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©2012 Baishideng Publishing Group Co.
World J Radiol. May 28, 2012; 4(5): 193-207
Published online May 28, 2012. doi: 10.4329/wjr.v4.i5.193
Published online May 28, 2012. doi: 10.4329/wjr.v4.i5.193
Ray’s criteria for radiographic assessment of bridging osseous fusion |
Less than 3 degrees of inter-segmental position change on lateral flexion and extension views |
No lucent area around the implant |
Minimal loss of disk height |
No fracture of the device, graft, or vertebra |
No sclerotic changes in the graft or adjacent vertebra |
Visible bone formation in or about the graft material |
- Citation: Nouh MR. Spinal fusion-hardware construct: Basic concepts and imaging review. World J Radiol 2012; 4(5): 193-207
- URL: https://www.wjgnet.com/1949-8470/full/v4/i5/193.htm
- DOI: https://dx.doi.org/10.4329/wjr.v4.i5.193