracic ossification of the ligamentum flavum. European Spine Journal : Official Publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society 2022, 31(7): 1719-1727.
3.    Chen G, Zhang B, Tao L, Chen Z, Sun C. The diagnostic accuracy of CT-based 'Banner cloud sign' for dural ossification in patients with thoracic ossification of the ligamentum flavum: a prospective, blinded, diagnostic accuracy study protocol. Annals of Translational Medicine 2020, 8(23): 1606.