Skip to main content
. 2012 Oct 29;4(4):247–252. doi: 10.1111/os.12007

Figure 1.

figure

A 47 year‐old man with OPLL, underwent anterior corpectomy (C5, C6) and fusion, was treated by floating the ossified dura intraoperatively without CSFL. (a) Preoperative CT image (sagittal view) showed a C5–6 segmental OPLL with double‐layer sign. (b) Axial CT image showing degree of canal stenosis of 71%. (c) Sagittal CT image one week postoperatively showed the ossified PLL has been resected. (d) Axial CT image showing the local dura is floating.